| /* histogram/test2d_trap.c |
| * |
| * Copyright (C) 1996, 1997, 1998, 1999, 2000 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #include <config.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <gsl/gsl_histogram2d.h> |
| #include <gsl/gsl_test.h> |
| #include <gsl/gsl_errno.h> |
| #include <gsl/gsl_ieee_utils.h> |
| |
| #define N 107 |
| #define M 239 |
| |
| static void my_error_handler (const char *reason, const char *file, |
| int line, int err); |
| static int status = 0; |
| |
| void |
| test2d_trap (void) |
| { |
| gsl_histogram2d *h; |
| double result, lower, upper; |
| size_t i, j; |
| |
| gsl_set_error_handler (&my_error_handler); |
| |
| gsl_ieee_env_setup (); |
| |
| status = 0; |
| h = gsl_histogram2d_calloc (0, 10); |
| gsl_test (!status, "gsl_histogram_calloc traps zero-width histogram"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc returns NULL for zero-width histogram"); |
| |
| |
| status = 0; |
| h = gsl_histogram2d_calloc (10, 0); |
| gsl_test (!status, "gsl_histogram_calloc traps zero-length histogram"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc returns NULL for zero-length histogram"); |
| |
| |
| status = 0; |
| h = gsl_histogram2d_calloc_uniform (0, 10, 0.0, 1.0, 0.0, 1.0); |
| gsl_test (!status, |
| "gsl_histogram2d_calloc_uniform traps zero-width histogram"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc_uniform returns NULL for zero-width histogram"); |
| |
| status = 0; |
| h = gsl_histogram2d_calloc_uniform (10, 0, 0.0, 1.0, 0.0, 1.0); |
| gsl_test (!status, |
| "gsl_histogram2d_calloc_uniform traps zero-length histogram"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc_uniform returns NULL for zero-length histogram"); |
| |
| status = 0; |
| h = gsl_histogram2d_calloc_uniform (10, 10, 0.0, 1.0, 1.0, 1.0); |
| gsl_test (!status, |
| "gsl_histogram2d_calloc_uniform traps equal endpoints"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc_uniform returns NULL for equal endpoints"); |
| |
| status = 0; |
| h = gsl_histogram2d_calloc_uniform (10, 10, 1.0, 1.0, 0.0, 1.0); |
| gsl_test (!status, |
| "gsl_histogram2d_calloc_uniform traps equal endpoints"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc_uniform returns NULL for equal endpoints"); |
| |
| status = 0; |
| h = gsl_histogram2d_calloc_uniform (10, 10, 0.0, 1.0, 2.0, 1.0); |
| gsl_test (!status, |
| "gsl_histogram2d_calloc_uniform traps invalid range"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc_uniform returns NULL for invalid range"); |
| |
| status = 0; |
| h = gsl_histogram2d_calloc_uniform (10, 10, 2.0, 1.0, 0.0, 1.0); |
| gsl_test (!status, |
| "gsl_histogram2d_calloc_uniform traps invalid range"); |
| gsl_test (h != 0, |
| "gsl_histogram2d_calloc_uniform returns NULL for invalid range"); |
| |
| h = gsl_histogram2d_calloc_uniform (N, M, 0.0, 1.0, 0.0, 1.0); |
| |
| status = gsl_histogram2d_accumulate (h, 1.0, 0.0, 10.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_accumulate traps x at xmax"); |
| |
| status = gsl_histogram2d_accumulate (h, 2.0, 0.0, 100.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_accumulate traps x above xmax"); |
| |
| status = gsl_histogram2d_accumulate (h, -1.0, 0.0, 1000.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_accumulate traps x below xmin"); |
| |
| status = gsl_histogram2d_accumulate (h, 0.0, 1.0, 10.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_accumulate traps y at ymax"); |
| |
| status = gsl_histogram2d_accumulate (h, 0.0, 2.0, 100.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_accumulate traps y above ymax"); |
| |
| status = gsl_histogram2d_accumulate (h, 0.0, -1.0, 1000.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_accumulate traps y below ymin"); |
| |
| |
| status = gsl_histogram2d_increment (h, 1.0, 0.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_increment traps x at xmax"); |
| |
| status = gsl_histogram2d_increment (h, 2.0, 0.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_increment traps x above xmax"); |
| |
| status = gsl_histogram2d_increment (h, -1.0, 0.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_increment traps x below xmin"); |
| |
| |
| status = gsl_histogram2d_increment (h, 0.0, 1.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_increment traps y at ymax"); |
| |
| status = gsl_histogram2d_increment (h, 0.0, 2.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_increment traps y above ymax"); |
| |
| status = gsl_histogram2d_increment (h, 0.0, -1.0); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_increment traps y below ymin"); |
| |
| |
| result = gsl_histogram2d_get (h, N, 0); |
| gsl_test (result != 0, "gsl_histogram2d_get traps x index at nx"); |
| |
| result = gsl_histogram2d_get (h, N + 1, 0); |
| gsl_test (result != 0, "gsl_histogram2d_get traps x index above nx"); |
| |
| result = gsl_histogram2d_get (h, 0, M); |
| gsl_test (result != 0, "gsl_histogram2d_get traps y index at ny"); |
| |
| result = gsl_histogram2d_get (h, 0, M + 1); |
| gsl_test (result != 0, "gsl_histogram2d_get traps y index above ny"); |
| |
| |
| status = gsl_histogram2d_get_xrange (h, N, &lower, &upper); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_get_xrange traps index at nx"); |
| |
| status = gsl_histogram2d_get_xrange (h, N + 1, &lower, &upper); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_get_xrange traps index above nx"); |
| |
| status = gsl_histogram2d_get_yrange (h, M, &lower, &upper); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_get_yrange traps index at ny"); |
| |
| status = gsl_histogram2d_get_yrange (h, M + 1, &lower, &upper); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_get_yrange traps index above ny"); |
| |
| status = 0; |
| gsl_histogram2d_find (h, -0.01, 0.0, &i, &j); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_find traps x below xmin"); |
| |
| status = 0; |
| gsl_histogram2d_find (h, 1.0, 0.0, &i, &j); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_find traps x at xmax"); |
| |
| status = 0; |
| gsl_histogram2d_find (h, 1.1, 0.0, &i, &j); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_find traps x above xmax"); |
| |
| |
| status = 0; |
| gsl_histogram2d_find (h, 0.0, -0.01, &i, &j); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_find traps y below ymin"); |
| |
| status = 0; |
| gsl_histogram2d_find (h, 0.0, 1.0, &i, &j); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_find traps y at ymax"); |
| |
| status = 0; |
| gsl_histogram2d_find (h, 0.0, 1.1, &i, &j); |
| gsl_test (status != GSL_EDOM, "gsl_histogram2d_find traps y above ymax"); |
| |
| gsl_histogram2d_free (h); |
| } |
| |
| |
| static void |
| my_error_handler (const char *reason, const char *file, int line, int err) |
| { |
| if (0) |
| printf ("(caught [%s:%d: %s (%d)])\n", file, line, reason, err); |
| status = 1; |
| } |