1 files changed, 150 insertions, 0 deletions
diff --git a/gsl-1.9/vector/oper_source.c b/gsl-1.9/vector/oper_source.c
new file mode 100644
index 0000000..e60bae3
--- /dev/null
+++ b/gsl-1.9/vector/oper_source.c
@@ -0,0 +1,150 @@
+/* vector/oper_source.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.
+ */
+
+int 
+FUNCTION(gsl_vector, add) (TYPE(gsl_vector) * a, const TYPE(gsl_vector) * b)
+{
+  const size_t N = a->size;
+
+  if (b->size != N)
+    {
+      GSL_ERROR ("vectors must have same length", GSL_EBADLEN);
+    }
+  else 
+    {
+      const size_t stride_a = a->stride;
+      const size_t stride_b = b->stride;
+
+      size_t i;
+
+      for (i = 0; i < N; i++)
+        {
+          a->data[i * stride_a] += b->data[i * stride_b];
+        }
+      
+      return GSL_SUCCESS;
+    }
+}
+
+int 
+FUNCTION(gsl_vector, sub) (TYPE(gsl_vector) * a, const TYPE(gsl_vector) * b)
+{
+  const size_t N = a->size;
+
+  if (b->size != N)
+    {
+      GSL_ERROR ("vectors must have same length", GSL_EBADLEN);
+    }
+  else 
+    {
+      const size_t stride_a = a->stride;
+      const size_t stride_b = b->stride;
+
+      size_t i;
+
+      for (i = 0; i < N; i++)
+        {
+          a->data[i * stride_a] -= b->data[i * stride_b];
+        }
+      
+      return GSL_SUCCESS;
+    }
+}
+
+int 
+FUNCTION(gsl_vector, mul) (TYPE(gsl_vector) * a, const TYPE(gsl_vector) * b)
+{
+  const size_t N = a->size;
+
+  if (b->size != N)
+    {
+      GSL_ERROR ("vectors must have same length", GSL_EBADLEN);
+    }
+  else 
+    {
+      const size_t stride_a = a->stride;
+      const size_t stride_b = b->stride;
+
+      size_t i;
+
+      for (i = 0; i < N; i++)
+        {
+          a->data[i * stride_a] *= b->data[i * stride_b];
+        }
+      
+      return GSL_SUCCESS;
+    }
+}
+
+int 
+FUNCTION(gsl_vector, div) (TYPE(gsl_vector) * a, const TYPE(gsl_vector) * b)
+{
+  const size_t N = a->size;
+
+  if (b->size != N)
+    {
+      GSL_ERROR ("vectors must have same length", GSL_EBADLEN);
+    }
+  else 
+    {
+      const size_t stride_a = a->stride;
+      const size_t stride_b = b->stride;
+
+      size_t i;
+
+      for (i = 0; i < N; i++)
+        {
+          a->data[i * stride_a] /= b->data[i * stride_b];
+        }
+      
+      return GSL_SUCCESS;
+    }
+}
+
+int 
+FUNCTION(gsl_vector, scale) (TYPE(gsl_vector) * a, const double x)
+{
+  const size_t N = a->size;
+  const size_t stride = a->stride;
+  
+  size_t i;
+  
+  for (i = 0; i < N; i++)
+    {
+      a->data[i * stride] *= x;
+    }
+  
+  return GSL_SUCCESS;
+}
+
+int 
+FUNCTION(gsl_vector, add_constant) (TYPE(gsl_vector) * a, const double x)
+{
+  const size_t N = a->size;
+  const size_t stride = a->stride;
+  
+  size_t i;
+  
+  for (i = 0; i < N; i++)
+    {
+      a->data[i * stride] += x;
+    }
+  
+  return GSL_SUCCESS;
+}