Context Navigation

source: soft/giet_vm/applications/rosenfeld/nrc2/src/nrarith1.c @ 779

Last change on this file since 779 was 772, checked in by meunier, 9 years ago
Ajout de l'application rosenfeld Changement du nom du flag O_CREATE en O_CREAT
File size: 18.3 KB

Line
1	/* ------------------ */
2	/* --- nralloc1.c --- */
3	/* ------------------ */
4
5	/*
6	* Copyright (c) 2000-2014, Lionel Lacassagne, All rights reserved
7	* Univ Paris Sud XI, CNRS
8	* Distributed under the Boost Software License, Version 1.0
9	* see accompanying file LICENSE.txt or copy it at
10	* http://www.boost.org/LICENSE_1_0.txt
11	*/
12
13	/*
14	* History:
15	*2002/06/11 ajout des fonctions endline
16	*/
17	#include <stdio.h>
18	#include <stddef.h>
19	#include <stdlib.h>
20	#include <malloc.h>
21	#include <math.h> // fabs
22	// #include <memory.h> // memcpy
23
24	#include "mypredef.h"
25	#include "nrtype.h"
26	#include "nrdef.h"
27	#include "nrmacro.h"
28	#include "nrkernel.h"
29
30	//#include "nralloc.h"
31	#include "nrarith1.h"
32
33	/*
34	* ------------------
35	* --- sum_vector ---
36	* ------------------
37	*/
38
39	/* -------------------------------------------------------- */
40	IMAGE_EXPORT(sint32) sum_si8vector(sint8 *v, long nl, long nh)
41	/* -------------------------------------------------------- */
42	{
43	int i;
44	sint32 s = 0;
45	for(i=nl; i<=nh; i++) {
46	s += v[i];
47	}
48	return s;
49	}
50	/* -------------------------------------------------------- */
51	IMAGE_EXPORT(uint32) sum_u8ivector(uint8 *v, long nl, long nh)
52	/* -------------------------------------------------------- */
53	{
54	int i;
55	uint32 s = 0;
56	for(i=nl; i<=nh; i++) {
57	s += v[i];
58	}
59	return s;
60	}
61	/* ---------------------------------------------------------- */
62	IMAGE_EXPORT(sint32) sum_si16vector(sint16 *v, long nl, long nh)
63	/* ---------------------------------------------------------- */
64	{
65	int i;
66	sint32 s = 0;
67	for(i=nl; i<=nh; i++) {
68	s += v[i];
69	}
70	return s;
71	}
72	/* ---------------------------------------------------------- */
73	IMAGE_EXPORT(uint32) sum_u16ivector(uint16 *v, long nl, long nh)
74	/* ---------------------------------------------------------- */
75	{
76	int i;
77	uint32 s = 0;
78	for(i=nl; i<=nh; i++) {
79	s += v[i];
80	}
81	return s;
82	}
83	/* ---------------------------------------------------------- */
84	IMAGE_EXPORT(sint32) sum_si32vector(sint32 *v, long nl, long nh)
85	/* ---------------------------------------------------------- */
86	{
87	int i;
88	sint32 s = 0;
89	for(i=nl; i<=nh; i++) {
90	s += v[i];
91	}
92	return s;
93	}
94	/* ---------------------------------------------------------- */
95	IMAGE_EXPORT(uint32) sum_u32ivector(uint32 *v, long nl, long nh)
96	/* ---------------------------------------------------------- */
97	{
98	int i;
99	uint32 s = 0;
100	for(i=nl; i<=nh; i++) {
101	s += v[i];
102	}
103	return s;
104	}
105	/* ----------------------------------------------------------- */
106	IMAGE_EXPORT(float32) sum_f32vector(float32 *v, long nl, long nh)
107	/* ----------------------------------------------------------- */
108	{
109	int i;
110	float32 s = 0.0f;
111	for(i=nl; i<=nh; i++) {
112	s += v[i];
113	}
114	return s;
115	}
116	/* ----------------------------------------------------------- */
117	IMAGE_EXPORT(float64) sum_f64vector(float64 *v, long nl, long nh)
118	/* ----------------------------------------------------------- */
119	{
120	int i;
121	float64 s = 0.0;
122	for(i=nl; i<=nh; i++) {
123	s += v[i];
124	}
125	return s;
126	}
127
128	/*
