Nanstdev, stdev, nancumsum added

1 files changed, 51 insertions, 0 deletions

diff --git a/src/c/statisticsFunctions/nanstdev/dnanstdeva.c b/src/c/statisticsFunctions/nanstdev/dnanstdeva.c
new file mode 100644
index 0000000..05b5433
--- /dev/null
+++ b/src/c/statisticsFunctions/nanstdev/dnanstdeva.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Abhinav Dronamraju
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "nanstdev.h"
+#include "stdev.h"
+#include "types.h"
+double dnanstdeva(double* in, int size)
+{
+
+double temp[size];
+double out;
+int j=0;
+
+double a= 0.0/0.0;
+
+
+	
+	for(int i=0; i< size; i++)
+		{
+			if( !(isnan(in[i])) )
+				{
+					temp[j]= in[i];
+					j=j+1;
+					
+		
+				}
+
+
+		}
+
+
+out= dstdeva(temp, j);
+
+if(j=0)
+return a;
+else
+return out;
+	
+}