First commit

58 files changed, 1975 insertions, 0 deletions

diff --git a/src/c/elementaryFunctions/radix_conversions/base2dec/dbase2decs.c b/src/c/elementaryFunctions/radix_conversions/base2dec/dbase2decs.c
new file mode 100644
index 0000000..a92fc76
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/base2dec/dbase2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "base2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+double dbase2decs(double in,int base)
+{
+	int n=0,rem=0, base1=1;
+	double out=0.0;
+	n=(int)in;
+	while (n!=0)
+        {
+    	    rem = n%10;
+	    out = out + (rem * base1);
+            n = n / 10 ;
+            base1 = base1 * base;
+        }
+	return out;
+}
+
+
diff --git a/src/c/elementaryFunctions/radix_conversions/base2dec/gbase2decs.c b/src/c/elementaryFunctions/radix_conversions/base2dec/gbase2decs.c
new file mode 100644
index 0000000..811a411
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/base2dec/gbase2decs.c
@@ -0,0 +1,166 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <stdio.h>
+#include <math.h>
+#include "base2dec.h"
+#include <string.h>
+
+double gbase2decs(char* in,int size,int base)
+{
+	size-=2;
+	int i=0,val=0,j=0;
+	double o=0.0;
+	for(i=0; in[i]!='\0'; i++)
+    	{
+	//printf("%c \n",in[i]);
+        switch(in[i])
+        {
+            case '0':
+                val = 0;
+                break;
+            case '1':
+                val = 1;
+                break;
+            case '2':
+                val = 2;
+                break;
+            case '3':
+                val = 3;
+                break;
+            case '4':
+                val = 4;
+                break;
+            case '5':
+                val = 5;
+                break;
+            case '6':
+                val = 6;
+                break;
+            case '7':
+                val = 7;
+                break;
+            case '8':
+                val = 8;
+                break;
+            case '9':
+                val = 9;
+                break;
+            case 'a':
+            case 'A':
+                val = 10;
+                break;
+            case 'b':
+            case 'B':
+                val = 11;
+                break;
+            case 'c':
+            case 'C':
+                val = 12;
+                break;
+            case 'd':
+            case 'D':
+                val = 13;
+                break;
+            case 'e':
+            case 'E':
+                val = 14;
+                break;
+            case 'f':
+            case 'F':
+                val = 15;
+                break;
+	    case 'g':
+            case 'G':
+                val = 16;
+                break;
+	    case 'h':
+            case 'H':
+                val = 17;
+                break;
+	    case 'i':
+            case 'I':
+                val = 18;
+                break;
+	    case 'j':
+            case 'J':
+                val = 19;
+                break;
+	    case 'k':
+            case 'K':
+                val = 20;
+                break;
+	    case 'l':
+            case 'L':
+                val = 21;
+                break;
+	    case 'm':
+            case 'M':
+                val = 22;
+                break;
+	    case 'n':
+            case 'N':
+                val = 23;
+                break;
+	    case 'o':
+            case 'O':
+                val = 24;
+                break;
+	    case 'p':
+            case 'P':
+                val = 25;
+                break;
+	    case 'q':
+            case 'Q':
+                val = 26;
+                break;
+	    case 'r':
+            case 'R':
+                val = 27;
+                break;
+	    case 's':
+            case 'S':
+                val = 28;
+                break;
+	    case 't':
+            case 'T':
+                val = 29;
+                break;
+	    case 'u':
+            case 'U':
+                val = 30;
+                break;
+	    case 'v':
+            case 'V':
+                val = 31;
+                break;
+	    case 'w':
+            case 'W':
+                val = 32;
+                break;
+	    case 'x':
+            case 'X':
+                val = 33;
+                break;
+	    case 'y':
+            case 'Y':
+                val = 34;
+                break;
+	    case 'z':
+            case 'Z':
+                val = 35;
+                break;
+        }
+	   o = o + (val * (int)pow((double)base, size));
+        size--;
+    }
+	return o;
+ }
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/dbin2deca.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/dbin2deca.c
new file mode 100644
