1 /* vector/test_complex_source.c
3 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or (at
8 * your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 void FUNCTION (test, func) (size_t stride, size_t N);
21 void FUNCTION (test, ops) (size_t stride1, size_t stride2, size_t N);
22 void FUNCTION (test, file) (size_t stride, size_t N);
23 void FUNCTION (test, text) (size_t stride, size_t N);
24 void FUNCTION (test, trap) (size_t stride, size_t N);
25 TYPE (gsl_vector) * FUNCTION(create, vector) (size_t stride, size_t N);
27 #define TEST(expr,desc) gsl_test((expr), NAME(gsl_vector) desc " stride=%d, N=%d", stride, N)
28 #define TEST2(expr,desc) gsl_test((expr), NAME(gsl_vector) desc " stride1=%d, stride2=%d, N=%d", stride1, stride2, N)
31 FUNCTION(create, vector) (size_t stride, size_t N)
33 TYPE (gsl_vector) * v = FUNCTION (gsl_vector, calloc) (N*stride);
40 FUNCTION (test, func) (size_t stride, size_t N)
42 TYPE (gsl_vector) * v0;
43 TYPE (gsl_vector) * v;
44 QUALIFIED_VIEW(gsl_vector,view) view;
50 v = FUNCTION (gsl_vector, calloc) (N);
52 TEST(v->data == 0, "_calloc pointer");
53 TEST(v->size != N, "_calloc size");
54 TEST(v->stride != 1, "_calloc stride");
57 int status = (FUNCTION(gsl_vector,isnull)(v) != 1);
58 TEST (status, "_isnull" DESC " on calloc vector");
60 status = (FUNCTION(gsl_vector,ispos)(v) != 0);
61 TEST (status, "_ispos" DESC " on calloc vector");
63 status = (FUNCTION(gsl_vector,isneg)(v) != 0);
64 TEST (status, "_isneg" DESC " on calloc vector");
67 FUNCTION (gsl_vector, free) (v); /* free whatever is in v */
72 v = FUNCTION (gsl_vector, alloc) (N);
74 TEST(v->data == 0, "_alloc pointer");
75 TEST(v->size != N, "_alloc size");
76 TEST(v->stride != 1, "_alloc stride");
78 FUNCTION (gsl_vector, free) (v); /* free whatever is in v */
83 v0 = FUNCTION (gsl_vector, alloc) (N);
84 view = FUNCTION (gsl_vector, subvector) (v0, 0, N);
89 v0 = FUNCTION (gsl_vector, alloc) (N * stride);
91 for (i = 0; i < N*stride; i++)
94 GSL_REAL (x) = (ATOMIC)i;
95 GSL_IMAG (x) = (ATOMIC)(i + 1234);
96 FUNCTION (gsl_vector, set) (v0, i, x);
99 view = FUNCTION (gsl_vector, subvector_with_stride) (v0, 0, stride, N);
106 for (i = 0; i < N; i++)
109 GSL_REAL (x) = (ATOMIC)i;
110 GSL_IMAG (x) = (ATOMIC)(i + 1234);
111 FUNCTION (gsl_vector, set) (v, i, x);
114 for (i = 0; i < N; i++)
116 if (v->data[2*i*stride] != (ATOMIC) (i) || v->data[2 * i * stride + 1] != (ATOMIC) (i + 1234))
120 TEST(status,"_set" DESC " writes into array");
127 for (i = 0; i < N; i++)
130 GSL_REAL (x) = (ATOMIC)i;
131 GSL_IMAG (x) = (ATOMIC)(i + 1234);
132 y = FUNCTION (gsl_vector, get) (v, i);
133 if (!GSL_COMPLEX_EQ (x, y))
