merged main repo with local

3 files changed, 124 insertions, 0 deletions

diff --git a/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/dgcda.c b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/dgcda.c
new file mode 100644
index 00000000..a32ed773
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/dgcda.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: Ukasha Noor
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include "gcd.h"
+#include "types.h"
+
+void dgcda(double *in,int size,double *out)
+{
+	double a=in[0];
+	double b=in[1];
+	while(a!=b && a!=0 && b!=0)
+	{
+		if(a>b)
+		{
+			a=a-b;
+		}
+		else
+		{
+			b=b-a;
+		}
+	}
+	out[0]=b;
+}
diff --git a/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c
new file mode 100644
index 00000000..3d586232
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c
@@ -0,0 +1,60 @@
+/* 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
+ Author: Ankit Raj
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include<stdio.h>
+/* This is the "gcd" function , which takes two input. first
+  one is the array and the second one is the length of the array.
+  Now to calculate the gcd of two elements we fin the maximum of
+  the two elements, and then iterate from maximum value down to 1,
+  and check whether the particular value divides the two elements.
+  And in this way we can calculate the gcd of the whole array.
+*/
+#include "gcd.h"
+uint8 u8gcdua(uint8* in,int size)
+{
+
+  int temp;
+  if(size==1)
+  {
+    temp=*in;
+  }
+  else
+  {
+  int x=*in;
+  int y=*(in+1);
+  int max=(x>y)?x:y;
+  for(int i=max;i>=1;i--)
+  {
+    if(x%i==0 && y%i==0)
+    {
+      temp=i;
+      break;
+    }
+  }
+  for(int j=2;j<size;j++)
+  {
+    x=temp;
+    y=*(in+j);
+    max=(x>y)?x:y;
+    for(int i=max;i>=1;i--)
+    {
+      if(x%i==0 && y%i==0)
+      {
+        temp=i;
+        break;
+      }
+    }
+  }
+}
+
+  return temp;
+}
+
diff --git a/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcds.c b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcds.c
new file mode 100644
index 00000000..75f831fc
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcds.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: Ukasha Noor
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include "gcd.h"
+#include "types.h"
+
+int8 u8gcds(int8 *in,int size)
+{
+	int a=in[0];
+	int b=in[1];
+	while(a!=b && a!=0 && b!=0)
+	{
+		if(a>b)
+		{
+			a=a-b;
+		}
+		else
+		{
+			b=b-a;
+		}
+	}
+	return b;
+}