index 0000000..96fccc5
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/dbin2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "bin2dec.h"
+
+void dbin2deca(double* in,int size,double* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=dbin2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/dbin2decs.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/dbin2decs.c
new file mode 100644
index 0000000..ff363c3
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/dbin2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "bin2dec.h"
+#include <stdlib.h>
+#include <stdio.h>
+long double dbin2decs(long double in)
+{   
+    int base=1, rem=0;
+    long double out=0.0;
+    int in1;
+    in1=(int)in;
+    while (in1 != 0)
+    {
+        rem = in1 % 10;
+        out = out + (rem * base);
+        in1 = in1 / 10 ;
+        base = base * 2;
+    }
+	return out;
+   // printf("Decimal equivalent is: %f \n",out);
+}
+
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/i16bin2deca.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/i16bin2deca.c
new file mode 100644
index 0000000..8511df9
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/i16bin2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "bin2dec.h"
+
+void i16bin2deca(int16* in,int size,int16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=i16bin2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/i16bin2decs.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/i16bin2decs.c
new file mode 100644
index 0000000..9aa3be9
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/i16bin2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "bin2dec.h"
+#include <stdlib.h>
+#include <stdio.h>
+int16 i16bin2decs(int16 in)
+{   
+    int base=1, rem=0;
+    int16 out=0;
+    int in1;
+    in1=(int)in;
+    while (in1 != 0)
+    {
+        rem = in1 % 10;
+        out = out + (rem * base);
+        in1 = in1 / 10 ;
+        base = base * 2;
+    }
+	return out;
+   // printf("Decimal equivalent is: %f \n",out);
+}
+
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/i8bin2deca.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/i8bin2deca.c
new file mode 100644
index 0000000..c923ffb
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/i8bin2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "bin2dec.h"
+
+void i8bin2deca(int8* in,int size,int8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=i8bin2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/i8bin2decs.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/i8bin2decs.c
new file mode 100644
index 0000000..abd3b89
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/i8bin2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "bin2dec.h"
+#include <stdlib.h>
+#include <stdio.h>
+int8 i8bin2decs(int8 in)
+{   
+    int base=1, rem=0;
+    int8 out=0;
+    int in1;
+    in1=(int)in;
+    while (in1 != 0)
+    {
+        rem = in1 % 10;
+        out = out + (rem * base);
+        in1 = in1 / 10 ;
+        base = base * 2;
+    }
+	return out;
+   // printf("Decimal equivalent is: %f \n",out);
+}
+
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/u16bin2deca.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/u16bin2deca.c
new file mode 100644
index 0000000..b6b75d7
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/u16bin2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "bin2dec.h"
+
+void u16bin2deca(uint16* in,int size,uint16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=u16bin2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/u16bin2decs.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/u16bin2decs.c
new file mode 100644
index 0000000..cb45a20
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/u16bin2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "bin2dec.h"
+#include <stdlib.h>
+#include <stdio.h>
+uint16 u16bin2decs(uint16 in)
+{   
+    int base=1, rem=0;
+    uint16 out=0;
+    int in1;
+    in1=(int)in;
+    while (in1 != 0)
+    {
+        rem = in1 % 10;
+        out = out + (rem * base);
+        in1 = in1 / 10 ;
+        base = base * 2;
+    }
+	return out;
+   // printf("Decimal equivalent is: %f \n",out);
+}
+
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/u8bin2deca.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/u8bin2deca.c
new file mode 100644
index 0000000..10461ca
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/u8bin2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "bin2dec.h"
+
+void u8bin2deca(uint8* in,int size,uint8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=u8bin2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/bin2dec/u8bin2decs.c b/src/c/elementaryFunctions/radix_conversions/bin2dec/u8bin2decs.c
