[14] | 1 | /**CFile*********************************************************************** |
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| 2 | |
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| 3 | FileName [imgHybrid.c] |
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| 4 | |
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| 5 | PackageName [img] |
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| 6 | |
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| 7 | Synopsis [Routines for hybrid image computation.] |
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| 8 | |
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| 9 | Description [The hybrid image computation method combines transition function |
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| 10 | and relation methods, in other words, combines splitting and conjunction |
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| 11 | methods.] |
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| 12 | |
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| 13 | SeeAlso [] |
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| 14 | |
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| 15 | Author [In-Ho Moon] |
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| 16 | |
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| 17 | Copyright [Copyright (c) 1994-1996 The Regents of the Univ. of Colorado. |
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| 18 | All rights reserved. |
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| 19 | |
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| 20 | Permission is hereby granted, without written agreement and without license |
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| 21 | or royalty fees, to use, copy, modify, and distribute this software and its |
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| 22 | documentation for any purpose, provided that the above copyright notice and |
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| 23 | the following two paragraphs appear in all copies of this software. |
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| 24 | |
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| 25 | IN NO EVENT SHALL THE UNIVERSITY OF COLORADO BE LIABLE TO ANY PARTY FOR |
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| 26 | DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT |
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| 27 | OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF |
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| 28 | COLORADO HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 29 | |
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| 30 | THE UNIVERSITY OF COLORADO SPECIFICALLY DISCLAIMS ANY WARRANTIES, |
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| 31 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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| 32 | FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN |
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| 33 | "AS IS" BASIS, AND THE UNIVERSITY OF COLORADO HAS NO OBLIGATION TO PROVIDE |
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| 34 | MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.] |
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| 35 | |
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| 36 | ******************************************************************************/ |
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| 37 | #include "imgInt.h" |
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| 38 | |
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| 39 | static char rcsid[] UNUSED = "$Id: imgHybrid.c,v 1.27 2008/11/27 02:19:53 fabio Exp $"; |
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| 40 | |
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| 41 | /*---------------------------------------------------------------------------*/ |
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| 42 | /* Constant declarations */ |
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| 43 | /*---------------------------------------------------------------------------*/ |
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| 44 | |
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| 45 | /*---------------------------------------------------------------------------*/ |
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| 46 | /* Type declarations */ |
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| 47 | /*---------------------------------------------------------------------------*/ |
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| 48 | |
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| 49 | /*---------------------------------------------------------------------------*/ |
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| 50 | /* Structure declarations */ |
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| 51 | /*---------------------------------------------------------------------------*/ |
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| 52 | |
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| 53 | /*---------------------------------------------------------------------------*/ |
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| 54 | /* Variable declarations */ |
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| 55 | /*---------------------------------------------------------------------------*/ |
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| 56 | |
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| 57 | /*---------------------------------------------------------------------------*/ |
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| 58 | /* Macro declarations */ |
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| 59 | /*---------------------------------------------------------------------------*/ |
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| 60 | |
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| 61 | /**AutomaticStart*************************************************************/ |
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| 62 | |
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| 63 | /*---------------------------------------------------------------------------*/ |
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| 64 | /* Static function prototypes */ |
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| 65 | /*---------------------------------------------------------------------------*/ |
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| 66 | |
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| 67 | static float ComputeSupportLambda(ImgTfmInfo_t *info, array_t *relationArray, mdd_t *cofactorCube, mdd_t *abstractCube, mdd_t *from, array_t *vector, int newRelationFlag, int preFlag, float *improvedLambda); |
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| 68 | |
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| 69 | /**AutomaticEnd***************************************************************/ |
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| 70 | |
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| 71 | |
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| 72 | /*---------------------------------------------------------------------------*/ |
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| 73 | /* Definition of exported functions */ |
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| 74 | /*---------------------------------------------------------------------------*/ |
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| 75 | |
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| 76 | |
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| 77 | /**Function******************************************************************** |
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| 78 | |
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| 79 | Synopsis [Prints the options for hybrid image computation.] |
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| 80 | |
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| 81 | Description [Prints the options for hybrid image computation.] |
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| 82 | |
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| 83 | SideEffects [] |
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| 84 | |
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| 85 | SeeAlso [] |
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| 86 | |
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| 87 | ******************************************************************************/ |
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| 88 | void |
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| 89 | Img_PrintHybridOptions(void) |
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| 90 | { |
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| 91 | ImgTfmOption_t *options; |
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| 92 | char dummy[80]; |
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| 93 | |
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| 94 | options = ImgTfmGetOptions(Img_Hybrid_c); |
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| 95 | |
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| 96 | switch (options->hybridMode) { |
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| 97 | case 0 : |
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| 98 | sprintf(dummy, "with only transition function"); |
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| 99 | break; |
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| 100 | case 1 : |
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| 101 | sprintf(dummy, "with both transition function and relation"); |
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| 102 | break; |
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| 103 | case 2 : |
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| 104 | sprintf(dummy, "with only transition relation"); |
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| 105 | break; |
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| 106 | default : |
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| 107 | sprintf(dummy, "invalid"); |
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| 108 | break; |
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| 109 | } |
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| 110 | fprintf(vis_stdout, "HYB: hybrid_mode = %d (%s)\n", |
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| 111 | options->hybridMode, dummy); |
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| 112 | |
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| 113 | switch (options->trSplitMethod) { |
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| 114 | case 0 : |
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| 115 | sprintf(dummy, "support"); |
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| 116 | break; |
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| 117 | case 1 : |
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| 118 | sprintf(dummy, "estimate BDD size"); |
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| 119 | break; |
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| 120 | default : |
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| 121 | sprintf(dummy, "invalid"); |
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| 122 | break; |
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| 123 | } |
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| 124 | fprintf(vis_stdout, "HYB: hybrid_tr_split_method = %d (%s)\n", |