137 TEST (status, "_get" DESC " reads from array");
143 for (i = 0; i < N; i++)
145 if (FUNCTION (gsl_vector, ptr) (v, i) != (BASE *)v->data + i*stride)
149 TEST (status, "_ptr" DESC " access to array");
156 for (i = 0; i < N; i++)
158 if (FUNCTION (gsl_vector, const_ptr) (v, i) != (BASE *)v->data + i*stride)
162 TEST (status, "_const_ptr" DESC " access to array");
168 for (i = 0; i < N; i++)
171 FUNCTION (gsl_vector, set) (v, i, x);
174 status = (FUNCTION(gsl_vector,isnull)(v) != 1);
175 TEST (status, "_isnull" DESC " on null vector") ;
177 status = (FUNCTION(gsl_vector,ispos)(v) != 0);
178 TEST (status, "_ispos" DESC " on null vector") ;
180 status = (FUNCTION(gsl_vector,isneg)(v) != 0);
181 TEST (status, "_isneg" DESC " on null vector") ;
187 for (i = 0; i < N; i++)
190 GSL_REAL (x) = (ATOMIC)i;
191 GSL_IMAG (x) = (ATOMIC)(i + 1234);
192 FUNCTION (gsl_vector, set) (v, i, x);
195 status = (FUNCTION(gsl_vector,isnull)(v) != 0);
196 TEST (status, "_isnull" DESC " on non-null vector") ;
198 status = (FUNCTION(gsl_vector,ispos)(v) != 0);
199 TEST (status, "_ispos" DESC " on non-null vector") ;
201 status = (FUNCTION(gsl_vector,ispos)(v) != 0);
202 TEST (status, "_isneg" DESC " on non-null vector") ;
208 FUNCTION (gsl_vector, set_zero) (v);
210 for (i = 0; i < N; i++)
213 x = FUNCTION (gsl_vector, get) (v, i);
214 if (!GSL_COMPLEX_EQ (x, y))
218 TEST (status, "_setzero" DESC " on non-null vector") ;
225 GSL_REAL (x) = (ATOMIC)27;
226 GSL_IMAG (x) = (ATOMIC)(27 + 1234);
228 FUNCTION (gsl_vector, set_all) (v, x);
230 for (i = 0; i < N; i++)
232 BASE y = FUNCTION (gsl_vector, get) (v, i);
233 if (!GSL_COMPLEX_EQ (x, y))
237 TEST (status, "_setall" DESC " to non-zero value") ;
244 for (i = 0; i < N; i++)
246 FUNCTION (gsl_vector, set_basis) (v, i);
248 for (j = 0; j < N; j++)
250 BASE x = FUNCTION (gsl_vector, get) (v, j);
256 if (!GSL_COMPLEX_EQ (x, one))
261 if (!GSL_COMPLEX_EQ (x, zero))
267 TEST (status, "_setbasis" DESC " over range") ;
270 for (i = 0; i < N; i++)
273 GSL_REAL (x) = (ATOMIC)i;
274 GSL_IMAG (x) = (ATOMIC)(i + 1234);
275 FUNCTION (gsl_vector, set) (v, i, x);
282 GSL_IMAG(x) = 2 + 1234;
284 GSL_IMAG(y) = 5 + 1234;
286 FUNCTION (gsl_vector,swap_elements) (v, 2, 5) ;
288 r = FUNCTION(gsl_vector,get)(v,2);
289 s = FUNCTION(gsl_vector,get)(v,5);
291 status = ! GSL_COMPLEX_EQ(r,y) ;
292 status |= ! GSL_COMPLEX_EQ(s,x) ;
294 FUNCTION (gsl_vector,swap_elements) (v, 2, 5) ;
296 r = FUNCTION(gsl_vector,get)(v,2);
297 s = FUNCTION(gsl_vector,get)(v,5);
299 status |= ! GSL_COMPLEX_EQ(r,x) ;
300 status |= ! GSL_COMPLEX_EQ(s,y) ;
302 TEST (status, "_swap_elements" DESC " exchanges elements") ;