new file mode 100644
index 0000000..0a0f5c4
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/bin2dec/u8bin2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "bin2dec.h"
+#include <stdlib.h>
+#include <stdio.h>
+uint8 u8bin2decs(uint8 in)
+{   
+    int base=1, rem=0;
+    uint8 out=0;
+    int in1;
+    in1=(int)in;
+    while (in1 != 0)
+    {
+        rem = in1 % 10;
+        out = out + (rem * base);
+        in1 = in1 / 10 ;
+        base = base * 2;
+    }
+	return out;
+   // printf("Decimal equivalent is: %f \n",out);
+}
+
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2base/ddec2basea.c b/src/c/elementaryFunctions/radix_conversions/dec2base/ddec2basea.c
new file mode 100644
index 0000000..4de34f0
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2base/ddec2basea.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2base.h"
+
+void ddec2basea(double* in,int size,int base,int n,char* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		ddec2bases(in[i],base,n,&(out[i*3]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2base/ddec2bases.c b/src/c/elementaryFunctions/radix_conversions/dec2base/ddec2bases.c
new file mode 100644
index 0000000..dae7bdc
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2base/ddec2bases.c
@@ -0,0 +1,71 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2base.h"
+#include <stdio.h>
+
+void ddec2bases(double in,int base,int n,char* out)
+{
+    int quot;
+	//printf("%d\n",n);
+    int i=0,j=0,k=0,tmp,temp;
+    quot=(int)in;
+	//printf("%d",quot);
+    while(quot!=0)
+    {
+         temp=quot%base;
+	//printf("%d\n",temp);
+      if(temp < 10)
+      {     temp = temp + 48;
+       	//printf("%d\n",temp);
+      }
+      else
+      {
+         temp = temp + 55;
+	//printf("%d\n",temp);      
+	}      
+	out[i++]=temp;
+	//printf("%c\n",out[i-1]);
+      quot = quot/base;
+    }
+//printf("%d\n",i);
+	if(n>i-1)
+	{
+		for(j=i;j<=n;j++)
+		{	out[j]='0';
+			//printf(" %c   %c \n",out[j],out[i]);
+		}
+	}
+	if(n==0)
+	{
+	        j=i-1;
+	        n=i;
+	}
+	else
+		j=n-1;
+
+	out[n]='\0';
+	//for(k=0;k<=n;k++)
+	//printf("%c\n",out[k]);
+	i=0;
+	while(i<j)
+	{
+		tmp=out[i];
+		//printf("%c\n",out[i]);
+		out[i]=out[j];
+		out[j]=tmp;
+		//printf("%c\n",out[j]);
+		i++;
+		j--;
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2base/sdec2basea.c b/src/c/elementaryFunctions/radix_conversions/dec2base/sdec2basea.c
new file mode 100644
index 0000000..dc4d859
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2base/sdec2basea.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2base.h"
+
+void sdec2basea(float* in,int size,int base,int n,char* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		sdec2bases(in[i],base,n,&(out[i*3]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2base/sdec2bases.c b/src/c/elementaryFunctions/radix_conversions/dec2base/sdec2bases.c
new file mode 100644
index 0000000..a627c05
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2base/sdec2bases.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2base.h"
+#include <stdio.h>
+
+void sdec2bases(float in,int base,int n,char* out)
+{
+    int quot;
+    int i=0,j=0,k=0,tmp,temp;
+    quot=(int)in;
+    while(quot!=0)
+    {
+         temp=quot%base;
+      if(temp < 10)
+           temp = temp + 48;
+      else
+         temp = temp + 55;
+      out[i++]=temp;
+      quot = quot/base;
+    }
+	out[i]='\0';
+	j=i-1;
+	i=0;
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+
+    
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/ddec2bina.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/ddec2bina.c
new file mode 100644
index 0000000..c69b782
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/ddec2bina.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2bin.h"
+
+void ddec2bina(double* in,int size,int n,double* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		ddec2bins(in[i],n,&(out[i*15]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/ddec2bins.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/ddec2bins.c
new file mode 100644
index 0000000..f5db16c
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/ddec2bins.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "dec2bin.h"
+#include <stdio.h>
+void ddec2bins(double in,int n,double* out)
+{
+	int quotient,i=0,j=0,tmp=0;
+	quotient=(int)in;
+	for(i=0;i<n;i++)
+	{
+		out[i]=0.0;
+	}
+	i=0;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%2;
+        	quotient=quotient/2;
+	}
+	if(n>i-1)
+	{
+		for(j=i;j<=n;j++)
+			out[j]=0.0;
+	}
+	if(n==0)
+		j=i-1;
+	else
+		j=n-1;
+
+		i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		//printf("%f",tmp);
