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- /* matrix/test_source.c
- *
- * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- void FUNCTION (test, func) (void);
- void FUNCTION (test, trap) (void);
- void FUNCTION (test, text) (void);
- void FUNCTION (test, binary) (void);
-
-
- void
- FUNCTION (test, func) (void)
- {
- TYPE (gsl_vector) * v;
- size_t i, j;
- size_t k = 0;
-
- TYPE (gsl_matrix) * m = FUNCTION (gsl_matrix, alloc) (M, N);
-
- gsl_test (m->data == 0, NAME (gsl_matrix) "_alloc returns valid pointer");
- gsl_test (m->size1 != M, NAME (gsl_matrix) "_alloc returns valid size1");
- gsl_test (m->size2 != N, NAME (gsl_matrix) "_alloc returns valid size2");
- gsl_test (m->tda != N, NAME (gsl_matrix) "_alloc returns valid tda");
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- FUNCTION (gsl_matrix, set) (m, i, j, (BASE) k);
- }
- }
-
- {
- status = 0;
- k = 0;
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- if (m->data[i * N + j] != (BASE) k)
- status = 1;
- };
- };
-
- gsl_test (status, NAME (gsl_matrix) "_set writes into array correctly");
- }
-
- {
- status = 0;
- k = 0;
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- if (FUNCTION (gsl_matrix, get) (m, i, j) != (BASE) k)
- status = 1;
- };
- };
- gsl_test (status, NAME (gsl_matrix) "_get reads from array correctly");
- }
-
-
- FUNCTION (gsl_matrix, free) (m); /* free whatever is in m */
-
- m = FUNCTION (gsl_matrix, calloc) (M, N);
- v = FUNCTION (gsl_vector, calloc) (N);
-
- k = 0;
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- FUNCTION (gsl_matrix, set) (m, i, j, (BASE) k);
- }
- }
-
- {
- status = 0;
- k = 0;
- for (i = 0; i < M; i++)
- {
- FUNCTION (gsl_matrix, get_row) (v, m, i);
-
- for (j = 0; j < N; j++)
- {
- k++;
- if (v->data[j] != (BASE) k)
- status = 1;
- }
- }
-
- gsl_test (status, NAME (gsl_matrix) "_get_row extracts row correctly");
- }
-
- {
- BASE exp_max = FUNCTION(gsl_matrix, get) (m, 0, 0);
- BASE exp_min = FUNCTION(gsl_matrix, get) (m, 0, 0);
- size_t exp_imax = 0, exp_jmax = 0, exp_imin = 0, exp_jmin = 0;
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- BASE k = FUNCTION(gsl_matrix, get) (m, i, j);
- if (k > exp_max) {
- exp_max = FUNCTION(gsl_matrix, get) (m, i, j);
- exp_imax = i;
- exp_jmax = j;
- }
- if (k < exp_min) {
- exp_min = FUNCTION(gsl_matrix, get) (m, i, j);
- exp_imin = i;
- exp_jmin = j;
- }
- }
- }
-
- {
- BASE max = FUNCTION(gsl_matrix, max) (m) ;
-
- gsl_test (max != exp_max, NAME(gsl_matrix) "_max returns correct maximum value");
- }
-
- {
- BASE min = FUNCTION(gsl_matrix, min) (m) ;
-
- gsl_test (min != exp_min, NAME(gsl_matrix) "_min returns correct minimum value");
- }
-
- {
- BASE min, max;
- FUNCTION(gsl_matrix, minmax) (m, &min, &max);
-
- gsl_test (max != exp_max, NAME(gsl_matrix) "_minmax returns correct maximum value");
- gsl_test (min != exp_min, NAME(gsl_matrix) "_minmax returns correct minimum value");
- }
-
-
- {
- size_t imax, jmax;
- FUNCTION(gsl_matrix, max_index) (m, &imax, &jmax) ;
-
- gsl_test (imax != exp_imax, NAME(gsl_matrix) "_max_index returns correct maximum i");
- gsl_test (jmax != exp_jmax, NAME(gsl_matrix) "_max_index returns correct maximum j");
- }
-
- {
- size_t imin, jmin;
- FUNCTION(gsl_matrix, min_index) (m, &imin, &jmin) ;
-
- gsl_test (imin != exp_imin, NAME(gsl_matrix) "_min_index returns correct minimum i");
- gsl_test (jmin != exp_jmin, NAME(gsl_matrix) "_min_index returns correct minimum j");
- }
-
- {
- size_t imin, jmin, imax, jmax;
-
- FUNCTION(gsl_matrix, minmax_index) (m, &imin, &jmin, &imax, &jmax);
-
- gsl_test (imax != exp_imax, NAME(gsl_matrix) "_minmax_index returns correct maximum i");
- gsl_test (jmax != exp_jmax, NAME(gsl_matrix) "_minmax_index returns correct maximum j");
-
- gsl_test (imin != exp_imin, NAME(gsl_matrix) "_minmax_index returns correct minimum i");
- gsl_test (jmin != exp_jmin, NAME(gsl_matrix) "_minmax_index returns correct minimum j");
- }
- }
-
- {
- TYPE (gsl_matrix) * a = FUNCTION (gsl_matrix, calloc) (M, N);
- TYPE (gsl_matrix) * b = FUNCTION (gsl_matrix, calloc) (M, N);
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- FUNCTION (gsl_matrix, set) (a, i, j, (BASE)(3 + i + 5 * j));
- FUNCTION (gsl_matrix, set) (b, i, j, (BASE)(3 + 2 * i + 4 * j));
- }
- }
-
- FUNCTION(gsl_matrix, memcpy) (m, a);
- FUNCTION(gsl_matrix, add) (m, b);
-
- {
- int status = 0;
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- BASE r = FUNCTION(gsl_matrix,get) (m,i,j);
- BASE x = FUNCTION(gsl_matrix,get) (a,i,j);
- BASE y = FUNCTION(gsl_matrix,get) (b,i,j);
- BASE z = x + y;
- if (r != z)
- status = 1;
- }
- }
- gsl_test (status, NAME (gsl_matrix) "_add adds correctly");
- }
-
-
- FUNCTION(gsl_matrix, memcpy) (m, a);
- FUNCTION(gsl_matrix, sub) (m, b);
-
- {
- int status = 0;
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- BASE r = FUNCTION(gsl_matrix,get) (m,i,j);
- BASE x = FUNCTION(gsl_matrix,get) (a,i,j);
- BASE y = FUNCTION(gsl_matrix,get) (b,i,j);
- BASE z = x - y;
- if (r != z)
- status = 1;
- }
- }
- gsl_test (status, NAME (gsl_matrix) "_sub subtracts correctly");
- }
-
- FUNCTION(gsl_matrix, memcpy) (m, a);
- FUNCTION(gsl_matrix, mul_elements) (m, b);
-
- {
- int status = 0;
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- BASE r = FUNCTION(gsl_matrix,get) (m,i,j);
- BASE x = FUNCTION(gsl_matrix,get) (a,i,j);
- BASE y = FUNCTION(gsl_matrix,get) (b,i,j);
- BASE z = x * y;
- if (r != z)
- status = 1;
- }
- }
- gsl_test (status, NAME (gsl_matrix) "_mul_elements multiplies correctly");
- }
-
- FUNCTION(gsl_matrix, memcpy) (m, a);
- FUNCTION(gsl_matrix, div_elements) (m, b);
-
- {
- int status = 0;
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- BASE r = FUNCTION(gsl_matrix,get) (m,i,j);
- BASE x = FUNCTION(gsl_matrix,get) (a,i,j);
- BASE y = FUNCTION(gsl_matrix,get) (b,i,j);
- BASE z = x / y;
- if (fabs(r - z) > 2 * GSL_FLT_EPSILON * fabs(z))
- status = 1;
- }
- }
- gsl_test (status, NAME (gsl_matrix) "_div_elements divides correctly");
- }
-
-
- FUNCTION(gsl_matrix, free) (a);
- FUNCTION(gsl_matrix, free) (b);
- }
-
-
- FUNCTION (gsl_matrix, free) (m);
- FUNCTION (gsl_vector, free) (v);
- }
-
- #if !(defined(USES_LONGDOUBLE) && !defined(HAVE_PRINTF_LONGDOUBLE))
- void
- FUNCTION (test, text) (void)
- {
- TYPE (gsl_matrix) * m = FUNCTION (gsl_matrix, alloc) (M, N);
-
- size_t i, j;
- int k = 0;
-
- {
- FILE *f = fopen ("test.txt", "w");
-
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- FUNCTION (gsl_matrix, set) (m, i, j, (BASE) k);
- }
- }
-
- FUNCTION (gsl_matrix, fprintf) (f, m, OUT_FORMAT);
- fclose (f);
- }
-
- {
- FILE *f = fopen ("test.txt", "r");
- TYPE (gsl_matrix) * mm = FUNCTION (gsl_matrix, alloc) (M, N);
- status = 0;
-
- FUNCTION (gsl_matrix, fscanf) (f, mm);
- k = 0;
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- if (mm->data[i * N + j] != (BASE) k)
- status = 1;
- }
- }
-
- gsl_test (status, NAME (gsl_matrix) "_fprintf and fscanf work correctly");
-
- fclose (f);
- FUNCTION (gsl_matrix, free) (mm);
- }
-
- FUNCTION (gsl_matrix, free) (m);
- }
- #endif
-
- void
- FUNCTION (test, binary) (void)
- {
- TYPE (gsl_matrix) * m = FUNCTION (gsl_matrix, calloc) (M, N);
-
- size_t i, j;
- size_t k = 0;
-
- {
- FILE *f = fopen ("test.dat", "wb");
- k = 0;
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- FUNCTION (gsl_matrix, set) (m, i, j, (BASE) k);
- }
- }
-
- FUNCTION (gsl_matrix, fwrite) (f, m);
- fclose (f);
- }
-
- {
- FILE *f = fopen ("test.dat", "rb");
- TYPE (gsl_matrix) * mm = FUNCTION (gsl_matrix, alloc) (M, N);
- status = 0;
-
- FUNCTION (gsl_matrix, fread) (f, mm);
- k = 0;
- for (i = 0; i < M; i++)
- {
- for (j = 0; j < N; j++)
- {
- k++;
- if (mm->data[i * N + j] != (BASE) k)
- status = 1;
- }
- }
-
- gsl_test (status, NAME (gsl_matrix) "_write and read work correctly");
-
- fclose (f);
- FUNCTION (gsl_matrix, free) (mm);
- }
-
- FUNCTION (gsl_matrix, free) (m);
- }
-
- void
- FUNCTION (test, trap) (void)
- {
- TYPE (gsl_matrix) * m = FUNCTION (gsl_matrix, alloc) (M, N);
-
- size_t i = 0, j = 0;
- double x;
-
- status = 0;
- FUNCTION (gsl_matrix, set) (m, M + 1, 0, (BASE) 1.2);
- gsl_test (!status,
- NAME (gsl_matrix) "_set traps 1st index above upper bound");
-
- status = 0;
- FUNCTION (gsl_matrix, set) (m, 0, N + 1, (BASE) 1.2);
- gsl_test (!status,
- NAME (gsl_matrix) "_set traps 2nd index above upper bound");
-
- status = 0;
- FUNCTION (gsl_matrix, set) (m, M, 0, (BASE) 1.2);
- gsl_test (!status,
- NAME (gsl_matrix) "_set traps 1st index at upper bound");
-
- status = 0;
- FUNCTION (gsl_matrix, set) (m, 0, N, (BASE) 1.2);
- gsl_test (!status,
- NAME (gsl_matrix) "_set traps 2nd index at upper bound");
-
- status = 0;
- x = FUNCTION (gsl_matrix, get) (m, i - 1, 0);
- gsl_test (!status,
- NAME (gsl_matrix) "_get traps 1st index below lower bound");
- gsl_test (x != 0,
- NAME (gsl_matrix) "_get returns zero for 1st index below lower bound");
-
- status = 0;
- x = FUNCTION (gsl_matrix, get) (m, 0, j - 1);
- gsl_test (!status,
- NAME (gsl_matrix) "_get traps 2nd index below lower bound");
- gsl_test (x != 0,
- NAME (gsl_matrix) "_get returns zero for 2nd index below lower bound");
-
- status = 0;
- x = FUNCTION (gsl_matrix, get) (m, M + 1, 0);
- gsl_test (!status,
- NAME (gsl_matrix) "_get traps 1st index above upper bound");
- gsl_test (x != 0,
- NAME (gsl_matrix) "_get returns zero for 1st index above upper bound");
-
- status = 0;
- x = FUNCTION (gsl_matrix, get) (m, 0, N + 1);
- gsl_test (!status,
- NAME (gsl_matrix) "_get traps 2nd index above upper bound");
- gsl_test (x != 0,
- NAME (gsl_matrix) "_get returns zero for 2nd index above upper bound");
-
- status = 0;
- x = FUNCTION (gsl_matrix, get) (m, M, 0);
- gsl_test (!status,
- NAME (gsl_matrix) "_get traps 1st index at upper bound");
- gsl_test (x != 0,
- NAME (gsl_matrix) "_get returns zero for 1st index at upper bound");
-
- status = 0;
- x = FUNCTION (gsl_matrix, get) (m, 0, N);
- gsl_test (!status,
- NAME (gsl_matrix) "_get traps 2nd index at upper bound");
- gsl_test (x != 0,
- NAME (gsl_matrix) "_get returns zero for 2nd index at upper bound");
-
- FUNCTION (gsl_matrix, free) (m);
- }
-