129	* ------------------
130	* --- min_vector ---
131	* ------------------
132	*/
133
134	/* ------------------------------------------------------- */
135	IMAGE_EXPORT(sint8) min_si8vector(sint8 *v, long nl, long nh)
136	/* ------------------------------------------------------- */
137	{
138	int i;
139	uint8 m;
140
141	m = v[nl];
142	for(i=nl+1; i<=nh; i++) {
143	if(v[i]<m) m = v[i];
144	}
145	return m;
146	}
147	/* ------------------------------------------------------- */
148	IMAGE_EXPORT(uint8) min_ui8vector(uint8 *v, long nl, long nh)
149	/* ------------------------------------------------------- */
150	{
151	int i;
152	uint8 m;
153
154	m = v[nl];
155	for(i=nl+1; i<=nh; i++) {
156	if(v[i]<m) m = v[i];
157	}
158	return m;
159	}
160	/* ---------------------------------------------------------- */
161	IMAGE_EXPORT(sint16) min_si16vector(sint16 *v, long nl, long nh)
162	/* ---------------------------------------------------------- */
163	{
164	int i;
165	int16 m;
166
167	m = v[nl];
168	for(i=nl+1; i<=nh; i++) {
169	if(v[i]<m) m = v[i];
170	}
171	return m;
172	}
173	/* ---------------------------------------------------------- */
174	IMAGE_EXPORT(uint16) min_ui16vector(uint16 *v, long nl, long nh)
175	/* ---------------------------------------------------------- */
176	{
177	int i;
178	uint16 m;
179
180	m = v[nl];
181	for(i=nl+1; i<=nh; i++) {
182	if(v[i]<m) m = v[i];
183	}
184	return m;
185	}
186	/* ---------------------------------------------------------- */
187	IMAGE_EXPORT(sint32) min_si32vector(sint32 *v, long nl, long nh)
188	/* ---------------------------------------------------------- */
189	{
190	int i;
191	int16 m;
192
193	m = v[nl];
194	for(i=nl+1; i<=nh; i++) {
195	if(v[i]<m) m = v[i];
196	}
197	return m;
198	}
199	/* ---------------------------------------------------------- */
200	IMAGE_EXPORT(uint32) min_ui32vector(uint32 *v, long nl, long nh)
201	/* ---------------------------------------------------------- */
202	{
203	int i;
204	uint32 m;
205
206	m = v[nl];
207	for(i=nl+1; i<=nh; i++) {
208	if(v[i]<m) m = v[i];
209	}
210	return m;
211	}
212	/* ----------------------------------------------------------- */
213	IMAGE_EXPORT(float32) min_f32vector(float32 *v, long nl, long nh)
214	/* ----------------------------------------------------------- */
215	{
216	int i;
217	float32 m;
218
219	m = v[nl];
220	for(i=nl+1; i<=nh; i++) {
221	if(v[i]<m) m = v[i];
222	}
223	return m;
224	}
225	/* ----------------------------------------------------------- */
226	IMAGE_EXPORT(float64) min_f64vector(float64 *v, long nl, long nh)
227	/* ----------------------------------------------------------- */
228	{
229	int i;
230	float64 m;
231
232	m = v[nl];
233	for(i=nl+1; i<=nh; i++) {
234	if(v[i]<m) m = v[i];
235	}
236	return m;
237	}
238
239	/*
240	* ------------------
241	* --- max_vector ---
242	* ------------------
243	*/
244
245	/* ------------------------------------------------------- */
246	IMAGE_EXPORT(sint8) max_si8vector(sint8 *v, long nl, long nh)
247	/* ------------------------------------------------------- */
248	{
249	int i;
250	sint8 m;
251
252	m = v[nl];
253	for(i=nl+1; i<=nh; i++) {
254	if(v[i]>m) m = v[i];
255	}
256	return m;
257	}
258	/* ------------------------------------------------------- */
259	IMAGE_EXPORT(uint8) max_ui8vector(uint8 *v, long nl, long nh)
260	/* ------------------------------------------------------- */
261	{
262	int i;
263	uint8 m;
264
265	m = v[nl];
266	for(i=nl+1; i<=nh; i++) {
267	if(v[i]>m) m = v[i];
268	}
269	return m;
270	}