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/i16dec2bina.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/i16dec2bina.c
new file mode 100644
index 0000000..93d1fdd
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/i16dec2bina.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2bin.h"
+
+void i16dec2bina(int16* in,int size,int n,int16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		i16dec2bins(in[i],n,&(out[i*15]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/i16dec2bins.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/i16dec2bins.c
new file mode 100644
index 0000000..5df0fe8
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/i16dec2bins.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "dec2bin.h"
+#include <stdio.h>
+void i16dec2bins(int16 in,int n,int16* out)
+{
+	int quotient,i=0,j=0,tmp=0;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%2;
+        	quotient=quotient/2;
+	}
+	if(n>i-1)
+	{
+		for(j=i;j<=n;j++)
+			out[j]=0.0;
+	}
+	if(n==0)
+		j=i-1;
+	else
+		j=n-1;
+		i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/i8dec2bina.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/i8dec2bina.c
new file mode 100644
index 0000000..90062f9
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/i8dec2bina.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2bin.h"
+
+void i8dec2bina(int8* in,int size,int n,int8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		i8dec2bins(in[i],n,&(out[i*15]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/i8dec2bins.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/i8dec2bins.c
new file mode 100644
index 0000000..ea68985
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/i8dec2bins.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "dec2bin.h"
+#include <stdio.h>
+void i8dec2bins(int8 in,int n,int8* out)
+{
+	int quotient,i=0,j=0,tmp=0;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%2;
+        	quotient=quotient/2;
+	}
+	if(n>i-1)
+	{
+		for(j=i;j<=n;j++)
+			out[j]=0.0;
+	}
+	if(n==0)
+		j=i-1;
+	else
+		j=n-1;
+		i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/u16dec2bina.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/u16dec2bina.c
new file mode 100644
index 0000000..165485e
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/u16dec2bina.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2bin.h"
+
+void u16dec2bina(uint16* in,int size,int n,uint16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		u16dec2bins(in[i],n,&(out[i*15]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/u16dec2bins.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/u16dec2bins.c
new file mode 100644
index 0000000..ea99889
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/u16dec2bins.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "dec2bin.h"
+#include <stdio.h>
+void u16dec2bins(uint16 in,int n,uint16* out)
+{
+	int quotient,i=0,j=0,tmp=0;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%2;
+        	quotient=quotient/2;
+	}
+	if(n>i-1)
+	{
+		for(j=i;j<=n;j++)
+			out[j]=0.0;
+	}
+	if(n==0)
+		j=i-1;
+	else
+		j=n-1;
+		i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/u8dec2bina.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/u8dec2bina.c
new file mode 100644
index 0000000..4ebdc63
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/u8dec2bina.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2bin.h"
+
+void u8dec2bina(uint8* in,int size,int n,uint8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		u8dec2bins(in[i],n,&(out[i*15]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2bin/u8dec2bins.c b/src/c/elementaryFunctions/radix_conversions/dec2bin/u8dec2bins.c
new file mode 100644
index 0000000..af56d92
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2bin/u8dec2bins.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "dec2bin.h"
+#include <stdio.h>
+void u8dec2bins(uint8 in,int n,uint8* out)
+{
+	int quotient,i=0,j=0,tmp=0;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%2;
+        	quotient=quotient/2;
+	}
+	if(n>i-1)
+	{
+		for(j=i;j<=n;j++)
+			out[j]=0.0;
+	}
+	if(n==0)
+		j=i-1;
+	else
+		j=n-1;
+		i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/ddec2hexa.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/ddec2hexa.c
new file mode 100644
index 0000000..f2fda27
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/ddec2hexa.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2hex.h"
+
+void ddec2hexa(double* in,int size,char* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		ddec2hexs(in[i],&(out[i*3]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/ddec2hexs.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/ddec2hexs.c
