Last change
on this file since 114 was
108,
checked in by rosiere, 16 years ago
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1) decod_queue : add reg_LAST_SLOT.
2) Commit : insert on event -> to pop decod_queue. Head test : add information (speculative or not)
3) Context State / UPT : Branch miss and Load miss in same cycle.
4) Free List : Bank is on LSB not MSB.
5) Platforms : move data
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-
Property svn:keywords set to
Id
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File size:
1.9 KB
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1 | #include "func_factoriel.h" |
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2 | #include "func_math.h" |
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3 | #include "func_io.h" |
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4 | |
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5 | //-----[ Factoriel ]------------------------------------------------------- |
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6 | |
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7 | unsigned int factoriel_recursif (unsigned int x) |
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8 | { |
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9 | if ( x <= 1) |
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10 | return 1; |
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11 | |
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12 | unsigned int res = mul_soft (x , factoriel_recursif (x-1)); |
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13 | |
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14 | return res; |
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15 | } |
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16 | |
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17 | unsigned int factoriel_iteratif (unsigned int x) |
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18 | { |
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19 | unsigned int res= 1; |
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20 | |
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21 | while (x > 1) |
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22 | { |
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23 | res = mul_soft(res,x); |
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24 | x --; |
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25 | } |
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26 | return res; |
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27 | } |
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28 | |
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29 | //------------------------------------------------------------------------- |
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30 | //-----[ Test ]------------------------------------------------------------ |
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31 | //------------------------------------------------------------------------- |
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32 | |
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33 | void test_factoriel_iteratif (int x) |
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34 | { |
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35 | int x_min = 0; |
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36 | int x_max = 12; |
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37 | int wait [x_max+1]; |
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38 | |
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39 | wait[0] = 1; // 1 |
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40 | wait[1] = 1; // 1 |
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41 | wait[2] = 2; // 2 |
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42 | wait[3] = 6; // 6 |
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43 | wait[4] = 24; // 18 |
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44 | wait[5] = 120; // 78 |
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45 | wait[6] = 720; // 2d0 |
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46 | wait[7] = 5040; // 13b0 |
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47 | wait[8] = 40320; // 9d80 |
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48 | wait[9] = 362880; // 58980 |
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49 | wait[10] = 3628800; // 375f00 |
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50 | wait[11] = 39916800; // 2611500 |
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51 | wait[12] = 479001600; // 1c8cfc00 |
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52 | |
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53 | for (int i = x_min; i <= ((x<x_max)?x:x_max); i ++) |
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54 | if (factoriel_iteratif (i) != wait[i]) quit(i+1); |
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55 | } |
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56 | |
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57 | void test_factoriel_recursif (int x) |
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58 | { |
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59 | int x_min = 0; |
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60 | int x_max = 12; |
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61 | int wait [x_max+1]; |
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62 | |
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63 | wait[0] = 1; // 1 |
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64 | wait[1] = 1; // 1 |
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65 | wait[2] = 2; // 2 |
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66 | wait[3] = 6; // 6 |
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67 | wait[4] = 24; // 18 |
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68 | wait[5] = 120; // 78 |
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69 | wait[6] = 720; // 2d0 |
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70 | wait[7] = 5040; // 13b0 |
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71 | wait[8] = 40320; // 9d80 |
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72 | wait[9] = 362880; // 58980 |
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73 | wait[10] = 3628800; // 375f00 |
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74 | wait[11] = 39916800; // 2611500 |
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75 | wait[12] = 479001600; // 1c8cfc00 |
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76 | |
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77 | for (int i = x_min; i <= ((x<x_max)?x:x_max); i ++) |
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78 | if (factoriel_recursif (i) != wait[i]) quit(i+1); |
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79 | } |
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