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| 125 | options->trSplitMethod, dummy); |
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| 126 | |
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| 127 | if (options->buildPartialTR) |
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| 128 | sprintf(dummy, "yes"); |
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| 129 | else |
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| 130 | sprintf(dummy, "no"); |
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| 131 | fprintf(vis_stdout, "HYB: hybrid_build_partial_tr = %s\n", dummy); |
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| 132 | |
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| 133 | fprintf(vis_stdout, "HYB: hybrid_partial_num_vars = %d\n", |
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| 134 | options->nPartialVars); |
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| 135 | |
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| 136 | switch (options->partialMethod) { |
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| 137 | case 0 : |
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| 138 | sprintf(dummy, "BDD size"); |
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| 139 | break; |
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| 140 | case 1 : |
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| 141 | sprintf(dummy, "support"); |
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| 142 | break; |
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| 143 | default : |
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| 144 | sprintf(dummy, "invalid"); |
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| 145 | break; |
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| 146 | } |
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| 147 | fprintf(vis_stdout, "HYB: hybrid_partial_method = %d (%s)\n", |
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| 148 | options->partialMethod, dummy); |
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| 149 | |
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| 150 | if (options->delayedSplit) |
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| 151 | sprintf(dummy, "yes"); |
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| 152 | else |
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| 153 | sprintf(dummy, "no"); |
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| 154 | fprintf(vis_stdout, "HYB: hybrid_delayed_split = %s\n", dummy); |
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| 155 | |
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| 156 | fprintf(vis_stdout, "HYB: hybrid_split_min_depth = %d\n", |
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| 157 | options->splitMinDepth); |
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| 158 | fprintf(vis_stdout, "HYB: hybrid_split_max_depth = %d\n", |
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| 159 | options->splitMaxDepth); |
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| 160 | fprintf(vis_stdout, "HYB: hybrid_pre_split_min_depth = %d\n", |
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| 161 | options->preSplitMinDepth); |
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| 162 | fprintf(vis_stdout, "HYB: hybrid_pre_split_max_depth = %d\n", |
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| 163 | options->preSplitMaxDepth); |
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| 164 | |
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| 165 | fprintf(vis_stdout, "HYB: hybrid_lambda_threshold = %.2f\n", |
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| 166 | options->lambdaThreshold); |
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| 167 | fprintf(vis_stdout, "HYB: hybrid_pre_lambda_threshold = %.2f\n", |
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| 168 | options->preLambdaThreshold); |
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| 169 | fprintf(vis_stdout, "HYB: hybrid_conjoin_vector_size = %d\n", |
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| 170 | options->conjoinVectorSize); |
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| 171 | fprintf(vis_stdout, "HYB: hybrid_conjoin_relation_size = %d\n", |
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| 172 | options->conjoinRelationSize); |
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| 173 | fprintf(vis_stdout, "HYB: hybrid_conjoin_relation_bdd_size = %d\n", |
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| 174 | options->conjoinRelationBddSize); |
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| 175 | fprintf(vis_stdout, "HYB: hybrid_improve_lambda = %.2f\n", |
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| 176 | options->improveLambda); |
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| 177 | fprintf(vis_stdout, "HYB: hybrid_improve_vector_size = %d\n", |
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| 178 | options->improveVectorSize); |
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| 179 | fprintf(vis_stdout, "HYB: hybrid_improve_vector_bdd_size = %.2f\n", |
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| 180 | options->improveVectorBddSize); |
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| 181 | |
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| 182 | switch (options->decideMode) { |
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| 183 | case 0 : |
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| 184 | sprintf(dummy, "use only lambda"); |
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| 185 | break; |
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| 186 | case 1 : |
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| 187 | sprintf(dummy, "lambda + special check"); |
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| 188 | break; |
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| 189 | case 2 : |
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| 190 | sprintf(dummy, "lambda + improvement"); |
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| 191 | break; |
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| 192 | case 3 : |
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| 193 | sprintf(dummy, "use all"); |
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| 194 | break; |
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| 195 | default : |
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| 196 | sprintf(dummy, "invalid"); |
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| 197 | break; |
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| 198 | } |
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| 199 | fprintf(vis_stdout, "HYB: hybrid_decide_mode = %d (%s)\n", |
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| 200 | options->decideMode, dummy); |
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| 201 | |
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| 202 | if (options->reorderWithFrom) |
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| 203 | sprintf(dummy, "yes"); |
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| 204 | else |
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| 205 | sprintf(dummy, "no"); |
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| 206 | fprintf(vis_stdout, "HYB: hybrid_reorder_with_from = %s\n", dummy); |
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| 207 | |
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| 208 | if (options->preReorderWithFrom) |
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| 209 | sprintf(dummy, "yes"); |
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| 210 | else |
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| 211 | sprintf(dummy, "no"); |
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| 212 | fprintf(vis_stdout, "HYB: hybrid_pre_reorder_with_from = %s\n", dummy); |
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| 213 | |
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| 214 | switch (options->lambdaMode) { |
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| 215 | case 0 : |
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| 216 | sprintf(dummy, "total lifetime with ps/pi variables"); |
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| 217 | break; |
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| 218 | case 1 : |
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| 219 | sprintf(dummy, "active lifetime with ps/pi variables"); |
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| 220 | break; |
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| 221 | case 2 : |
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| 222 | sprintf(dummy, "total lifetime with ps/ns/pi variables"); |
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| 223 | break; |
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| 224 | default : |
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| 225 | sprintf(dummy, "invalid"); |
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| 226 | break; |
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| 227 | } |
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| 228 | fprintf(vis_stdout, "HYB: hybrid_lambda_mode = %d (%s)\n", |
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| 229 | options->lambdaMode, dummy); |
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| 230 | |
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| 231 | switch (options->preLambdaMode) { |
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| 232 | case 0 : |
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| 233 | sprintf(dummy, "total lifetime with ns/pi variables"); |
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| 234 | break; |
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| 235 | case 1 : |
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| 236 | sprintf(dummy, "active lifetime with ps/pi variables"); |
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| 237 | break; |
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| 238 | case 2 : |
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| 239 | sprintf(dummy, "total lifetime with ps/ns/pi variables"); |
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| 240 | break; |
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| 241 | case 3 : |
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| 242 | sprintf(dummy, "total lifetime with ps/pi variables"); |
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| 243 | break; |
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| 244 | default : |
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| 245 | sprintf(dummy, "invalid"); |
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| 246 | break; |
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| 247 | } |
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| 248 | fprintf(vis_stdout, "HYB: hybrid_pre_lambda_mode = %d (%s)\n", |
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| 249 | options->preLambdaMode, dummy); |
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| 250 | |
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| 251 | if (options->lambdaWithFrom) |
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| 252 | sprintf(dummy, "yes"); |
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| 253 | else |
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| 254 | sprintf(dummy, "no"); |
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| 255 | fprintf(vis_stdout, "HYB: hybrid_lambda_with_from = %s\n", dummy); |
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| 256 | |
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| 257 | if (options->lambdaWithTr) |