new file mode 100644
index 0000000..bcbb266
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/ddec2hexs.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2hex.h"
+#include <stdio.h>
+
+void ddec2hexs(double in,char* out)
+{
+    int quot;
+    int i=0,j=0,k=0,tmp,temp;
+    quot=(int)in;
+    while(quot!=0)
+    {
+         temp=quot%16;
+      //To convert integer into character
+      if(temp < 10)
+           temp = temp + 48;
+      else
+         temp = temp + 55;
+
+      out[i++]=temp;
+      quot = quot/16;
+	//printf("%c ",out[i-1]);
+    }
+	out[i]='\0';
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+	//out[i+1]='  ';
+
+    
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/i16dec2hexa.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/i16dec2hexa.c
new file mode 100644
index 0000000..e00eec4
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/i16dec2hexa.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2hex.h"
+
+void i16dec2hexa(int16* in,int size,char* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		i16dec2hexs(in[i],&(out[i*3]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/i16dec2hexs.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/i16dec2hexs.c
new file mode 100644
index 0000000..f4a15ee
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/i16dec2hexs.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2hex.h"
+#include <stdio.h>
+
+void i16dec2hexs(int16 in,char* out)
+{
+    int quot;
+    int i=0,j=0,k=0,tmp,temp;
+    quot=(int)in;
+    while(quot!=0)
+    {
+         temp=quot%16;
+      //To convert integer into character
+      if(temp < 10)
+           temp = temp + 48;
+      else
+         temp = temp + 55;
+
+      out[i++]=temp;
+      quot = quot/16;
+	//printf("%c ",out[i-1]);
+    }
+	out[i]='\0';
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+	out[i+1]='  ';
+    
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/i8dec2hexa.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/i8dec2hexa.c
new file mode 100644
index 0000000..be659d4
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/i8dec2hexa.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2hex.h"
+
+void i8dec2hexa(int8* in,int size,char* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		i8dec2hexs(in[i],&(out[i*3]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/i8dec2hexs.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/i8dec2hexs.c
new file mode 100644
index 0000000..290335f
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/i8dec2hexs.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2hex.h"
+#include <stdio.h>
+
+void i8dec2hexs(int8 in,char* out)
+{
+    int quot;
+    int i=0,j=0,k=0,tmp,temp;
+    quot=(int)in;
+    while(quot!=0)
+    {
+         temp=quot%16;
+      //To convert integer into character
+      if(temp < 10)
+           temp = temp + 48;
+      else
+         temp = temp + 55;
+
+      out[i++]=temp;
+      quot = quot/16;
+	//printf("%c ",out[i-1]);
+    }
+	out[i]='\0';
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+	out[i+1]='  ';
+
+    
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/u16dec2hexa.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/u16dec2hexa.c
new file mode 100644
index 0000000..abfe5aa
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/u16dec2hexa.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2hex.h"
+
+void u16dec2hexa(uint16* in,int size,char* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		u16dec2hexs(in[i],&(out[i*3]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/u16dec2hexs.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/u16dec2hexs.c
new file mode 100644
index 0000000..b7c3c98
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/u16dec2hexs.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2hex.h"
+#include <stdio.h>
+
+void u16dec2hexs(uint16 in,char* out)
+{
+    int quot;
+    int i=0,j=0,k=0,tmp,temp;
+    quot=(int)in;
+    while(quot!=0)
+    {
+         temp=quot%16;
+      //To convert integer into character
+      if(temp < 10)
+           temp = temp + 48;
+      else
+         temp = temp + 55;
+
+      out[i++]=temp;
+      quot = quot/16;
+	//printf("%c ",out[i-1]);
+    }
+	out[i]='\0';
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+	out[i+1]='  ';
+    
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/u8dec2hexa.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/u8dec2hexa.c
new file mode 100644
index 0000000..8fe0526
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/u8dec2hexa.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2hex.h"
+
