Tagging the 2.0 release of scilab2crelease-2.0

1 files changed, 33 insertions, 0 deletions

diff --git a/src/c/statisticsFunctions/sum/dcolumnsuma.c b/src/c/statisticsFunctions/sum/dcolumnsuma.c
new file mode 100644
index 00000000..1f9b479d
--- /dev/null
+++ b/src/c/statisticsFunctions/sum/dcolumnsuma.c
@@ -0,0 +1,33 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#include "sum.h"
+
+void dcolumnsuma(double *in, int lines, int columns, double * out) {
+  int i = 0;
+
+  /*
+  ** First assign first row, just in case
+  ** out contains non-zero's elements.
+  */
+  for (i = 0 ; i < lines; ++i)
+    {
+      out[i] = in[i];
+    }
+  /*
+  ** Then accumulate in each row.
+  */
+  for (i = lines ; i < lines * columns ; ++i)
+    {
+      out[i % lines] += in[i];
+    }
+}