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| 258 | sprintf(dummy, "yes"); |
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| 259 | else |
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| 260 | sprintf(dummy, "no"); |
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| 261 | fprintf(vis_stdout, "HYB: hybrid_lambda_with_tr = %s\n", dummy); |
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| 262 | |
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| 263 | if (options->lambdaWithClustering) |
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| 264 | sprintf(dummy, "yes"); |
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| 265 | else |
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| 266 | sprintf(dummy, "no"); |
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| 267 | fprintf(vis_stdout, "HYB: hybrid_lambda_with_clustering = %s\n", dummy); |
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| 268 | |
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| 269 | if (options->synchronizeTr) |
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| 270 | sprintf(dummy, "yes"); |
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| 271 | else |
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| 272 | sprintf(dummy, "no"); |
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| 273 | fprintf(vis_stdout, "HYB: hybrid_synchronize_tr = %s\n", dummy); |
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| 274 | |
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| 275 | if (options->imgKeepPiInTr) |
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| 276 | sprintf(dummy, "yes"); |
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| 277 | else |
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| 278 | sprintf(dummy, "no"); |
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| 279 | fprintf(vis_stdout, "HYB: hybrid_img_keep_pi = %s\n", dummy); |
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| 280 | |
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| 281 | if (options->preKeepPiInTr) |
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| 282 | sprintf(dummy, "yes"); |
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| 283 | else |
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| 284 | sprintf(dummy, "no"); |
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| 285 | fprintf(vis_stdout, "HYB: hybrid_pre_keep_pi = %s\n", dummy); |
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| 286 | |
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| 287 | if (options->preCanonical) |
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| 288 | sprintf(dummy, "yes"); |
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| 289 | else |
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| 290 | sprintf(dummy, "no"); |
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| 291 | fprintf(vis_stdout, "HYB: hybrid_pre_canonical = %s\n", dummy); |
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| 292 | |
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| 293 | switch (options->trMethod) { |
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| 294 | case Img_Iwls95_c : |
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| 295 | sprintf(dummy, "IWLS95"); |
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| 296 | break; |
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| 297 | case Img_Mlp_c : |
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| 298 | sprintf(dummy, "MLP"); |
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| 299 | break; |
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| 300 | default : |
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| 301 | sprintf(dummy, "invalid"); |
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| 302 | break; |
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| 303 | } |
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| 304 | fprintf(vis_stdout, "HYB: hybrid_tr_method = %s\n", dummy); |
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| 305 | |
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| 306 | FREE(options); |
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| 307 | } |
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| 308 | |
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| 309 | |
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| 310 | /*---------------------------------------------------------------------------*/ |
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| 311 | /* Definition of internal functions */ |
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| 312 | /*---------------------------------------------------------------------------*/ |
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| 313 | |
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| 314 | |
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| 315 | /**Function******************************************************************** |
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| 316 | |
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| 317 | Synopsis [Decides whether to split or to conjoin.] |
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| 318 | |
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| 319 | Description [Decides whether to split or to conjoin.] |
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| 320 | |
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| 321 | SideEffects [] |
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| 322 | |
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| 323 | ******************************************************************************/ |
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| 324 | int |
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| 325 | ImgDecideSplitOrConjoin(ImgTfmInfo_t *info, array_t *vector, mdd_t *from, |
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| 326 | int preFlag, array_t *relationArray, |
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| 327 | mdd_t *cofactorCube, mdd_t *abstractCube, |
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| 328 | int useBothFlag, int depth) |
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| 329 | { |
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| 330 | int conjoin = 0; |
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| 331 | float lambda, improvedLambda; |
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| 332 | int vectorBddSize, vectorSize; |
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| 333 | int improved; |
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| 334 | int minDepth; |
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| 335 | int checkSpecialCases; |
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| 336 | int checkImprovement; |
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| 337 | int relationSize = 0; |
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| 338 | |
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| 339 | if (!preFlag) { |
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| 340 | if (vector && array_n(vector) <= 2) |
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| 341 | return(0); /* terminal case */ |
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| 342 | } |
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| 343 | |
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| 344 | if (info->option->decideMode == 1 || info->option->decideMode == 3) |
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| 345 | checkSpecialCases = 1; |
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| 346 | else |
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| 347 | checkSpecialCases = 0; |
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| 348 | if (info->option->decideMode == 2 || info->option->decideMode == 3) |
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| 349 | checkImprovement = 1; |
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| 350 | else |
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| 351 | checkImprovement = 0; |
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| 352 | |
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| 353 | if (checkSpecialCases) { |
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| 354 | if (vector && array_n(vector) <= info->option->conjoinVectorSize) { |
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| 355 | if (preFlag) |
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| 356 | info->nConjoinsB++; |
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| 357 | else |
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| 358 | info->nConjoins++; |
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| 359 | if (info->option->printLambda) { |
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| 360 | fprintf(vis_stdout, "%d: conjoin - small vector size (%d)\n", |
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| 361 | depth, array_n(vector)); |
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| 362 | } |
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| 363 | return(1); |
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| 364 | } |
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| 365 | } |
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| 366 | |
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| 367 | if (preFlag) |
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| 368 | minDepth = info->option->preSplitMinDepth; |
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| 369 | else |
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| 370 | minDepth = info->option->splitMinDepth; |
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| 371 | |
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| 372 | if (useBothFlag && relationArray && vector) { |
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| 373 | lambda = ComputeSupportLambda(info, relationArray, cofactorCube, |
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| 374 | abstractCube, from, vector, |
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| 375 | 0, preFlag, &improvedLambda); |
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| 376 | } else if (relationArray) { |
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| 377 | if (checkSpecialCases) { |
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| 378 | if (array_n(relationArray) <= info->option->conjoinRelationSize || |
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| 379 | (relationSize = (int)bdd_size_multiple(relationArray)) <= |
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| 380 | info->option->conjoinRelationBddSize) { |
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| 381 | if (preFlag) |
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| 382 | info->nConjoinsB++; |
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| 383 | else |
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| 384 | info->nConjoins++; |
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| 385 | if (info->option->printLambda) { |
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| 386 | fprintf(vis_stdout, "%d: conjoin - small relation array (%d, %ld)\n", |
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| 387 | depth, array_n(relationArray), |
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| 388 | bdd_size_multiple(relationArray)); |
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| 389 | } |
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| 390 | return(1); |
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| 391 | } |
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| 392 | } |
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| 393 | |