+void u8dec2hexa(uint8* in,int size,char* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		u8dec2hexs(in[i],&(out[i*3]));
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2hex/u8dec2hexs.c b/src/c/elementaryFunctions/radix_conversions/dec2hex/u8dec2hexs.c
new file mode 100644
index 0000000..acf236e
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2hex/u8dec2hexs.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2hex.h"
+#include <stdio.h>
+
+void u8dec2hexs(uint8 in,char* out)
+{
+    int quot;
+    int i=0,j=0,k=0,tmp,temp;
+    quot=(int)in;
+    while(quot!=0)
+    {
+         temp=quot%16;
+      //To convert integer into character
+      if(temp < 10)
+           temp = temp + 48;
+      else
+         temp = temp + 55;
+
+      out[i++]=temp;
+      quot = quot/16;
+	//printf("%c ",out[i-1]);
+    }
+	out[i]='\0';
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}
+	out[i+1]='  ';
+    
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/ddec2octa.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/ddec2octa.c
new file mode 100644
index 0000000..f6cbcfe
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/ddec2octa.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2oct.h"
+
+void ddec2octa(double* in,int size,double* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{	ddec2octs(in[i],&(out[i*15]));
+}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/ddec2octs.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/ddec2octs.c
new file mode 100644
index 0000000..702f186
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/ddec2octs.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2oct.h"
+#include <stdio.h>
+
+void ddec2octs(double in,double* out)
+{
+	int i=0,j=0,tmp=0;
+	int quotient;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%8;
+        	quotient=quotient/8;
+	}
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}	
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/i16dec2octa.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/i16dec2octa.c
new file mode 100644
index 0000000..fec152c
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/i16dec2octa.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2oct.h"
+
+void i16dec2octa(int16* in,int size,int16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+		{
+i16dec2octs(in[i],&(out[i*15]));
+}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/i16dec2octs.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/i16dec2octs.c
new file mode 100644
index 0000000..340958f
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/i16dec2octs.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2oct.h"
+#include <stdio.h>
+
+void i16dec2octs(int16 in,int16* out)
+{
+	int i=0,j=0,tmp=0;
+	int quotient;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%8;
+        	quotient=quotient/8;
+	}
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}	
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/i8dec2octa.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/i8dec2octa.c
new file mode 100644
index 0000000..0c96f01
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/i8dec2octa.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2oct.h"
+
+void i8dec2octa(int8* in,int size,int8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{	i8dec2octs(in[i],&(out[i*15]));
+}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/i8dec2octs.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/i8dec2octs.c
new file mode 100644
index 0000000..0a35f94
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/i8dec2octs.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2oct.h"
+#include <stdio.h>
+
+void i8dec2octs(int8 in,int8* out)
+{
+	int i=0,j=0,tmp=0;
+	int quotient;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%8;
+        	quotient=quotient/8;
+	}
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}	
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/u16dec2octa.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/u16dec2octa.c
new file mode 100644
index 0000000..7a3e60e
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/u16dec2octa.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2oct.h"
+
+void u16dec2octa(uint16* in,int size,uint16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{	u16dec2octs(in[i],&(out[i*15]));
+}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/u16dec2octs.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/u16dec2octs.c
new file mode 100644
index 0000000..99936b4
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/u16dec2octs.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2oct.h"
+#include <stdio.h>
+
+void u16dec2octs(uint16 in,uint16* out)
+{