308 FUNCTION (gsl_vector,reverse) (v) ;
310 for (i = 0; i < N; i++)
313 GSL_REAL(x) = (ATOMIC)(N - i - 1) ;
314 GSL_IMAG(x) = (ATOMIC)(N - i - 1 + 1234);
316 r = FUNCTION (gsl_vector, get) (v, i);
318 status |= !GSL_COMPLEX_EQ(r,x);
321 gsl_test (status, NAME(gsl_vector) "_reverse" DESC " reverses elements") ;
327 QUALIFIED_VIEW(gsl_vector,view) v1 = FUNCTION(gsl_vector, view_array) (v->data, N*stride);
329 for (i = 0; i < N; i++)
331 BASE x = FUNCTION (gsl_vector, get) (&v1.vector, i*stride) ;
332 BASE y = FUNCTION (gsl_vector, get) (v, i);
333 if (!GSL_COMPLEX_EQ(x,y))
337 TEST (status, "_view_array" DESC);
343 QUALIFIED_VIEW(gsl_vector,view) v1 = FUNCTION(gsl_vector, view_array_with_stride) (v->data, stride, N*stride);
345 for (i = 0; i < N; i++)
347 BASE x = FUNCTION (gsl_vector, get) (&v1.vector, i) ;
348 BASE y = FUNCTION (gsl_vector, get) (v, i);
349 if (!GSL_COMPLEX_EQ(x,y))
353 TEST (status, "_view_array_with_stride" DESC);
360 QUALIFIED_VIEW(gsl_vector,view) v1 = FUNCTION(gsl_vector, subvector) (v, N/3, N/2);
362 for (i = 0; i < N/2; i++)
364 BASE x = FUNCTION (gsl_vector, get) (&v1.vector, i) ;
365 BASE y = FUNCTION (gsl_vector, get) (v, (N/3)+i);
366 if (!GSL_COMPLEX_EQ(x,y))
370 TEST (status, "_view_subvector" DESC);
376 QUALIFIED_VIEW(gsl_vector,view) v1 = FUNCTION(gsl_vector, subvector_with_stride) (v, N/5, 3, N/4);
378 for (i = 0; i < N/4; i++)
380 BASE x = FUNCTION (gsl_vector, get) (&v1.vector, i) ;
381 BASE y = FUNCTION (gsl_vector, get) (v, (N/5)+3*i);
382 if (!GSL_COMPLEX_EQ(x,y))
386 TEST (status, "_view_subvector_with_stride" DESC);
393 QUALIFIED_REAL_VIEW(gsl_vector,view) vv = FUNCTION(gsl_vector, real) (v);
395 for (i = 0; i < N; i++)
397 ATOMIC xr = REAL_VIEW (gsl_vector, get) (&vv.vector, i) ;
398 BASE y = FUNCTION (gsl_vector, get) (v, i);
399 ATOMIC yr = GSL_REAL(y);
405 TEST (status, "_real" DESC);
411 QUALIFIED_REAL_VIEW(gsl_vector,view) vv = FUNCTION(gsl_vector, imag) (v);
413 for (i = 0; i < N; i++)
415 ATOMIC xr = REAL_VIEW (gsl_vector, get) (&vv.vector, i) ;
416 BASE y = FUNCTION (gsl_vector, get) (v, i);
417 ATOMIC yr = GSL_IMAG(y);
423 TEST (status, "_imag" DESC);
427 FUNCTION (gsl_vector, free) (v0); /* free whatever is in v */
431 FUNCTION (test, file) (size_t stride, size_t N)
433 TYPE (gsl_vector) * v = FUNCTION (create, vector) (stride, N);
434 TYPE (gsl_vector) * w = FUNCTION (create, vector) (stride, N);
439 FILE *f = fopen ("test.dat", "wb");
441 for (i = 0; i < N; i++)
444 GSL_REAL (x) = (ATOMIC)(N - i);
445 GSL_IMAG (x) = (ATOMIC)(N - i + 1);
446 FUNCTION (gsl_vector, set) (v, i, x);
449 FUNCTION (gsl_vector, fwrite) (f, v);
455 FILE *f = fopen ("test.dat", "rb");