271	/* ---------------------------------------------------------- */
272	IMAGE_EXPORT(sint16) max_si16vector(sint16 *v, long nl, long nh)
273	/* ---------------------------------------------------------- */
274	{
275	int i;
276	sint16 m;
277
278	m = v[nl];
279	for(i=nl+1; i<=nh; i++) {
280	if(v[i]>m) m = v[i];
281	}
282	return m;
283	}
284	/* ---------------------------------------------------------- */
285	IMAGE_EXPORT(uint16) max_ui16vector(uint16 *v, long nl, long nh)
286	/* ---------------------------------------------------------- */
287	{
288	int i;
289	uint16 m;
290
291	m = v[nl];
292	for(i=nl+1; i<=nh; i++) {
293	if(v[i]>m) m = v[i];
294	}
295	return m;
296	}
297	/* ---------------------------------------------------------- */
298	IMAGE_EXPORT(sint32) max_si32vector(sint32 *v, long nl, long nh)
299	/* ---------------------------------------------------------- */
300	{
301	int i;
302	sint32 m;
303
304	m = v[nl];
305	for(i=nl+1; i<=nh; i++) {
306	if(v[i]>m) m = v[i];
307	}
308	return m;
309	}
310	/* ---------------------------------------------------------- */
311	IMAGE_EXPORT(uint32) max_ui32vector(uint32 *v, long nl, long nh)
312	/* ---------------------------------------------------------- */
313	{
314	int i;
315	uint32 m;
316
317	m = v[nl];
318	for(i=nl+1; i<=nh; i++) {
319	if(v[i]>m) m = v[i];
320	}
321	return m;
322	}
323	/* ----------------------------------------------------------- */
324	IMAGE_EXPORT(float32) max_f32vector(float32 *v, long nl, long nh)
325	/* ----------------------------------------------------------- */
326	{
327	int i;
328	float32 m;
329
330	m = v[nl];
331	for(i=nl+1; i<=nh; i++) {
332	if(v[i]>m) m = v[i];
333	}
334	return m;
335	}
336	/* ----------------------------------------------------------- */
337	IMAGE_EXPORT(float64) max_f64vector(float64 *v, long nl, long nh)
338	/* ----------------------------------------------------------- */
339	{
340	int i;
341	float64 m;
342
343	m = v[nl];
344	for(i=nl+1; i<=nh; i++) {
345	if(v[i]>m) m = v[i];
346	}
347	return m;
348	}
349	/*
350	* ----------------------
351	* --- min_vector_pos ---
352	* ----------------------
353	*/
354
355	/* --------------------------------------------------------------------- */
356	IMAGE_EXPORT(sint8) min_si8vector_pos(sint8 v, long nl, long nh, int pos)
357	/* --------------------------------------------------------------------- */
358	{
359	int i;
360	sint8 m = v[nl];
361	int p = nl;
362
363	for(i=nl+1; i<=nh; i++) {
364	if(v[i]>m) { m = v[i]; p = i;}
365	}
366	*pos = p;
367	return m;
368	}
369	/* --------------------------------------------------------------------- */
370	IMAGE_EXPORT(uint8) min_ui8vector_pos(uint8 v, long nl, long nh, int pos)
371	/* --------------------------------------------------------------------- */
372	{
373	int i;
374	uint8 m = v[nl];
375	int p = nl;
376
377	for(i=nl+1; i<=nh; i++) {
378	if(v[i]>m) { m = v[i]; p = i;}
379	}
380	*pos = p;
381	return m;
382	}
383	/* ------------------------------------------------------------------------ */
384	IMAGE_EXPORT(sint16) min_si16vector_pos(sint16 v, long nl, long nh, int pos)
385	/* ------------------------------------------------------------------------ */
386	{
387	int i;
388	sint16 m = v[nl];
389	int p = nl;
390
391	for(i=nl+1; i<=nh; i++) {
392	if(v[i]>m) { m = v[i]; p = i;}
393	}
394	*pos = p;
395	return m;
396	}
397	/* ------------------------------------------------------------------------ */
398	IMAGE_EXPORT(uint16) min_ui16vector_pos(uint16 v, long nl, long nh, int pos)
399	/* ------------------------------------------------------------------------ */