+	int i=0,j=0,tmp=0;
+	int quotient;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%8;
+        	quotient=quotient/8;
+	}
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}	
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/u8dec2octa.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/u8dec2octa.c
new file mode 100644
index 0000000..1a4e026
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/u8dec2octa.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "dec2oct.h"
+
+void u8dec2octa(uint8* in,int size,uint8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{	u8dec2octs(in[i],&(out[i*15]));
+}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/dec2oct/u8dec2octs.c b/src/c/elementaryFunctions/radix_conversions/dec2oct/u8dec2octs.c
new file mode 100644
index 0000000..fbfc104
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/dec2oct/u8dec2octs.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include <math.h>
+#include "dec2oct.h"
+#include <stdio.h>
+
+void u8dec2octs(uint8 in,uint8* out)
+{
+	int i=0,j=0,tmp=0;
+	int quotient;
+	quotient=(int)in;
+	while(quotient!=0)
+	{
+		out[i++]= quotient%8;
+        	quotient=quotient/8;
+	}
+	j=i-1;
+	i=0;
+	
+	while(i<j)
+	{
+		tmp=out[i];
+		out[i]=out[j];
+		out[j]=tmp;
+		i++;
+		j--;
+	}	
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/hex2dec/dhex2decs.c b/src/c/elementaryFunctions/radix_conversions/hex2dec/dhex2decs.c
new file mode 100644
index 0000000..4297573
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/hex2dec/dhex2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "hex2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+double dhex2decs(double in)
+{
+	int n=0,rem=0, base=1;
+	double out=0.0;
+	n=(int)in;
+	while (n!=0)
+        {
+    	    rem = n%10;
+	    out = out + (rem * base);
+            n = n / 10 ;
+            base = base * 16;
+        }
+	return out;
+}
+
+
diff --git a/src/c/elementaryFunctions/radix_conversions/hex2dec/ghex2decs.c b/src/c/elementaryFunctions/radix_conversions/hex2dec/ghex2decs.c
new file mode 100644
index 0000000..eb42a7a
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/hex2dec/ghex2decs.c
@@ -0,0 +1,87 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "hex2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+double ghex2decs(char* in,int size)
+{
+	size-=2;
+	int i=0,val=0,j=0;
+	double o=0.0;
+	for(i=0; in[i]!='\0'; i++)
+    	{
+/* Finds the decimal equivalent of each hexadecimal digit
+*/
+        switch(in[i])
+        {
+            case '0':
+                val = 0;
+                break;
+            case '1':
+                val = 1;
+                break;
+            case '2':
+                val = 2;
+                break;
+            case '3':
+                val = 3;
+                break;
+            case '4':
+                val = 4;
+                break;
+            case '5':
+                val = 5;
+                break;
+            case '6':
+                val = 6;
+                break;
+            case '7':
+                val = 7;
+                break;
+            case '8':
+                val = 8;
+                break;
+            case '9':
+                val = 9;
+                break;
+            case 'a':
+            case 'A':
+                val = 10;
+                break;
+            case 'b':
+            case 'B':
+                val = 11;
+                break;
+            case 'c':
+            case 'C':
+                val = 12;
+                break;
+            case 'd':
+            case 'D':
+                val = 13;
+                break;
+            case 'e':
+            case 'E':
+                val = 14;
+                break;
+            case 'f':
+            case 'F':
+                val = 15;
+                break;
+        }
+    	o = o + (val * (int)pow((double)16, size));
+        size--;
+    }
+	return o;
+ }
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/doct2deca.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/doct2deca.c
new file mode 100644
index 0000000..e3619eb
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/doct2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "oct2dec.h"
+
+void doct2deca(double* in,int size,double* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=doct2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/doct2decs.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/doct2decs.c
new file mode 100644
index 0000000..b126c61
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/doct2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "oct2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+double doct2decs(double in)