457 FUNCTION (gsl_vector, fread) (f, w);
460 for (i = 0; i < N; i++)
462 if (w->data[2 * i * stride] != (ATOMIC) (N - i) || w->data[2 * i * stride + 1] != (ATOMIC) (N - i + 1))
468 FUNCTION (gsl_vector, free) (v);
469 FUNCTION (gsl_vector, free) (w);
471 gsl_test (status, NAME (gsl_vector) "_write and read work");
475 #if USES_LONGDOUBLE && ! HAVE_PRINTF_LONGDOUBLE
479 FUNCTION (test, text) (size_t stride, size_t N)
481 TYPE (gsl_vector) * v = FUNCTION (create, vector) (stride, N);
482 TYPE (gsl_vector) * w = FUNCTION (create, vector) (stride, N);
487 FILE *f = fopen ("test.txt", "w");
489 for (i = 0; i < N; i++)
492 GSL_REAL (x) = (ATOMIC)i;
493 GSL_IMAG (x) = (ATOMIC)(i + 1);
494 FUNCTION (gsl_vector, set) (v, i, x);
497 FUNCTION (gsl_vector, fprintf) (f, v, OUT_FORMAT);
503 FILE *f = fopen ("test.txt", "r");
505 FUNCTION (gsl_vector, fscanf) (f, w);
508 for (i = 0; i < N; i++)
510 if (w->data[2 * i * stride] != (ATOMIC) i || w->data[2 * i * stride + 1] != (ATOMIC) (i + 1))
516 FUNCTION (gsl_vector, free) (v);
517 FUNCTION (gsl_vector, free) (w);
519 gsl_test (status, NAME (gsl_vector) "_fprintf and fscanf");
524 FUNCTION (test, trap) (size_t stride, size_t N)
526 TYPE (gsl_vector) * vc = FUNCTION (create, vector) (stride, N);
528 BASE z = {{(ATOMIC)1.2, (ATOMIC)3.4}};
529 BASE z1 = {{(ATOMIC)4.5, (ATOMIC)6.7}};
534 FUNCTION (gsl_vector, set) (vc, j - 1, z);
536 NAME (gsl_vector) "_set traps index below lower bound");
539 FUNCTION (gsl_vector, set) (vc, N + 1, z);
541 NAME (gsl_vector) "_set traps index above upper bound");
544 FUNCTION (gsl_vector, set) (vc, N, z);
545 gsl_test (!status, NAME (gsl_vector) "_set traps index at upper bound");
548 z1 = FUNCTION (gsl_vector, get) (vc, j - 1);
550 NAME (gsl_vector) "_get traps index below lower bound");
552 gsl_test (GSL_REAL (z1) != 0,
553 NAME (gsl_vector) "_get returns zero real below lower bound");
554 gsl_test (GSL_IMAG (z1) != 0,
555 NAME (gsl_vector) "_get returns zero imag below lower bound");
558 z1 = FUNCTION (gsl_vector, get) (vc, N + 1);
560 NAME (gsl_vector) "_get traps index above upper bound");
561 gsl_test (GSL_REAL (z1) != 0,
562 NAME (gsl_vector) "_get returns zero real above upper bound");
563 gsl_test (GSL_IMAG (z1) != 0,
564 NAME (gsl_vector) "_get returns zero imag above upper bound");
567 z1 = FUNCTION (gsl_vector, get) (vc, N);
568 gsl_test (!status, NAME (gsl_vector) "_get traps index at upper bound");
569 gsl_test (GSL_REAL (z1) != 0,
570 NAME (gsl_vector) "_get returns zero real at upper bound");
571 gsl_test (GSL_IMAG (z1) != 0,
572 NAME (gsl_vector) "_get returns zero imag at upper bound");
574 FUNCTION (gsl_vector, free) (vc);