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| 394 | lambda = ComputeSupportLambda(info, relationArray, cofactorCube, |
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| 395 | abstractCube, from, NIL(array_t), |
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| 396 | 0, preFlag, &improvedLambda); |
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| 397 | } else { |
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| 398 | int i; |
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| 399 | ImgComponent_t *comp; |
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| 400 | |
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| 401 | relationArray = array_alloc(mdd_t *, 0); |
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| 402 | for (i = 0; i < array_n(vector); i++) { |
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| 403 | comp = array_fetch(ImgComponent_t *, vector, i); |
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| 404 | array_insert_last(mdd_t *, relationArray, comp->func); |
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| 405 | } |
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| 406 | |
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| 407 | lambda = ComputeSupportLambda(info, relationArray, NIL(mdd_t), |
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| 408 | NIL(mdd_t), from, NIL(array_t), |
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| 409 | 1, preFlag, &improvedLambda); |
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| 410 | |
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| 411 | array_free(relationArray); |
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| 412 | } |
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| 413 | |
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| 414 | if ((preFlag == 0 && lambda <= info->option->lambdaThreshold) || |
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| 415 | (preFlag == 1 && lambda <= info->option->preLambdaThreshold)) { |
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| 416 | if (preFlag) |
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| 417 | info->nConjoinsB++; |
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| 418 | else |
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| 419 | info->nConjoins++; |
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| 420 | if (info->option->printLambda) { |
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| 421 | fprintf(vis_stdout, "%d: conjoin - small lambda (%.2f)\n", |
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| 422 | depth, lambda); |
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| 423 | } |
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| 424 | conjoin = 1; |
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| 425 | } else { |
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| 426 | if (checkImprovement) { |
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| 427 | if (vector) { |
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| 428 | vectorBddSize = ImgVectorBddSize(vector); |
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| 429 | vectorSize = array_n(vector); |
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| 430 | if (depth == minDepth || |
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| 431 | improvedLambda >= info->option->improveLambda || |
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| 432 | ((float)vectorBddSize * 100.0 / (float)info->prevVectorBddSize) <= |
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| 433 | info->option->improveVectorBddSize || |
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| 434 | (info->prevVectorSize - vectorSize) >= |
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| 435 | info->option->improveVectorSize) { |
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| 436 | improved = 1; |
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| 437 | } else |
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| 438 | improved = 0; |
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| 439 | info->prevVectorBddSize = vectorBddSize; |
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| 440 | info->prevVectorSize = vectorSize; |
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| 441 | } else { |
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| 442 | if (relationSize) |
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| 443 | vectorBddSize = relationSize; |
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| 444 | else |
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| 445 | vectorBddSize = (int)bdd_size_multiple(relationArray); |
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| 446 | if (depth == minDepth || |
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| 447 | improvedLambda >= info->option->improveLambda || |
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| 448 | ((float)vectorBddSize * 100.0 / (float)info->prevVectorBddSize) <= |
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| 449 | info->option->improveVectorBddSize) { |
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| 450 | improved = 1; |
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| 451 | } else |
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| 452 | improved = 0; |
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| 453 | info->prevVectorBddSize = vectorBddSize; |
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| 454 | } |
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| 455 | if (improved) { |
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| 456 | if (preFlag) |
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| 457 | info->nSplitsB++; |
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| 458 | else |
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| 459 | info->nSplits++; |
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| 460 | if (info->option->printLambda) { |
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| 461 | fprintf(vis_stdout, "%d: split - big lambda (%.2f) - improved\n", |
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| 462 | depth, lambda); |
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| 463 | } |
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| 464 | conjoin = 0; |
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| 465 | } else { |
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| 466 | if (preFlag) |
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| 467 | info->nConjoinsB++; |
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| 468 | else |
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| 469 | info->nConjoins++; |
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| 470 | if (info->option->printLambda) { |
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| 471 | fprintf(vis_stdout, "%d: conjon - big lambda (%.2f) - not improved\n", |
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| 472 | depth, lambda); |
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| 473 | } |
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| 474 | conjoin = 1; |
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| 475 | } |
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| 476 | } else { |
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| 477 | if (preFlag) |
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| 478 | info->nSplitsB++; |
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| 479 | else |
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| 480 | info->nSplits++; |
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| 481 | if (info->option->printLambda) { |
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| 482 | fprintf(vis_stdout, "%d: split - big lambda (%.2f)\n", |
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| 483 | depth, lambda); |
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| 484 | } |
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| 485 | conjoin = 0; |
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| 486 | } |
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| 487 | } |
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| 488 | |
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| 489 | return(conjoin); /* 0 : split, 1 : conjoin */ |
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| 490 | } |
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| 491 | |
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| 492 | |
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| 493 | /**Function******************************************************************** |
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| 494 | |
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| 495 | Synopsis [Computes an image by transition relation.] |
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| 496 | |
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| 497 | Description [Computes an image by transition relation.] |
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| 498 | |
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| 499 | SideEffects [] |
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| 500 | |
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| 501 | ******************************************************************************/ |
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| 502 | mdd_t * |
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| 503 | ImgImageByHybrid(ImgTfmInfo_t *info, array_t *vector, mdd_t *from) |
---|
| 504 | { |
---|
| 505 | int i, j, nVars; |
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| 506 | array_t *relationArray; |
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| 507 | mdd_t *result, *domain, *relation, *var, *nextVar; |
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| 508 | ImgComponent_t *comp; |
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| 509 | char *support; |
---|
| 510 | array_t *smoothVarsBddArray, *introducedVarsBddArray; |
---|
| 511 | array_t *domainVarsBddArray; |
---|
| 512 | int bddId; |
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| 513 | |
---|
| 514 | if (from && bdd_is_tautology(from, 0)) |
---|
| 515 | return(mdd_zero(info->manager)); |
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| 516 | |
---|
| 517 | nVars = info->nVars; |
---|
| 518 | support = ALLOC(char, sizeof(char) * nVars); |
---|
| 519 | memset(support, 0, sizeof(char) * nVars); |
---|
| 520 | |
---|
| 521 | relationArray = array_alloc(mdd_t *, 0); |
---|
| 522 | introducedVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 523 | |
---|
| 524 | for (i = 0; i < array_n(vector); i++) { |
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| 525 | comp = array_fetch(ImgComponent_t *, vector, i); |
---|
| 526 | if (comp->intermediate) { |
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| 527 | relation = mdd_xnor(comp->var, comp->func); |
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| 528 | bddId = (int)bdd_top_var_id(comp->var); |
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| 529 | support[bddId] = 1; |
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| 530 | } else { |
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| 531 | nextVar = ImgSubstitute(comp->var, info->functionData, Img_D2R_c); |
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| 532 | relation = mdd_xnor(nextVar, comp->func); |
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| 533 | array_insert_last(mdd_t *, introducedVarsBddArray, nextVar); |
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| 534 | } |
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| 535 | array_insert_last(mdd_t *, relationArray, relation); |
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| 536 | |