400	{
401	int i;
402	uint16 m = v[nl];
403	int p = nl;
404
405	for(i=nl+1; i<=nh; i++) {
406	if(v[i]>m) { m = v[i]; p = i;}
407	}
408	*pos = p;
409	return m;
410	}
411	/* ------------------------------------------------------------------------ */
412	IMAGE_EXPORT(sint32) min_si32vector_pos(sint32 v, long nl, long nh, int pos)
413	/* ------------------------------------------------------------------------ */
414	{
415	int i;
416	sint32 m = v[nl];
417	int p = nl;
418
419	for(i=nl+1; i<=nh; i++) {
420	if(v[i]>m) { m = v[i]; p = i;}
421	}
422	*pos = p;
423	return m;
424	}
425	/* ------------------------------------------------------------------------ */
426	IMAGE_EXPORT(uint32) min_ui32vector_pos(uint32 v, long nl, long nh, int pos)
427	/* ------------------------------------------------------------------------ */
428	{
429	int i;
430	uint32 m = v[nl];
431	int p = nl;
432
433	for(i=nl+1; i<=nh; i++) {
434	if(v[i]>m) { m = v[i]; p = i;}
435	}
436	*pos = p;
437	return m;
438	}
439	/* ------------------------------------------------------------------------- */
440	IMAGE_EXPORT(float32) min_f32vector_pos(float32 v, long nl, long nh, int pos)
441	/* ------------------------------------------------------------------------- */
442	{
443	int i;
444	float32 m = v[nl];
445	int p = nl;
446
447	for(i=nl+1; i<=nh; i++) {
448	if(v[i]>m) { m = v[i]; p = i;}
449	}
450	*pos = p;
451	return m;
452	}
453	/* ------------------------------------------------------------------------- */
454	IMAGE_EXPORT(float64) min_f64vector_pos(float64 v, long nl, long nh, int pos)
455	/* ------------------------------------------------------------------------- */
456	{
457	int i;
458	float64 m = v[nl];
459	int p = nl;
460
461	for(i=nl+1; i<=nh; i++) {
462	if(v[i]>m) { m = v[i]; p = i;}
463	}
464	*pos = p;
465	return m;
466	}
467
468	/*
469	* ----------------------
470	* --- max_vector_pos ---
471	* ----------------------
472	*/
473
474	/* --------------------------------------------------------------------- */
475	IMAGE_EXPORT(sint8) max_si8vector_pos(sint8 v, long nl, long nh, int pos)
476	/* --------------------------------------------------------------------- */
477	{
478	int i;
479	sint8 m = v[nl];
480	int p = nl;
481
482	for(i=nl+1; i<=nh; i++) {
483	if(v[i]>m) { m = v[i]; p = i;}
484	}
485	*pos = p;
486
487	return m;
488	}
489	/* --------------------------------------------------------------------- */
490	IMAGE_EXPORT(uint8) max_ui8vector_pos(uint8 v, long nl, long nh, int pos)
491	/* --------------------------------------------------------------------- */
492	{
493	int i;
494	uint8 m = v[nl];
495	int p = nl;
496
497	for(i=nl+1; i<=nh; i++) {
498	if(v[i]>m) { m = v[i]; p = i;}
499	}
500	*pos = p;
501
502	return m;
503	}
504	/* ------------------------------------------------------------------------ */
505	IMAGE_EXPORT(sint16) max_si16vector_pos(sint16 v, long nl, long nh, int pos)
506	/* ------------------------------------------------------------------------ */
507	{
508	int i;
509	int16 m = v[nl];
510	int p = nl;
511
512	for(i=nl+1; i<=nh; i++) {
513	if(v[i]>m) { m = v[i]; p = i;}
514	}
515	*pos = p;
516	return m;
517	}
518	/* ----------------------------------------------------------------------- */
519	IMAGE_EXPORT(uint16) max_ui16vector_pos(uint16 v, long nl, long nh, int pos)
520	/* ----------------------------------------------------------------------- */
521	{
522	int i;
523	uint16 m = v[nl];
524	int p = nl;
525
526	for(i=nl+1; i<=nh; i++) {
527	if(v[i]>m) { m = v[i]; p = i;}
528	}
