From 8cd933093bcf8f0a5c87ce4a6ab3f7c9eb82ec86 Mon Sep 17 00:00:00 2001
From: jofret
Date: Tue, 28 Apr 2009 06:58:00 +0000
Subject: Moving source code
---
src/c/statisticsFunctions/prod/dcolumnproda.c | 35 +++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 src/c/statisticsFunctions/prod/dcolumnproda.c
(limited to 'src/c/statisticsFunctions/prod/dcolumnproda.c')
diff --git a/src/c/statisticsFunctions/prod/dcolumnproda.c b/src/c/statisticsFunctions/prod/dcolumnproda.c
new file mode 100644
index 00000000..6ecdcdcb
--- /dev/null
+++ b/src/c/statisticsFunctions/prod/dcolumnproda.c
@@ -0,0 +1,35 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Arnaud TORSET
+ *
+ * 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
+ *
+ */
+
+/* This is a copy/paste with adaptation from sum */
+
+#include "prod.h"
+
+void dcolumnproda(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];
+ }
+}
--
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