1 files changed, 97 insertions, 0 deletions
diff --git a/gsl-1.9/matrix/matrix_source.c b/gsl-1.9/matrix/matrix_source.c
new file mode 100644
index 0000000..aa09abc
--- /dev/null
+++ b/gsl-1.9/matrix/matrix_source.c
@@ -0,0 +1,97 @@
+/* matrix/matrix_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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef HIDE_INLINE_STATIC
+BASE
+FUNCTION (gsl_matrix, get) (const TYPE (gsl_matrix) * m,
+                            const size_t i, const size_t j)
+{
+  BASE zero = ZERO;
+
+  if (gsl_check_range)
+    {
+      if (i >= m->size1)        /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_VAL ("first index out of range", GSL_EINVAL, zero);
+        }
+      else if (j >= m->size2)   /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_VAL ("second index out of range", GSL_EINVAL, zero);
+        }
+    }
+  return *(BASE *) (m->data + MULTIPLICITY * (i * m->tda + j));
+}
+
+void
+FUNCTION (gsl_matrix, set) (TYPE (gsl_matrix) * m,
+                            const size_t i, const size_t j,
+                            const BASE x)
+{
+  if (gsl_check_range)
+    {
+      if (i >= m->size1)        /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_VOID ("first index out of range", GSL_EINVAL);
+        }
+      else if (j >= m->size2)   /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_VOID ("second index out of range", GSL_EINVAL);
+        }
+    }
+  *(BASE *) (m->data + MULTIPLICITY * (i * m->tda + j)) = x;
+}
+
+
+BASE *
+FUNCTION (gsl_matrix, ptr) (TYPE (gsl_matrix) * m,
+                            const size_t i, const size_t j)
+{
+  if (gsl_check_range)
+    {
+      if (i >= m->size1)        /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_NULL ("first index out of range", GSL_EINVAL);
+        }
+      else if (j >= m->size2)   /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_NULL ("second index out of range", GSL_EINVAL);
+        }
+    }
+  return (BASE *) (m->data + MULTIPLICITY * (i * m->tda + j));
+}
+
+
+const BASE *
+FUNCTION (gsl_matrix, const_ptr) (const TYPE (gsl_matrix) * m,
+                                  const size_t i, const size_t j)
+{
+  if (gsl_check_range)
+    {
+      if (i >= m->size1)        /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_NULL ("first index out of range", GSL_EINVAL);
+        }
+      else if (j >= m->size2)   /* size_t is unsigned, can't be negative */
+        {
+          GSL_ERROR_NULL ("second index out of range", GSL_EINVAL);
+        }
+    }
+  return (const BASE *) (m->data + MULTIPLICITY * (i * m->tda + j));
+}
+#endif