529	*pos = p;
530
531	return m;
532	}
533	/* --------------------------------------------------------------------- */
534	IMAGE_EXPORT(sint32) max_si32vector_pos(sint32 v, long nl, long nh, int pos)
535	/* --------------------------------------------------------------------- */
536	{
537	int i;
538	sint32 m = v[nl];
539	int p = nl;
540
541	for(i=nl+1; i<=nh; i++) {
542	if(v[i]>m) { m = v[i]; p = i;}
543	}
544	*pos = p;
545
546	return m;
547	}
548	/* ------------------------------------------------------------------------ */
549	IMAGE_EXPORT(uint32) max_ui32vector_pos(uint32 v, long nl, long nh, int pos)
550	/* ------------------------------------------------------------------------ */
551	{
552	int i;
553	uint32 m = v[nl];
554	int p = nl;
555
556	for(i=nl+1; i<=nh; i++) {
557	if(v[i]>m) { m = v[i]; p = i;}
558	}
559	*pos = p;
560
561	return m;
562	}
563	/* ----------------------------------------------------------------------- */
564	IMAGE_EXPORT(float32) max_f32vector_pos(float32 v, long nl, long nh, int pos)
565	/* ----------------------------------------------------------------------- */
566	{
567	int i;
568	float32 m = v[nl];
569	int p = nl;
570
571	for(i=nl+1; i<=nh; i++) {
572	if(v[i]>m) { m = v[i]; p = i;}
573	}
574	*pos = p;
575
576	return m;
577	}
578	/* ------------------------------------------------------------------------- */
579	IMAGE_EXPORT(float64) max_f64vector_pos(float64 v, long nl, long nh, int pos)
580	/* ------------------------------------------------------------------------- */
581	{
582	int i;
583	float64 m = v[nl];
584	int p = nl;
585
586	for(i=nl+1; i<=nh; i++) {
587	if(v[i]>m) { m = v[i]; p = i;}
588	}
589	*pos = p;
590
591	return m;
592	}
593	/* --------------------------------------------------------------------- */
594	IMAGE_EXPORT(void) beta_sum_rgb32vector(rgb32 S,long nl,long nh, rgb32 D)
595	/* --------------------------------------------------------------------- */
596	{
597	long i;
598	int32 r, g, b, s;
599	for(i=nl; i<=nh; i++){
600	r = S[i].r;
601	g = S[i].g;
602	b = S[i].b;
603	s = r + g + b;
604	D[i].r = s;
605	D[i].g = s;
606	D[i].b = s;
607	}
608	}
609	/* ----------------------------------------------------------------------- */
610	IMAGE_EXPORT(void) beta_average_rgb32vector(rgb32 S,long nl,long nh, rgb32 D)
611	/* ----------------------------------------------------------------------- */
612	{
613	long i;
614	int32 r, g, b, s;
615	for(i=nl; i<=nh; i++){
616	r = S[i].r;
617	g = S[i].g;
618	b = S[i].b;
619	s = (r + g + b) / 3;
620	D[i].r = s;
621	D[i].g = s;
622	D[i].b = s;
623	}
624	}
625	/* ------------------------------------------------------------------------ */
626	IMAGE_EXPORT(void) add_i32vector(int32 S1,long nl,long nh, int32 S2, int32 *D)
627	/* ------------------------------------------------------------------------ */
628	{
629	long i;
630	for(i=nl; i<=nh; i++) D[i] = S1[i] + S2[i];
631	}
632	/* ------------------------------------------------------------------------ */
633	IMAGE_EXPORT(void) sub_i32vector(int32 S1,long nl,long nh, int32 S2, int32 *D)
634	/* ------------------------------------------------------------------------ */
635	{
636	long i;
637	for(i=nl; i<=nh; i++) D[i] = S1[i] - S2[i];
638	}
639	/* ---------------------------------------------------------------------- */
640	IMAGE_EXPORT(void) mulc_i32vector(int32 S,long nl,long nh, int32 c, int32 D)
641	/* ---------------------------------------------------------------------- */
642	{
643	long i;
644	for(i=nl; i<=nh; i++) D[i] = c * S[i];
645	}
