Nanmin and Nanmean added

4 files changed, 161 insertions, 0 deletions

diff --git a/src/c/elementaryFunctions/nanmin/dnanmina.c b/src/c/elementaryFunctions/nanmin/dnanmina.c
new file mode 100644
index 0000000..f2bce00
--- /dev/null
+++ b/src/c/elementaryFunctions/nanmin/dnanmina.c
@@ -0,0 +1,53 @@
+/* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "nanmin.h"
+
+double dnanmina(double* in, int row, int col, double* pos)
+{
+    double low = 0;
+    int ival = 0, nanflag = 1;
+
+    for(int i = 0; i<row*col; i++)
+    {
+	if(!(isnan(in[i])))
+	{
+	    low = in[i];
+	    nanflag = 0;
+	    break;
+	}
+    }
+
+    for(int i = 0; i<row*col; i++)
+    {
+        if(!(isnan(in[i])))
+        {
+            if(in[i]<low)
+	    {
+		low = in[i];
+		ival = i;
+	    }
+        }
+    }
+
+    pos[0] = ival % row + 1;
+    pos[1] = ival / row + 1;
+
+    if (nanflag == 1)
+	return 0.0/0.0;
+
+    return low;
+}
+
diff --git a/src/c/elementaryFunctions/nanmin/dnanminnpa.c b/src/c/elementaryFunctions/nanmin/dnanminnpa.c
new file mode 100644
index 0000000..6456ebe
--- /dev/null
+++ b/src/c/elementaryFunctions/nanmin/dnanminnpa.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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "nanmin.h"
+
+double dnanminnpa(double* in, int row, int col)
+{
+    double low = 0;
+    int nanflag = 1;
+    
+
+    for(int i = 0; i<row*col; i++)
+    {
+	if(!(isnan(in[i])))
+	{
+	    low = in[i];
+	    nanflag = 0;
+	    break;
+	}
+    }
+
+    for(int i = 0; i<row*col; i++)
+    {
+        if(!(isnan(in[i])))
+        {
+            if(in[i]<low)
+	    {
+		low = in[i];
+		
+	    }
+        }
+    }
+
+    if (nanflag == 1)
+	return 0.0/0.0;
+
+    return low;
+}
+
diff --git a/src/c/elementaryFunctions/nanmin/dnanminnps.c b/src/c/elementaryFunctions/nanmin/dnanminnps.c
new file mode 100644
index 0000000..9a33d2f
--- /dev/null
+++ b/src/c/elementaryFunctions/nanmin/dnanminnps.c
@@ -0,0 +1,25 @@
+/* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "nanmin.h"
+
+double dnanminnps(double in)
+{
+    if(isnan(in))
+	return 0;
+
+    return in;
+}
+
diff --git a/src/c/elementaryFunctions/nanmin/dnanmins.c b/src/c/elementaryFunctions/nanmin/dnanmins.c
new file mode 100644
index 0000000..86764a2
--- /dev/null
+++ b/src/c/elementaryFunctions/nanmin/dnanmins.c
@@ -0,0 +1,32 @@
+/* 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: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "nanmin.h"
+
+double dnanmins(double in, double* pos)
+{
+    pos[0] = 1;
+    pos[1] = 1;
+    
+    if(isnan(in))
+    {
+	pos[0] = 0;
+	pos[1] = 0;
+	return 0;
+    }
+
+    return in;
+}
+