---|
| 537 | for (j = 0; j < nVars; j++) |
---|
| 538 | support[j] = support[j] | comp->support[j]; |
---|
| 539 | } |
---|
| 540 | |
---|
| 541 | if (from && (!bdd_is_tautology(from, 1))) { |
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| 542 | if (info->option->reorderWithFrom) |
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| 543 | array_insert_last(mdd_t *, relationArray, mdd_dup(from)); |
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| 544 | |
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| 545 | comp = ImgComponentAlloc(info); |
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| 546 | comp->func = from; |
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| 547 | ImgComponentGetSupport(comp); |
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| 548 | for (i = 0; i < nVars; i++) |
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| 549 | support[i] = support[i] | comp->support[i]; |
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| 550 | comp->func = NIL(mdd_t); |
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| 551 | ImgComponentFree(comp); |
---|
| 552 | } |
---|
| 553 | |
---|
| 554 | smoothVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 555 | if (!info->option->reorderWithFrom) |
---|
| 556 | domainVarsBddArray = array_alloc(mdd_t *, 0); |
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| 557 | else |
---|
| 558 | domainVarsBddArray = NIL(array_t); |
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| 559 | for (i = 0; i < nVars; i++) { |
---|
| 560 | if (support[i]) { |
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| 561 | var = bdd_var_with_index(info->manager, i); |
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| 562 | if ((!from) || info->option->reorderWithFrom) |
---|
| 563 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
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| 564 | else { |
---|
| 565 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, NIL(char *)) || |
---|
| 566 | (info->intermediateVarsTable && |
---|
| 567 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 568 | NIL(char *)))) { |
---|
| 569 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 570 | } else { |
---|
| 571 | array_insert_last(mdd_t *, domainVarsBddArray, var); |
---|
| 572 | } |
---|
| 573 | } |
---|
| 574 | } |
---|
| 575 | } |
---|
| 576 | FREE(support); |
---|
| 577 | |
---|
| 578 | if ((!from) || info->option->reorderWithFrom) { |
---|
| 579 | result = ImgMultiwayLinearAndSmooth(info->manager, |
---|
| 580 | relationArray, |
---|
| 581 | smoothVarsBddArray, |
---|
| 582 | introducedVarsBddArray, |
---|
| 583 | info->option->trMethod, |
---|
| 584 | Img_Forward_c, |
---|
| 585 | info->trmOption); |
---|
| 586 | } else { |
---|
| 587 | result = ImgMultiwayLinearAndSmoothWithFrom(info->manager, |
---|
| 588 | relationArray, from, |
---|
| 589 | smoothVarsBddArray, |
---|
| 590 | domainVarsBddArray, |
---|
| 591 | introducedVarsBddArray, |
---|
| 592 | info->option->trMethod, |
---|
| 593 | Img_Forward_c, |
---|
| 594 | info->trmOption); |
---|
| 595 | mdd_array_free(domainVarsBddArray); |
---|
| 596 | } |
---|
| 597 | mdd_array_free(relationArray); |
---|
| 598 | mdd_array_free(smoothVarsBddArray); |
---|
| 599 | mdd_array_free(introducedVarsBddArray); |
---|
| 600 | domain = ImgSubstitute(result, info->functionData, Img_R2D_c); |
---|
| 601 | mdd_free(result); |
---|
| 602 | return(domain); |
---|
| 603 | } |
---|
| 604 | |
---|
| 605 | |
---|
| 606 | /**Function******************************************************************** |
---|
| 607 | |
---|
| 608 | Synopsis [Computes an image by transition relation.] |
---|
| 609 | |
---|
| 610 | Description [Computes an image by transition relation.] |
---|
| 611 | |
---|
| 612 | SideEffects [] |
---|
| 613 | |
---|
| 614 | ******************************************************************************/ |
---|
| 615 | mdd_t * |
---|
| 616 | ImgImageByHybridWithStaticSplit(ImgTfmInfo_t *info, array_t *vector, |
---|
| 617 | mdd_t *from, array_t *relationArray, |
---|
| 618 | mdd_t *cofactorCube, mdd_t *abstractCube) |
---|
| 619 | { |
---|
| 620 | int i, j; |
---|
| 621 | array_t *mergedRelationArray; |
---|
| 622 | mdd_t *result, *domain, *relation, *var, *nextVar; |
---|
| 623 | ImgComponent_t *comp, *supportComp; |
---|
| 624 | int nVars; |
---|
| 625 | char *support; |
---|
| 626 | array_t *smoothVarsBddArray, *introducedVarsBddArray; |
---|
| 627 | array_t *domainVarsBddArray; |
---|
| 628 | |
---|
| 629 | if (from && bdd_is_tautology(from, 0)) |
---|
| 630 | return(mdd_zero(info->manager)); |
---|
| 631 | |
---|
| 632 | if (cofactorCube && abstractCube) { |
---|
| 633 | if (!bdd_is_tautology(cofactorCube, 1) && |
---|
| 634 | !bdd_is_tautology(abstractCube, 1)) { |
---|
| 635 | mergedRelationArray = ImgGetCofactoredAbstractedRelationArray( |
---|
| 636 | info->manager, relationArray, |
---|
| 637 | cofactorCube, abstractCube); |
---|
| 638 | } else if (!bdd_is_tautology(cofactorCube, 1)) { |
---|
| 639 | mergedRelationArray = ImgGetCofactoredRelationArray(relationArray, |
---|
| 640 | cofactorCube); |
---|
| 641 | } else if (!bdd_is_tautology(abstractCube, 1)) { |
---|
| 642 | mergedRelationArray = ImgGetAbstractedRelationArray(info->manager, |
---|
| 643 | relationArray, |
---|
| 644 | abstractCube); |
---|
| 645 | } else |
---|
| 646 | mergedRelationArray = mdd_array_duplicate(relationArray); |
---|
| 647 | } else |
---|
| 648 | mergedRelationArray = mdd_array_duplicate(relationArray); |
---|
| 649 | |
---|
| 650 | nVars = info->nVars; |
---|
| 651 | support = ALLOC(char, sizeof(char) * nVars); |
---|
| 652 | memset(support, 0, sizeof(char) * nVars); |
---|
| 653 | |
---|
| 654 | supportComp = ImgComponentAlloc(info); |
---|
| 655 | for (i = 0; i < array_n(mergedRelationArray); i++) { |
---|
| 656 | supportComp->func = array_fetch(mdd_t *, mergedRelationArray, i);; |
---|
| 657 | ImgSupportClear(info, supportComp->support); |
---|
| 658 | ImgComponentGetSupport(supportComp); |
---|
| 659 | for (j = 0; j < nVars; j++) |
---|
| 660 | support[j] = support[j] | supportComp->support[j]; |
---|
| 661 | } |
---|
| 662 | |
---|
| 663 | if (vector && array_n(vector) > 0) { |
---|
| 664 | for (i = 0; i < array_n(vector); i++) { |
---|
| 665 | comp = array_fetch(ImgComponent_t *, vector, i); |
---|
| 666 | if (comp->intermediate) { |
---|
| 667 | relation = mdd_xnor(comp->var, comp->func); |
---|
| 668 | support[(int)bdd_top_var_id(comp->var)] = 1; |
---|
| 669 | } else { |
---|
| 670 | nextVar = ImgSubstitute(comp->var, info->functionData, Img_D2R_c); |
---|
| 671 | relation = mdd_xnor(nextVar, comp->func); |
---|
| 672 | support[(int)bdd_top_var_id(nextVar)] = 1; |
---|
| 673 | mdd_free(nextVar); |
---|
| 674 | } |
---|
| 675 | array_insert_last(mdd_t *, mergedRelationArray, relation); |
---|
| 676 | |
---|
| 677 | for (j = 0; j < nVars; j++) |
---|
| 678 | support[j] = support[j] | comp->support[j]; |
---|
| 679 | } |
---|
| 680 | } |
---|
| 681 | |
---|
| 682 | if (from) { |
---|
| 683 | if ((!bdd_is_tautology(from, 1)) && info->option->reorderWithFrom) |
---|
| 684 | array_insert_last(mdd_t *, mergedRelationArray, mdd_dup(from)); |
---|
| 685 | |
---|
| 686 | supportComp->func = from; |
---|
| 687 | ImgSupportClear(info, supportComp->support); |
---|
| 688 | ImgComponentGetSupport(supportComp); |
---|
| 689 | for (i = 0; i < nVars; i++) |
---|
| 690 | support[i] = support[i] | supportComp->support[i]; |
---|
| 691 | } |
---|
| 692 | supportComp->func = NIL(mdd_t); |
---|
| 693 | ImgComponentFree(supportComp); |
---|
| 694 | |
---|
| 695 | smoothVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 696 | introducedVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 697 | if (!info->option->reorderWithFrom) |
---|
| 698 | domainVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 699 | else |
---|
| 700 | domainVarsBddArray = NIL(array_t); |
---|
| 701 | for (i = 0; i < nVars; i++) { |
---|
| 702 | if (support[i]) { |
---|
| 703 | var = bdd_var_with_index(info->manager, i); |
---|
| 704 | if (st_lookup(info->rangeVarsTable, (char *)(long)i, NIL(char *))) |
---|
| 705 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 706 | else if ((!from) || info->option->reorderWithFrom) |
---|
| 707 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 708 | else { |
---|
| 709 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, NIL(char *)) || |
---|
| 710 | (info->intermediateVarsTable && |
---|
| 711 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 712 | NIL(char *)))) { |
---|
| 713 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 714 | } else { |
---|
| 715 | array_insert_last(mdd_t *, domainVarsBddArray, var); |
---|
| 716 | } |
---|
| 717 | } |
---|
| 718 | } |
---|
| 719 | } |
---|
| 720 | FREE(support); |
---|
| 721 | |
---|
| 722 | if ((!from) || info->option->reorderWithFrom) { |
---|
| 723 | result = ImgMultiwayLinearAndSmooth(info->manager, |
---|
| 724 | mergedRelationArray, |
---|
| 725 | smoothVarsBddArray, |
---|
| 726 | introducedVarsBddArray, |
---|
| 727 | info->option->trMethod, |
---|
| 728 | Img_Forward_c, |
---|
| 729 | info->trmOption); |
---|
| 730 | } else { |
---|
| 731 | result = ImgMultiwayLinearAndSmoothWithFrom(info->manager, |
---|
| 732 | mergedRelationArray, from, |
---|
| 733 | smoothVarsBddArray, |
---|
| 734 | domainVarsBddArray, |
---|
| 735 | introducedVarsBddArray, |
---|
| 736 | info->option->trMethod, |
---|
| 737 | Img_Forward_c, |
---|
| 738 | info->trmOption); |
---|
| 739 | mdd_array_free(domainVarsBddArray); |
---|
| 740 | } |
---|
| 741 | mdd_array_free(mergedRelationArray); |
---|
| 742 | mdd_array_free(smoothVarsBddArray); |
---|
| 743 | mdd_array_free(introducedVarsBddArray); |
---|
| 744 | |
---|
| 745 | domain = ImgSubstitute(result, info->functionData, Img_R2D_c); |
---|
| 746 | mdd_free(result); |
---|
| 747 | return(domain); |
---|
| 748 | } |
---|
| 749 | |
---|
| 750 | |
---|
| 751 | /**Function******************************************************************** |
---|
| 752 | |
---|
| 753 | Synopsis [Computes a preimage by transition relation.] |
---|
| 754 | |
---|
| 755 | Description [Computes a preimage by transition relation.] |
---|
| 756 | |
---|
| 757 | SideEffects [] |
---|
| 758 | |
---|
| 759 | ******************************************************************************/ |
---|
| 760 | mdd_t * |
---|
| 761 | ImgPreImageByHybrid(ImgTfmInfo_t *info, array_t *vector, mdd_t *from) |
---|
| 762 | { |
---|
| 763 | int i, j, nVars; |
---|
| 764 | array_t *relationArray; |
---|
| 765 | mdd_t *result, *relation, *var, *nextVar; |
---|
| 766 | ImgComponent_t *comp; |
---|
| 767 | char *support; |
---|
| 768 | array_t *smoothVarsBddArray, *introducedVarsBddArray; |
---|
| 769 | array_t *rangeVarsBddArray; |
---|
| 770 | mdd_t *fromRange; |
---|
| 771 | |
---|
| 772 | if (bdd_is_tautology(from, 1)) |
---|
| 773 | return(mdd_one(info->manager)); |
---|
| 774 | else if (bdd_is_tautology(from, 0)) |
---|
| 775 | return(mdd_zero(info->manager)); |
---|
| 776 | |
---|
| 777 | nVars = info->nVars; |
---|
| 778 | support = ALLOC(char, sizeof(char) * nVars); |
---|
| 779 | memset(support, 0, sizeof(char) * nVars); |
---|
| 780 | |
---|
| 781 | relationArray = array_alloc(mdd_t *, 0); |
---|
| 782 | |
---|
| 783 | for (i = 0; i < array_n(vector); i++) { |
---|
| 784 | comp = array_fetch(ImgComponent_t *, vector, i); |
---|
| 785 | if (comp->intermediate) { |
---|
| 786 | relation = mdd_xnor(comp->var, comp->func); |
---|
| 787 | support[(int)bdd_top_var_id(comp->var)] = 1; |
---|
| 788 | } else { |
---|
| 789 | nextVar = ImgSubstitute(comp->var, info->functionData, Img_D2R_c); |
---|
| 790 | relation = mdd_xnor(nextVar, comp->func); |
---|
| 791 | support[(int)bdd_top_var_id(nextVar)] = 1; |
---|
| 792 | mdd_free(nextVar); |
