Merged Shamik's work

2 files changed, 102 insertions, 0 deletions

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..cfe0594
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/hex2dec/dhex2decs.c
@@ -0,0 +1,21 @@
+#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..c5b68db
--- /dev/null
+++ b/src/c/elementaryFunctions/radix_conversions/hex2dec/ghex2decs.c
@@ -0,0 +1,81 @@
+#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 * pow(16, size));
+        //printf("%f\n",out[0]);
+	//o=(int)out[0];
+	//o=o/16;
+        //printf("%d  %d  %d\n",o,val,(val * pow(16, size)));
+        //j++;
+        size--;
+    }
+	return o;
+ }