From 958577cac90a99124cd673fde1926781d966d91f Mon Sep 17 00:00:00 2001
From: Ankit Raj
Date: Wed, 21 Jun 2017 10:26:59 +0530
Subject: Updated Scilab2C
---
src/c/statisticsFunctions/stdevf/dstdevfa.c | 43 +++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
create mode 100644 src/c/statisticsFunctions/stdevf/dstdevfa.c
(limited to 'src/c/statisticsFunctions/stdevf/dstdevfa.c')
diff --git a/src/c/statisticsFunctions/stdevf/dstdevfa.c b/src/c/statisticsFunctions/stdevf/dstdevfa.c
new file mode 100644
index 00000000..4194435c
--- /dev/null
+++ b/src/c/statisticsFunctions/stdevf/dstdevfa.c
@@ -0,0 +1,43 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ * 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 "stdevf.h"
+
+double dstdevfa(double *in1, int lines, int columns, double* in2)
+{
+ int i = 0 ;
+ double meanf = dmeanfa (in1 , lines*columns , in2);
+ double temp = 0.0;
+ double accumulate = 0.0 ;
+ double accumulateFre = 0.0 ;
+ /*printf ("\nmeanf %lf \n" ,meanf);*/
+
+ /*equivalent to (in1 - meanf(x , in2 )).^2 .*in2 */
+ for(i = 0 ; i < lines*columns; ++i)
+ {
+
+ temp = dpows ( (in1[i] - meanf ) ,2 );
+ temp *= in2[i];
+
+ accumulate += temp ;
+ accumulateFre += in2[i];
+ }
+
+ if (lines <= 1)
+ {
+ return 0.0 * accumulate ;
+ }
+ else
+ {
+ return dsqrts(accumulate) / (accumulateFre - 1);
+ }
+}
--
cgit