---|
| 793 | } |
---|
| 794 | array_insert_last(mdd_t *, relationArray, relation); |
---|
| 795 | |
---|
| 796 | for (j = 0; j < nVars; j++) |
---|
| 797 | support[j] = support[j] | comp->support[j]; |
---|
| 798 | } |
---|
| 799 | |
---|
| 800 | fromRange = ImgSubstitute(from, info->functionData, Img_D2R_c); |
---|
| 801 | comp = ImgComponentAlloc(info); |
---|
| 802 | comp->func = fromRange; |
---|
| 803 | ImgComponentGetSupport(comp); |
---|
| 804 | for (i = 0; i < nVars; i++) |
---|
| 805 | support[i] = support[i] | comp->support[i]; |
---|
| 806 | comp->func = NIL(mdd_t); |
---|
| 807 | ImgComponentFree(comp); |
---|
| 808 | |
---|
| 809 | smoothVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 810 | introducedVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 811 | if (!info->option->preReorderWithFrom) |
---|
| 812 | rangeVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 813 | else |
---|
| 814 | rangeVarsBddArray = NIL(array_t); |
---|
| 815 | for (i = 0; i < nVars; i++) { |
---|
| 816 | if (support[i]) { |
---|
| 817 | var = bdd_var_with_index(info->manager, i); |
---|
| 818 | if (info->intermediateVarsTable && |
---|
| 819 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 820 | NIL(char *))) { |
---|
| 821 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 822 | } else if (st_lookup(info->rangeVarsTable, (char *)(long)i, |
---|
| 823 | NIL(char *))) { |
---|
| 824 | if (info->option->preReorderWithFrom) |
---|
| 825 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 826 | else |
---|
| 827 | array_insert_last(mdd_t *, rangeVarsBddArray, var); |
---|
| 828 | } else { |
---|
| 829 | if (info->preKeepPiInTr) |
---|
| 830 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 831 | else { |
---|
| 832 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 833 | NIL(char *))) { |
---|
| 834 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 835 | } else |
---|
| 836 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 837 | } |
---|
| 838 | } |
---|
| 839 | } |
---|
| 840 | } |
---|
| 841 | FREE(support); |
---|
| 842 | |
---|
| 843 | if (info->option->preReorderWithFrom) { |
---|
| 844 | array_insert_last(mdd_t *, relationArray, fromRange); |
---|
| 845 | result = ImgMultiwayLinearAndSmooth(info->manager, |
---|
| 846 | relationArray, |
---|
| 847 | smoothVarsBddArray, |
---|
| 848 | introducedVarsBddArray, |
---|
| 849 | info->option->trMethod, |
---|
| 850 | Img_Backward_c, |
---|
| 851 | info->trmOption); |
---|
| 852 | } else { |
---|
| 853 | result = ImgMultiwayLinearAndSmoothWithFrom(info->manager, |
---|
| 854 | relationArray, fromRange, |
---|
| 855 | smoothVarsBddArray, |
---|
| 856 | rangeVarsBddArray, |
---|
| 857 | introducedVarsBddArray, |
---|
| 858 | info->option->trMethod, |
---|
| 859 | Img_Backward_c, |
---|
| 860 | info->trmOption); |
---|
| 861 | mdd_free(fromRange); |
---|
| 862 | mdd_array_free(rangeVarsBddArray); |
---|
| 863 | } |
---|
| 864 | mdd_array_free(relationArray); |
---|
| 865 | mdd_array_free(smoothVarsBddArray); |
---|
| 866 | mdd_array_free(introducedVarsBddArray); |
---|
| 867 | return(result); |
---|
| 868 | } |
---|
| 869 | |
---|
| 870 | |
---|
| 871 | /**Function******************************************************************** |
---|
| 872 | |
---|
| 873 | Synopsis [Computes a preimage by transition relation.] |
---|
| 874 | |
---|
| 875 | Description [Computes a preimage by transition relation.] |
---|
| 876 | |
---|
| 877 | SideEffects [] |
---|
| 878 | |
---|
| 879 | ******************************************************************************/ |
---|
| 880 | mdd_t * |
---|
| 881 | ImgPreImageByHybridWithStaticSplit(ImgTfmInfo_t *info, array_t *vector, |
---|
| 882 | mdd_t *from, array_t *relationArray, |
---|
| 883 | mdd_t *cofactorCube, mdd_t *abstractCube) |
---|
| 884 | { |
---|
| 885 | int i, j; |
---|
| 886 | array_t *mergedRelationArray; |
---|
| 887 | mdd_t *result, *relation, *var, *nextVar, *fromRange; |
---|
| 888 | ImgComponent_t *comp, *supportComp; |
---|
| 889 | int nVars; |
---|
| 890 | char *support; |
---|
| 891 | array_t *smoothVarsBddArray, *introducedVarsBddArray; |
---|
| 892 | array_t *rangeVarsBddArray; |
---|
| 893 | |
---|
| 894 | if (bdd_is_tautology(from, 1)) |
---|
| 895 | return(mdd_one(info->manager)); |
---|
| 896 | if (bdd_is_tautology(from, 0)) |
---|
| 897 | return(mdd_zero(info->manager)); |
---|
| 898 | |
---|
| 899 | if (cofactorCube && abstractCube) { |
---|
| 900 | if (!bdd_is_tautology(cofactorCube, 1) && |
---|
| 901 | !bdd_is_tautology(abstractCube, 1)) { |
---|
| 902 | mergedRelationArray = ImgGetCofactoredAbstractedRelationArray( |
---|
| 903 | info->manager, relationArray, |
---|
| 904 | cofactorCube, abstractCube); |
---|
| 905 | } else if (!bdd_is_tautology(cofactorCube, 1)) { |
---|
| 906 | mergedRelationArray = ImgGetCofactoredRelationArray(relationArray, |
---|
| 907 | cofactorCube); |
---|
| 908 | } else if (!bdd_is_tautology(abstractCube, 1)) { |
---|
| 909 | mergedRelationArray = ImgGetAbstractedRelationArray(info->manager, |
---|
| 910 | relationArray, |
---|
| 911 | abstractCube); |
---|
| 912 | } else |
---|
| 913 | mergedRelationArray = mdd_array_duplicate(relationArray); |
---|
| 914 | } else |
---|
| 915 | mergedRelationArray = mdd_array_duplicate(relationArray); |
---|
| 916 | |
---|
| 917 | nVars = info->nVars; |
---|
| 918 | support = ALLOC(char, sizeof(char) * nVars); |
---|
| 919 | memset(support, 0, sizeof(char) * nVars); |
---|
| 920 | |
---|
| 921 | supportComp = ImgComponentAlloc(info); |
---|
| 922 | for (i = 0; i < array_n(mergedRelationArray); i++) { |
---|
| 923 | supportComp->func = array_fetch(mdd_t *, mergedRelationArray, i);; |
---|
| 924 | ImgSupportClear(info, supportComp->support); |
---|
| 925 | ImgComponentGetSupport(supportComp); |
---|
| 926 | for (j = 0; j < nVars; j++) |
---|
| 927 | support[j] = support[j] | supportComp->support[j]; |
---|
| 928 | } |
---|
| 929 | |
---|
| 930 | if (vector && array_n(vector) > 0) { |
---|
| 931 | for (i = 0; i < array_n(vector); i++) { |
---|
| 932 | comp = array_fetch(ImgComponent_t *, vector, i); |
---|
| 933 | if (comp->intermediate) { |
---|
| 934 | relation = mdd_xnor(comp->var, comp->func); |
---|
| 935 | support[(int)bdd_top_var_id(comp->var)] = 1; |
---|
| 936 | } else { |
---|
| 937 | nextVar = ImgSubstitute(comp->var, info->functionData, Img_D2R_c); |
---|
| 938 | relation = mdd_xnor(nextVar, comp->func); |
---|
| 939 | support[(int)bdd_top_var_id(nextVar)] = 1; |
---|
| 940 | mdd_free(nextVar); |
---|
| 941 | } |
---|
| 942 | array_insert_last(mdd_t *, mergedRelationArray, relation); |
---|
| 943 | |
---|
| 944 | for (j = 0; j < nVars; j++) |
---|
| 945 | support[j] = support[j] | comp->support[j]; |
---|
| 946 | } |
---|
| 947 | } |
---|
| 948 | |
---|
| 949 | fromRange = ImgSubstitute(from, info->functionData, Img_D2R_c); |
---|
| 950 | supportComp->func = fromRange; |
---|
| 951 | ImgSupportClear(info, supportComp->support); |
---|
| 952 | ImgComponentGetSupport(supportComp); |
---|
| 953 | for (i = 0; i < nVars; i++) |
---|
| 954 | support[i] = support[i] | supportComp->support[i]; |
---|
| 955 | supportComp->func = NIL(mdd_t); |
---|
| 956 | ImgComponentFree(supportComp); |
---|
| 957 | |
---|
| 958 | smoothVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 959 | introducedVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 960 | if (!info->option->preReorderWithFrom) |
---|
| 961 | rangeVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 962 | else |
---|
| 963 | rangeVarsBddArray = NIL(array_t); |
---|
| 964 | for (i = 0; i < nVars; i++) { |
---|
| 965 | if (support[i]) { |
---|
| 966 | var = bdd_var_with_index(info->manager, i); |
---|
| 967 | if (info->intermediateVarsTable && |
---|
| 968 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 969 | NIL(char *))) { |
---|
| 970 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 971 | } else if (st_lookup(info->rangeVarsTable, (char *)(long)i, |
---|
| 972 | NIL(char *))) { |
---|
| 973 | if (info->option->preReorderWithFrom) |
---|
| 974 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 975 | else |
---|
| 976 | array_insert_last(mdd_t *, rangeVarsBddArray, var); |
---|
| 977 | } else { |
---|
| 978 | if (info->preKeepPiInTr) |
---|
| 979 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 980 | else { |
---|
| 981 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 982 | NIL(char *))) { |
---|
| 983 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 984 | } else |
---|
| 985 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 986 | } |
---|
| 987 | } |
---|
| 988 | } |
---|
| 989 | } |
---|
| 990 | FREE(support); |
---|
| 991 | |
---|
| 992 | if (info->option->preReorderWithFrom) { |
---|
| 993 | array_insert_last(mdd_t *, mergedRelationArray, fromRange); |
---|
| 994 | result = ImgMultiwayLinearAndSmooth(info->manager, |
---|
| 995 | mergedRelationArray, |
---|
| 996 | smoothVarsBddArray, |
---|
| 997 | introducedVarsBddArray, |
---|
| 998 | info->option->trMethod, |
---|
| 999 | Img_Backward_c, |
---|
| 1000 | info->trmOption); |
---|
| 1001 | } else { |
---|
| 1002 | result = ImgMultiwayLinearAndSmoothWithFrom(info->manager, |
---|
| 1003 | mergedRelationArray, fromRange, |
---|
| 1004 | smoothVarsBddArray, |
---|
| 1005 | rangeVarsBddArray, |
---|
| 1006 | introducedVarsBddArray, |
---|
| 1007 | info->option->trMethod, |
---|
| 1008 | Img_Backward_c, |
---|
| 1009 | info->trmOption); |
---|
| 1010 | mdd_free(fromRange); |
---|
| 1011 | mdd_array_free(rangeVarsBddArray); |
---|
| 1012 | } |
---|
| 1013 | mdd_array_free(mergedRelationArray); |
---|
| 1014 | mdd_array_free(smoothVarsBddArray); |
---|
| 1015 | mdd_array_free(introducedVarsBddArray); |
---|
| 1016 | |
---|
| 1017 | return(result); |
---|
| 1018 | } |
---|
| 1019 | |
---|
| 1020 | |
---|
| 1021 | /**Function******************************************************************** |
---|
| 1022 | |
---|
| 1023 | Synopsis [Checks whether a vector is equivalent to a relation array.] |
---|
| 1024 | |
---|
| 1025 | Description [Checks whether a vector is equivalent to a relation array.] |
---|
| 1026 | |
---|
| 1027 | SideEffects [] |
---|
| 1028 | |
---|
| 1029 | ******************************************************************************/ |
---|
| 1030 | int |
---|
| 1031 | ImgCheckEquivalence(ImgTfmInfo_t *info, array_t *vector, array_t *relationArray, |
---|
| 1032 | mdd_t *cofactorCube, mdd_t *abstractCube, int preFlag) |
---|
| 1033 | { |
---|
| 1034 | int i, equal; |
---|
| 1035 | mdd_t *product1, *product2; |
---|
| 1036 | mdd_t *var, *tmp, *relation; |
---|
| 1037 | ImgComponent_t *comp; |
---|
| 1038 | array_t *newRelationArray, *tmpRelationArray; |
---|
| 1039 | array_t *domainVarBddArray, *quantifyVarBddArray; |
---|
| 1040 | |
---|
| 1041 | tmpRelationArray = array_alloc(mdd_t *, 0); |
---|
| 1042 | for (i = 0; i < array_n(vector); i++) { |
---|
| 1043 | comp = array_fetch(ImgComponent_t *, vector, i); |
---|
| 1044 | if (comp->intermediate) |
---|
| 1045 | relation = mdd_xnor(comp->var, comp->func); |
---|
| 1046 | else { |
---|
| 1047 | var = ImgSubstitute(comp->var, info->functionData, Img_D2R_c); |
---|
| 1048 | relation = mdd_xnor(var, comp->func); |
---|
| 1049 | mdd_free(var); |
---|
| 1050 | } |
---|
| 1051 | array_insert_last(mdd_t *, tmpRelationArray, relation); |
---|
| 1052 | } |
---|
| 1053 | |
---|
| 1054 | if (preFlag) { |
---|
| 1055 | if (info->preKeepPiInTr) { |
---|
| 1056 | quantifyVarBddArray = array_alloc(mdd_t *, 0); |
---|
| 1057 | domainVarBddArray = array_join(info->domainVarBddArray, |
---|
| 1058 | info->quantifyVarBddArray); |
---|
| 1059 | } else { |
---|
| 1060 | quantifyVarBddArray = info->quantifyVarBddArray; |
---|
| 1061 | domainVarBddArray = info->domainVarBddArray; |
---|
| 1062 | } |
---|
| 1063 | newRelationArray = ImgClusterRelationArray(info->manager, |
---|
| 1064 | info->functionData, info->option->trMethod, Img_Backward_c, |
---|
| 1065 | info->trmOption, tmpRelationArray, domainVarBddArray, |
---|
| 1066 | quantifyVarBddArray, info->rangeVarBddArray, |
---|
| 1067 | NIL(array_t *), NIL(array_t *), 0); |
---|
| 1068 | if (info->preKeepPiInTr) { |
---|
| 1069 | array_free(quantifyVarBddArray); |
---|
| 1070 | array_free(domainVarBddArray); |
---|
| 1071 | } |
---|
| 1072 | } else { |
---|
| 1073 | newRelationArray = ImgClusterRelationArray(info->manager, |
---|
| 1074 | info->functionData, info->option->trMethod, Img_Forward_c, |
---|
| 1075 | info->trmOption, tmpRelationArray, info->domainVarBddArray, |
---|
| 1076 | info->quantifyVarBddArray, info->rangeVarBddArray, |
---|
| 1077 | NIL(array_t *), NIL(array_t *), 0); |
---|
| 1078 | } |
---|
| 1079 | mdd_array_free(tmpRelationArray); |
---|
| 1080 | |
---|
| 1081 | product1 = mdd_one(info->manager); |
---|
| 1082 | for (i = 0; i < array_n(newRelationArray); i++) { |
---|
| 1083 | relation = array_fetch(mdd_t *, newRelationArray, i); |
---|
| 1084 | tmp = product1; |
---|
| 1085 | product1 = mdd_and(tmp, relation, 1, 1); |
---|
| 1086 | mdd_free(tmp); |
---|
| 1087 | } |
---|
| 1088 | mdd_array_free(newRelationArray); |
---|
| 1089 | |
---|
| 1090 | if (cofactorCube && abstractCube) { |
---|
| 1091 | newRelationArray = ImgGetCofactoredAbstractedRelationArray(info->manager, |
---|
| 1092 | relationArray, cofactorCube, abstractCube); |
---|
| 1093 | } else |
---|
| 1094 | newRelationArray = relationArray; |
---|
| 1095 | |
---|
| 1096 | product2 = mdd_one(info->manager); |
---|
| 1097 | for (i = 0; i < array_n(newRelationArray); i++) { |
---|
| 1098 | relation = array_fetch(mdd_t *, newRelationArray, i); |
---|
| 1099 | tmp = product2; |
---|
| 1100 | product2 = mdd_and(tmp, relation, 1, 1); |
---|
| 1101 | mdd_free(tmp); |
---|
| 1102 | } |
---|
| 1103 | |
---|
| 1104 | if (newRelationArray != relationArray) |
---|
| 1105 | mdd_array_free(newRelationArray); |
---|
| 1106 | |
---|
| 1107 | if (mdd_equal(product1, product2)) |
---|
| 1108 | equal = 1; |
---|
| 1109 | else |
---|
| 1110 | equal = 0; |
---|
| 1111 | |
---|
| 1112 | mdd_free(product1); |
---|
| 1113 | mdd_free(product2); |
---|
| 1114 | |
---|
| 1115 | return(equal); |
---|
| 1116 | } |
---|
| 1117 | |
---|
| 1118 | |
---|
| 1119 | /**Function******************************************************************** |
---|
| 1120 | |
---|
| 1121 | Synopsis [Checks whether a vector corresponds to its relation array.] |
---|
| 1122 | |
---|
| 1123 | Description [Checks whether a vector corresponds to its relation array. |
---|
| 1124 | This function is used only for debugging with image_cluster_size = 1. |
---|
| 1125 | Checks each function vector whether its relation exists in the transition |
---|
| 1126 | relation.] |
---|
| 1127 | |
---|
| 1128 | SideEffects [] |
---|
| 1129 | |
---|
| 1130 | ******************************************************************************/ |
---|
| 1131 | int |
---|
| 1132 | ImgCheckMatching(ImgTfmInfo_t *info, array_t *vector, array_t *relationArray) |
---|
| 1133 | { |
---|
| 1134 | int i, equal = 1; |
---|
| 1135 | mdd_t *var, *relation; |
---|
| 1136 | ImgComponent_t *comp; |
---|
| 1137 | st_table *relationTable; |
---|
| 1138 | int *ptr; |
---|
| 1139 | |
---|
| 1140 | relationTable = st_init_table(st_ptrcmp, st_ptrhash); |
---|
| 1141 | |
---|
| 1142 | for (i = 0; i < array_n(relationArray); i++) { |
---|
| 1143 | relation = array_fetch(mdd_t *, relationArray, i); |
---|
| 1144 | ptr = (int *)bdd_pointer(relation); |
---|
| 1145 | st_insert(relationTable, (char *)ptr, NULL); |
---|
| 1146 | } |
---|
| 1147 | |
---|
| 1148 | for (i = 0; i < array_n(vector); i++) { |
---|
| 1149 | comp = array_fetch(ImgComponent_t *, vector, i); |
---|
| 1150 | if (comp->intermediate) |
---|
| 1151 | relation = mdd_xnor(comp->var, comp->func); |
---|
| 1152 | else { |
---|
| 1153 | var = ImgSubstitute(comp->var, info->functionData, Img_D2R_c); |
---|
| 1154 | relation = mdd_xnor(var, comp->func); |
---|
| 1155 | mdd_free(var); |
---|
| 1156 | } |
---|
| 1157 | ptr = (int *)bdd_pointer(relation); |
---|
| 1158 | if (!st_lookup(relationTable, (char *)ptr, NULL)) { |
---|
| 1159 | if (comp->intermediate) { |
---|
| 1160 | fprintf(vis_stderr, |
---|
| 1161 | "Error : relation of varId[%d - intermediate] not found\n", |
---|
| 1162 | (int)bdd_top_var_id(comp->var)); |
---|
| 1163 | } else { |
---|
| 1164 | fprintf(vis_stderr, "Error : relation of varId[%d] not found\n", |
---|
| 1165 | (int)bdd_top_var_id(comp->var)); |
---|
| 1166 | } |
---|
| 1167 | equal = 0; |
---|
| 1168 | } |
---|
| 1169 | mdd_free(relation); |
---|
| 1170 | } |
---|
| 1171 | |
---|
| 1172 | st_free_table(relationTable); |
---|
| 1173 | return(equal); |
---|
| 1174 | } |
---|
| 1175 | |
---|
| 1176 | |
---|
| 1177 | /*---------------------------------------------------------------------------*/ |
---|
| 1178 | /* Definition of static functions */ |
---|
| 1179 | /*---------------------------------------------------------------------------*/ |
---|
| 1180 | |
---|
| 1181 | |
---|
| 1182 | /**Function******************************************************************** |
---|
| 1183 | |
---|
| 1184 | Synopsis [Computes variable lifetime lambda.] |
---|
| 1185 | |
---|
| 1186 | Description [Computes variable lifetime lambda. newRelationFlag is 1 when |
---|
| 1187 | relationArray is made from the function vector directly, in other words, |
---|
| 1188 | relationArray is an array of next state functions in this case.] |
---|
| 1189 | |
---|
| 1190 | SideEffects [] |
---|
| 1191 | |
---|
| 1192 | ******************************************************************************/ |
---|
| 1193 | static float |
---|
| 1194 | ComputeSupportLambda(ImgTfmInfo_t *info, array_t *relationArray, |
---|
| 1195 | mdd_t *cofactorCube, mdd_t *abstractCube, |
---|
| 1196 | mdd_t *from, array_t *vector, int newRelationFlag, |
---|
| 1197 | int preFlag, float *improvedLambda) |
---|
| 1198 | { |
---|
| 1199 | array_t *newRelationArray, *clusteredRelationArray; |
---|
| 1200 | ImgComponent_t *comp; |
---|
| 1201 | int i, j, nVars, nSupports; |
---|
| 1202 | mdd_t *newFrom, *var; |
---|
| 1203 | char *support; |
---|
| 1204 | array_t *smoothVarsBddArray, *introducedVarsBddArray; |
---|
| 1205 | array_t *domainVarsBddArray; |
---|
| 1206 | array_t *smoothSchedule, *smoothVars; |
---|
| 1207 | float lambda; |
---|
| 1208 | int size, total, lifetime; |
---|
| 1209 | Img_DirectionType direction; |
---|
| 1210 | int lambdaWithFrom, prevArea; |
---|
| 1211 | array_t *orderedRelationArray; |
---|
| 1212 | int nIntroducedVars; |
---|
| 1213 | int *highest, *lowest; |
---|
| 1214 | mdd_t *relation; |
---|
| 1215 | int asIs; |
---|
| 1216 | |
---|
| 1217 | if (cofactorCube && abstractCube) { |
---|
| 1218 | newRelationArray = ImgGetCofactoredAbstractedRelationArray(info->manager, |
---|
| 1219 | relationArray, cofactorCube, abstractCube); |
---|
| 1220 | if (from && info->option->lambdaWithFrom) { |
---|
| 1221 | if (preFlag) |
---|
| 1222 | newFrom = ImgSubstitute(from, info->functionData, Img_D2R_c); |
---|
| 1223 | else |
---|
| 1224 | newFrom = mdd_dup(from); |
---|
| 1225 | array_insert_last(mdd_t *, newRelationArray, newFrom); |
---|
| 1226 | lambdaWithFrom = 1; |
---|
| 1227 | } else { |
---|
| 1228 | lambdaWithFrom = 0; |
---|
| 1229 | newFrom = NIL(mdd_t); |
---|
| 1230 | } |
---|
| 1231 | } else { |
---|
| 1232 | if (from && info->option->lambdaWithFrom) { |
---|
| 1233 | if (newRelationFlag) { |
---|
| 1234 | newRelationArray = relationArray; |
---|
| 1235 | if (preFlag) |
---|
| 1236 | newFrom = ImgSubstitute(from, info->functionData, Img_D2R_c); |
---|
| 1237 | else |
---|
| 1238 | newFrom = from; |
---|
| 1239 | } else { |
---|
| 1240 | /* We don't want to modify the original relation array */ |
---|
| 1241 | newRelationArray = mdd_array_duplicate(relationArray); |
---|
| 1242 | if (preFlag) |
---|
| 1243 | newFrom = ImgSubstitute(from, info->functionData, Img_D2R_c); |
---|
| 1244 | else |
---|
| 1245 | newFrom = mdd_dup(from); |
---|
| 1246 | } |
---|
| 1247 | array_insert_last(mdd_t *, newRelationArray, newFrom); |
---|
| 1248 | lambdaWithFrom = 1; |
---|
| 1249 | } else { |
---|
| 1250 | newRelationArray = relationArray; |
---|
| 1251 | newFrom = NIL(mdd_t); |
---|
| 1252 | lambdaWithFrom = 0; |
---|
| 1253 | } |
---|
| 1254 | } |
---|
| 1255 | |
---|
| 1256 | if (vector) { |
---|
| 1257 | for (i = 0; i < array_n(vector); i++) { |
---|
| 1258 | comp = array_fetch(ImgComponent_t *, vector, i); |
---|
| 1259 | array_insert_last(mdd_t *, newRelationArray, mdd_dup(comp->func)); |
---|
| 1260 | } |
---|
| 1261 | } |
---|
| 1262 | |
---|
| 1263 | nVars = info->nVars; |
---|
| 1264 | support = ALLOC(char, sizeof(char) * nVars); |
---|
| 1265 | memset(support, 0, sizeof(char) * nVars); |
---|
| 1266 | |
---|
| 1267 | comp = ImgComponentAlloc(info); |
---|
| 1268 | for (i = 0; i < array_n(newRelationArray); i++) { |
---|
| 1269 | comp->func = array_fetch(mdd_t *, newRelationArray, i);; |
---|
| 1270 | ImgSupportClear(info, comp->support); |
---|
| 1271 | ImgComponentGetSupport(comp); |
---|
| 1272 | for (j = 0; j < nVars; j++) |
---|
| 1273 | support[j] = support[j] | comp->support[j]; |
---|
| 1274 | } |
---|
| 1275 | comp->func = NIL(mdd_t); |
---|
| 1276 | ImgComponentFree(comp); |
---|
| 1277 | |
---|
| 1278 | nSupports = 0; |
---|
| 1279 | smoothVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 1280 | domainVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 1281 | introducedVarsBddArray = array_alloc(mdd_t *, 0); |
---|
| 1282 | for (i = 0; i < nVars; i++) { |
---|
| 1283 | if (support[i]) { |
---|
| 1284 | var = bdd_var_with_index(info->manager, i); |
---|
| 1285 | if (preFlag) { |
---|
| 1286 | if (st_lookup(info->rangeVarsTable, (char *)(long)i, NIL(char *))) { |
---|
| 1287 | if (lambdaWithFrom) |
---|
| 1288 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 1289 | else |
---|
| 1290 | array_insert_last(mdd_t *, domainVarsBddArray, var); |
---|
| 1291 | if (info->option->preLambdaMode == 0 || |
---|
| 1292 | info->option->preLambdaMode == 2) |
---|
| 1293 | nSupports++; |
---|
| 1294 | } else { |
---|
| 1295 | if (info->preKeepPiInTr) { |
---|
| 1296 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 1297 | NIL(char *))) { |
---|
| 1298 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 1299 | nSupports++; |
---|
| 1300 | } else if (info->intermediateVarsTable && |
---|
| 1301 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 1302 | NIL(char *))) { |
---|
| 1303 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 1304 | nSupports++; |
---|
| 1305 | } else { /* ps variables */ |
---|
| 1306 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 1307 | if (info->option->preLambdaMode != 0) |
---|
| 1308 | nSupports++; |
---|
| 1309 | } |
---|
| 1310 | } else { |
---|
| 1311 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 1312 | NIL(char *)) || |
---|
| 1313 | (info->intermediateVarsTable && |
---|
| 1314 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 1315 | NIL(char *)))) { |
---|
| 1316 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 1317 | nSupports++; |
---|
| 1318 | } else { /* ps variables */ |
---|
| 1319 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 1320 | if (info->option->preLambdaMode != 0) |
---|
| 1321 | nSupports++; |
---|
| 1322 | } |
---|
| 1323 | } |
---|
| 1324 | } |
---|
| 1325 | } else { /* image computation */ |
---|
| 1326 | if (st_lookup(info->rangeVarsTable, (char *)(long)i, NIL(char *))) { |
---|
| 1327 | array_insert_last(mdd_t *, introducedVarsBddArray, var); |
---|
| 1328 | if (info->option->lambdaMode == 2) |
---|
| 1329 | nSupports++; |
---|
| 1330 | } else { |
---|
| 1331 | if (lambdaWithFrom) |
---|
| 1332 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 1333 | else { |
---|
| 1334 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 1335 | NIL(char *)) || |
---|
| 1336 | (info->intermediateVarsTable && |
---|
| 1337 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 1338 | NIL(char *)))) { |
---|
| 1339 | array_insert_last(mdd_t *, smoothVarsBddArray, var); |
---|
| 1340 | } else |
---|
| 1341 | array_insert_last(mdd_t *, domainVarsBddArray, var); |
---|
| 1342 | } |
---|
| 1343 | nSupports++; |
---|
| 1344 | } |
---|
| 1345 | } |
---|
| 1346 | } |
---|
| 1347 | } |
---|
| 1348 | |
---|
| 1349 | if (preFlag) |
---|
| 1350 | direction = Img_Backward_c; |
---|
| 1351 | else |
---|
| 1352 | direction = Img_Forward_c; |
---|
| 1353 | |
---|
| 1354 | if (info->option->lambdaFromMlp) { |
---|
| 1355 | FREE(support); |
---|
| 1356 | if (info->option->lambdaWithClustering) { |
---|
| 1357 | ImgMlpClusterRelationArray(info->manager, info->functionData, |
---|
| 1358 | newRelationArray, domainVarsBddArray, |
---|
| 1359 | smoothVarsBddArray, introducedVarsBddArray, |
---|
| 1360 | direction, &clusteredRelationArray, NIL(array_t *), |
---|
| 1361 | info->trmOption); |
---|
| 1362 | if (newRelationArray != relationArray) |
---|
| 1363 | mdd_array_free(newRelationArray); |
---|
| 1364 | newRelationArray = clusteredRelationArray; |
---|
| 1365 | } |
---|
| 1366 | prevArea = info->prevTotal; |
---|
| 1367 | asIs = newRelationFlag ? 0 : 1; /* 0 when relationArray is an array of |
---|
| 1368 | functions, i.e. without next state |
---|
| 1369 | variables */ |
---|
| 1370 | lambda = ImgMlpComputeLambda(info->manager, newRelationArray, |
---|
| 1371 | domainVarsBddArray, smoothVarsBddArray, |
---|
| 1372 | introducedVarsBddArray, direction, |
---|
| 1373 | info->option->lambdaMode, asIs, &prevArea, |
---|
| 1374 | improvedLambda, info->trmOption); |
---|
| 1375 | info->prevTotal = prevArea; |
---|
| 1376 | } else { |
---|
| 1377 | smoothSchedule = ImgGetQuantificationSchedule(info->manager, |
---|
| 1378 | info->functionData, info->option->trMethod, |
---|
| 1379 | direction, info->trmOption, newRelationArray, |
---|
| 1380 | smoothVarsBddArray, domainVarsBddArray, |
---|
| 1381 | introducedVarsBddArray, |
---|
| 1382 | info->option->lambdaWithClustering, |
---|
| 1383 | &orderedRelationArray); |
---|
| 1384 | |
---|
| 1385 | if (direction == Img_Forward_c) { |
---|
| 1386 | size = array_n(smoothSchedule); |
---|
| 1387 | lifetime = 0; |
---|
| 1388 | if (info->option->lambdaMode == 0) { /* total lifetime (lambda) */ |
---|
| 1389 | for (i = 1; i < size; i++) { |
---|
| 1390 | smoothVars = array_fetch(array_t *, smoothSchedule, i); |
---|
| 1391 | lifetime += array_n(smoothVars) * i; |
---|
| 1392 | } |
---|
| 1393 | total = nSupports * (size - 1); |
---|
| 1394 | } else if (info->option->lambdaMode == 1) { /* active lifetime (lambda) */ |
---|
| 1395 | lowest = ALLOC(int, sizeof(int) * nVars); |
---|
| 1396 | for (i = 0; i < nVars; i++) |
---|
| 1397 | lowest[i] = nVars; |
---|
| 1398 | highest = ALLOC(int, sizeof(int) * nVars); |
---|
| 1399 | memset(highest, 0, sizeof(int) * nVars); |
---|
| 1400 | |
---|
| 1401 | comp = ImgComponentAlloc(info); |
---|
| 1402 | for (i = 0; i < size - 1; i++) { |
---|
| 1403 | relation = array_fetch(mdd_t *, orderedRelationArray, i); |
---|
| 1404 | comp->func = relation; |
---|
| 1405 | ImgSupportClear(info, comp->support); |
---|
| 1406 | ImgComponentGetSupport(comp); |
---|
| 1407 | for (j = 0; j < nVars; j++) { |
---|
| 1408 | if (!comp->support[j]) |
---|
| 1409 | continue; |
---|
| 1410 | if (st_lookup(info->rangeVarsTable, (char *)(long)j, NIL(char *))) |
---|
| 1411 | continue; |
---|
| 1412 | if (i < lowest[j]) |
---|
| 1413 | lowest[j] = i; |
---|
| 1414 | if (i > highest[j]) |
---|
| 1415 | highest[j] = i; |
---|
| 1416 | } |
---|
| 1417 | } |
---|
| 1418 | comp->func = NIL(mdd_t); |
---|
| 1419 | ImgComponentFree(comp); |
---|
| 1420 | |
---|
| 1421 | for (i = 0; i < nVars; i++) { |
---|
| 1422 | if (lowest[i] == nVars) |
---|
| 1423 | continue; |
---|
| 1424 | if (st_lookup(info->rangeVarsTable, (char *)(long)i, NIL(char *))) |
---|
| 1425 | continue; |
---|
| 1426 | lifetime += highest[i] - lowest[i] + 1; |
---|
| 1427 | } |
---|
| 1428 | |
---|
| 1429 | if (newRelationFlag) |
---|
| 1430 | lifetime += array_n(newRelationArray); |
---|
| 1431 | total = nSupports * (size - 1); |
---|
| 1432 | |
---|
| 1433 | FREE(lowest); |
---|
| 1434 | FREE(highest); |
---|
| 1435 | } else { /* total lifetime (lambda) with introduced variables */ |
---|
| 1436 | for (i = 1; i < size; i++) { |
---|
| 1437 | smoothVars = array_fetch(array_t *, smoothSchedule, i); |
---|
| 1438 | lifetime += array_n(smoothVars) * i; |
---|
| 1439 | } |
---|
| 1440 | |
---|
| 1441 | if (newRelationFlag) { |
---|
| 1442 | nIntroducedVars = array_n(newRelationArray); |
---|
| 1443 | lifetime += nIntroducedVars * (nIntroducedVars + 1) / 2; |
---|
| 1444 | } else { |
---|
| 1445 | comp = ImgComponentAlloc(info); |
---|
| 1446 | for (i = 0; i < size - 1; i++) { |
---|
| 1447 | relation = array_fetch(mdd_t *, orderedRelationArray, i); |
---|
| 1448 | comp->func = relation; |
---|
| 1449 | ImgSupportClear(info, comp->support); |
---|
| 1450 | ImgComponentGetSupport(comp); |
---|
| 1451 | nIntroducedVars = 0; |
---|
| 1452 | for (j = 0; j < nVars; j++) { |
---|
| 1453 | if (!comp->support[j]) |
---|
| 1454 | continue; |
---|
| 1455 | if (st_lookup(info->rangeVarsTable, (char *)(long)j, NIL(char *))) |
---|
| 1456 | nIntroducedVars++; |
---|
| 1457 | } |
---|
| 1458 | lifetime += (size - i - 1) * nIntroducedVars; |
---|
| 1459 | } |
---|
| 1460 | comp->func = NIL(mdd_t); |
---|
| 1461 | ImgComponentFree(comp); |
---|
| 1462 | } |
---|
| 1463 | total = nSupports * (size - 1); |
---|
| 1464 | } |
---|
| 1465 | mdd_array_array_free(smoothSchedule); |
---|
| 1466 | } else if (info->option->preLambdaMode == 0) { /* total lifetime (lambda) */ |
---|
| 1467 | /* direction == Img_Backward_c */ |
---|
| 1468 | size = array_n(smoothSchedule); |
---|
| 1469 | lifetime = 0; |
---|
| 1470 | for (i = 1; i < size; i++) { |
---|
| 1471 | smoothVars = array_fetch(array_t *, smoothSchedule, i); |
---|
| 1472 | lifetime += array_n(smoothVars) * i; |
---|
| 1473 | } |
---|
| 1474 | total = nSupports * (size - 1); |
---|
| 1475 | mdd_array_array_free(smoothSchedule); |
---|
| 1476 | } else { /* direction == Img_Backward_c */ |
---|
| 1477 | size = array_n(smoothSchedule); |
---|
| 1478 | mdd_array_array_free(smoothSchedule); |
---|
| 1479 | lifetime = 0; |
---|
| 1480 | |
---|
| 1481 | lowest = ALLOC(int, sizeof(int) * nVars); |
---|
| 1482 | for (i = 0; i < nVars; i++) |
---|
| 1483 | lowest[i] = nVars; |
---|
| 1484 | highest = ALLOC(int, sizeof(int) * nVars); |
---|
| 1485 | memset(highest, 0, sizeof(int) * nVars); |
---|
| 1486 | |
---|
| 1487 | comp = ImgComponentAlloc(info); |
---|
| 1488 | for (i = 0; i < size - 1; i++) { |
---|
| 1489 | relation = array_fetch(mdd_t *, orderedRelationArray, i); |
---|
| 1490 | comp->func = relation; |
---|
| 1491 | ImgSupportClear(info, comp->support); |
---|
| 1492 | ImgComponentGetSupport(comp); |
---|
| 1493 | for (j = 0; j < nVars; j++) { |
---|
| 1494 | if (!comp->support[j]) |
---|
| 1495 | continue; |
---|
| 1496 | if (i < lowest[j]) |
---|
| 1497 | lowest[j] = i; |
---|
| 1498 | if (i > highest[j]) |
---|
| 1499 | highest[j] = i; |
---|
| 1500 | } |
---|
| 1501 | } |
---|
| 1502 | comp->func = NIL(mdd_t); |
---|
| 1503 | ImgComponentFree(comp); |
---|
| 1504 | |
---|
| 1505 | if (info->option->preLambdaMode == 1) { /* active lifetime (lambda) */ |
---|
| 1506 | for (i = 0; i < nVars; i++) { |
---|
| 1507 | if (lowest[i] == nVars) |
---|
| 1508 | continue; |
---|
| 1509 | if (st_lookup(info->rangeVarsTable, (char *)(long)i, NIL(char *)) || |
---|
| 1510 | st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 1511 | NIL(char *)) || |
---|
| 1512 | (info->intermediateVarsTable && |
---|
| 1513 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 1514 | NIL(char *)))) { |
---|
| 1515 | lifetime += highest[i] - lowest[i] + 1; |
---|
| 1516 | } |
---|
| 1517 | } |
---|
| 1518 | if (newRelationFlag) |
---|
| 1519 | lifetime += array_n(newRelationArray); |
---|
| 1520 | total = nSupports * (size - 1); |
---|
| 1521 | } else if (info->option->preLambdaMode == 2) { |
---|
| 1522 | /* total lifetime (lambda) with introduced variables */ |
---|
| 1523 | for (i = 0; i < nVars; i++) { |
---|
| 1524 | if (lowest[i] == nVars) |
---|
| 1525 | continue; |
---|
| 1526 | if (st_lookup(info->rangeVarsTable, (char *)(long)i, NIL(char *)) || |
---|
| 1527 | st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 1528 | NIL(char *)) || |
---|
| 1529 | (info->intermediateVarsTable && |
---|
| 1530 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 1531 | NIL(char *)))) { |
---|
| 1532 | lifetime += highest[i] + 1; |
---|
| 1533 | } else { |
---|
| 1534 | lifetime += size - lowest[i] - 1; |
---|
| 1535 | } |
---|
| 1536 | } |
---|
| 1537 | if (newRelationFlag) { |
---|
| 1538 | nIntroducedVars = array_n(newRelationArray); |
---|
| 1539 | lifetime += nIntroducedVars * (nIntroducedVars + 1) / 2; |
---|
| 1540 | } |
---|
| 1541 | total = nSupports * (size - 1); |
---|
| 1542 | } else { /* total lifetime (lambda) with ps/pi variables */ |
---|
| 1543 | for (i = 0; i < nVars; i++) { |
---|
| 1544 | if (lowest[i] == nVars) |
---|
| 1545 | continue; |
---|
| 1546 | if (st_lookup(info->rangeVarsTable, (char *)(long)i, NIL(char *))) |
---|
| 1547 | continue; |
---|
| 1548 | if (st_lookup(info->quantifyVarsTable, (char *)(long)i, |
---|
| 1549 | NIL(char *)) || |
---|
| 1550 | (info->intermediateVarsTable && |
---|
| 1551 | st_lookup(info->intermediateVarsTable, (char *)(long)i, |
---|
| 1552 | NIL(char *)))) { |
---|
| 1553 | lifetime += highest[i] + 1; |
---|
| 1554 | } else { |
---|
| 1555 | lifetime += size - lowest[i] - 1; |
---|
| 1556 | } |
---|
| 1557 | } |
---|
| 1558 | if (newRelationFlag) { |
---|
| 1559 | nIntroducedVars = array_n(newRelationArray); |
---|
| 1560 | lifetime += nIntroducedVars * (nIntroducedVars + 1) / 2; |
---|
| 1561 | } |
---|
| 1562 | total = nSupports * (size - 1); |
---|
| 1563 | } |
---|
| 1564 | |
---|
| 1565 | FREE(lowest); |
---|
| 1566 | FREE(highest); |
---|
| 1567 | } |
---|
| 1568 | |
---|
| 1569 | FREE(support); |
---|
| 1570 | mdd_array_free(orderedRelationArray); |
---|
| 1571 | |
---|
| 1572 | if (total == 0.0) { |
---|
| 1573 | lambda = 0.0; |
---|
| 1574 | *improvedLambda = 0.0; |
---|
| 1575 | } else { |
---|
| 1576 | lambda = (float)lifetime / (float)total; |
---|
| 1577 | if (info->prevTotal) { |
---|
| 1578 | *improvedLambda = info->prevLambda - |
---|
| 1579 | (float)lifetime / (float)info->prevTotal; |
---|
| 1580 | } else |
---|
| 1581 | *improvedLambda = 0.0; |
---|
| 1582 | } |
---|
| 1583 | info->prevTotal = total; |
---|
| 1584 | } |
---|
| 1585 | |
---|
| 1586 | mdd_array_free(smoothVarsBddArray); |
---|
| 1587 | mdd_array_free(domainVarsBddArray); |
---|
| 1588 | mdd_array_free(introducedVarsBddArray); |
---|
| 1589 | if (newRelationArray != relationArray) |
---|
| 1590 | mdd_array_free(newRelationArray); |
---|
| 1591 | if (newRelationFlag && from && info->option->lambdaWithFrom && |
---|
| 1592 | newFrom != from) { |
---|
| 1593 | mdd_free(newFrom); |
---|
| 1594 | } |
---|
| 1595 | |
---|
| 1596 | if (info->option->verbosity >= 2) { |
---|
| 1597 | if (preFlag) |
---|
| 1598 | fprintf(vis_stdout, "** tfm info: lambda for preimage = %.2f\n", lambda); |
---|
| 1599 | else |
---|
| 1600 | fprintf(vis_stdout, "** tfm info: lambda for image = %.2f\n", lambda); |
---|
| 1601 | } |
---|
| 1602 | |
---|
| 1603 | info->prevLambda = lambda; |
---|
| 1604 | return(lambda); |
---|
| 1605 | } |
---|