646	/* ------------------------------------------------------------------------ */
647	IMAGE_EXPORT(void) mulc_rgb32vector(rgb32 S,long nl,long nh, int32 c, rgb32 D)
648	/* ------------------------------------------------------------------------ */
649	{
650	long i;
651
652	for(i=nl; i<=nh; i++) {
653	D[i].r = c * S[i].r;
654	D[i].g = c * S[i].g;
655	D[i].b = c * S[i].b;
656	}
657	}
658	/* ------------------------------------------------------------------------ */
659	IMAGE_EXPORT(void) divc_i32vector(int32 S,long nl,long nh, int32 c, int32 D)
660	/* ------------------------------------------------------------------------ */
661	{
662	long i;
663	for(i=nl; i<=nh; i++) D[i] = S[i] / c;
664	}
665	/* -------------------------------------------------------------------------- */
666	IMAGE_EXPORT(void) divc_rgb32vector(rgb32 S,long nl,long nh, int32 c, rgb32 D)
667	/* -------------------------------------------------------------------------- */
668	{
669	long i;
670
671	for(i=nl; i<=nh; i++) {
672	D[i].r = S[i].r / c;
673	D[i].g = S[i].g / c;
674	D[i].b = S[i].b / c;
675	}
676	}
677	/* -------------------------------------------------------------------- */
678	IMAGE_EXPORT(void) cumulleft_i32vector(int32 S, long nl,long nh, int32 D)
679	/* -------------------------------------------------------------------- */
680	{
681	// for histogram
682	long i;
683
684	for(i=nh-1; i>=nl; i--) {
685	D[i] += S[i+1];
686	}
687	}
688	/* --------------------------------------------------------------------- */
689	IMAGE_EXPORT(void) cumulleft_rgb32vector(rgb32 S, long nl,long nh, rgb32 D)
690	/* --------------------------------------------------------------------- */
691	{
692	// for histogram
693	long i;
694
695	for(i=nh-1; i>=nl; i--) {
696	D[i].r += S[i+1].r;
697	D[i].g += S[i+1].g;
698	D[i].b += S[i+1].b;
699	}
700	}
701	/* -------------------------------------------------------------------- */
702	IMAGE_EXPORT(void) cumulright_i32vector(int32 S, long nl,long nh, int32 D)
703	/* -------------------------------------------------------------------- */
704	{
705	// for histogram
706	long i;
707
708	for(i=nl+1; i<=nh; i++) {
709	D[i] += S[i-1];
710	}
711	}
712	/* ---------------------------------------------------------------------- */
713	IMAGE_EXPORT(void) cumulright_rgb32vector(rgb32 S, long nl,long nh, rgb32 D)
714	/* ---------------------------------------------------------------------- */
715	{
716	// for histogram
717	long i;
718
719	for(i=nl+1; i<=nh; i++) {
720	D[i].r += S[i-1].r;
721	D[i].g += S[i-1].g;
722	D[i].b += S[i-1].b;
723	}
724	}
725	/* ----------------------------------------------------------------------------------- */
726	IMAGE_EXPORT(void) mulfrac_i32vector(int32 S, long nl,long nh, int32 a, int32 b, int32 D)
727	/* ----------------------------------------------------------------------------------- */
728	{
729	long i;
730
731	for(i=nl; i<=nh; i++) {
732	//D[i] = (a * S[i] + b) / b;
733	D[i] = (a * S[i]) / b;
734	}
735	}
736	/* ------------------------------------------------------------------------------------- */
737	IMAGE_EXPORT(void) mulfrac_rgb32vector(rgb32 S, long nl,long nh, int32 a, int32 b, rgb32 D)
738	/* ------------------------------------------------------------------------------------- */
739	{
740	long i;
741
742	for(i=nl; i<=nh; i++) {
743	//D[i].r = (a * S[i].r + b) / b;
744	//D[i].g = (a * S[i].g + b) / b;
745	//D[i].b = (a * S[i].b + b) / b;
746	D[i].r = (a * S[i].r) / b;
747	D[i].g = (a * S[i].g) / b;
748	D[i].b = (a * S[i].b) / b;
749	}
750	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: