1 files changed, 203 insertions, 0 deletions
diff --git a/gsl-1.9/histogram/test2d_trap.c b/gsl-1.9/histogram/test2d_trap.c
new file mode 100644
index 0000000..b597ae5
--- /dev/null
+++ b/gsl-1.9/histogram/test2d_trap.c
@@ -0,0 +1,203 @@
+/* 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;
+}