+{
+	int n=0,rem=0, base=1;
+	double out=0.0;
+	n=(int)in;
+	while (n!=0)
+        {
+    	    rem = n%10;
+	    out = out + (rem * base);
+            n = n / 10 ;
+            base = base * 8;
+        }
+	return out;
+}
+
+
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/i16oct2deca.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/i16oct2deca.c
new file mode 100644
index 0000000..9db3e2e
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/i16oct2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "oct2dec.h"
+
+void i16oct2deca(int16* in,int size,int16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=i16oct2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/i16oct2decs.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/i16oct2decs.c
new file mode 100644
index 0000000..928c3a2
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/i16oct2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "oct2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+int16 i16oct2decs(int16 in) /* Function to convert octal to decimal */
+{
+	int n=0,rem=0, base=1;
+	int16 out=0;
+	n=(int)in;
+	while (n!=0)
+        {
+    	    rem = n%10;
+	    out = out + (rem * base);
+            n = n / 10 ;
+            base = base * 8;
+        }
+	return out;
+}
+
+
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/i8oct2deca.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/i8oct2deca.c
new file mode 100644
index 0000000..de57a0e
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/i8oct2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "oct2dec.h"
+
+void i8oct2deca(int8* in,int size,int8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=i8oct2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/i8oct2decs.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/i8oct2decs.c
new file mode 100644
index 0000000..b95a042
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/i8oct2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "oct2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+int8 i8oct2decs(int8 in) /* Function to convert octal to decimal */
+{
+	int n=0,rem=0, base=1;
+	int8 out=0;
+	n=(int)in;
+	while (n!=0)
+        {
+    	    rem = n%10;
+	    out = out + (rem * base);
+            n = n / 10 ;
+            base = base * 8;
+        }
+	return out;
+}
+
+
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/u16oct2deca.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/u16oct2deca.c
new file mode 100644
index 0000000..7778ee9
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/u16oct2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "oct2dec.h"
+
+void u16oct2deca(uint16* in,int size,uint16* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=u16oct2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/u16oct2decs.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/u16oct2decs.c
new file mode 100644
index 0000000..4b30443
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/u16oct2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "oct2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+uint16 u16oct2decs(uint16 in) /* Function to convert octal to decimal */
+{
+	int n=0,rem=0, base=1;
+	uint16 out=0;
+	n=(int)in;
+	while (n!=0)
+        {
+    	    rem = n%10;
+	    out = out + (rem * base);
+            n = n / 10 ;
+            base = base * 8;
+        }
+	return out;
+}
+
+
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/u8oct2deca.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/u8oct2deca.c
new file mode 100644
index 0000000..d188020
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/u8oct2deca.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include "oct2dec.h"
+
+void u8oct2deca(uint8* in,int size,uint8* out)
+{
+	int i=0;
+	for(i=0;i<size;i++)
+	{
+		out[i]=u8oct2decs(in[i]);
+	}
+}
diff --git a/src/c/elementaryFunctions/radix_conversions/oct2dec/u8oct2decs.c b/src/c/elementaryFunctions/radix_conversions/oct2dec/u8oct2decs.c
new file mode 100644
index 0000000..f804f7f
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/oct2dec/u8oct2decs.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2017 - 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
+ Organization: FOSSEE, IIT Bombay
+ Author: Shamik Guha
+ Email: toolbox@scilab.in
+*/
+#include <string.h>
+#include "oct2dec.h"
+#include <stdio.h>
+#include <math.h>
+
+uint8 u8oct2decs(uint8 in) /* Function to convert octal to decimal */
+{
+	int n=0,rem=0, base=1;
+	uint8 out=0;
+	n=(int)in;
+	while (n!=0)
+        {
+    	    rem = n%10;
+	    out = out + (rem * base);
+            n = n / 10 ;
+            base = base * 8;
+        }
+	return out;
+}
+
+