Merged Shamik's work

1 files changed, 31 insertions, 0 deletions

diff --git a/src/c/elementaryFunctions/discrete_mathematics/factor/dfactors.c b/src/c/elementaryFunctions/discrete_mathematics/factor/dfactors.c
new file mode 100644
index 00000000..210670bb
--- /dev/null
+++ b/src/c/elementaryFunctions/discrete_mathematics/factor/dfactors.c
@@ -0,0 +1,31 @@
+# include <stdio.h>
+# include <math.h>
+ 
+void dfactors(double in,double* out)
+{
+    int i=0,k=0;
+    int n=(int)in;
+    while (n%2 == 0)
+    {
+        //printf("%d ", 2);
+	out[k++]=2;
+        n = n/2;
+    }
+ 
+    for (i = 3; i <= sqrt(n); i = i+2)
+    {
+        while (n%i == 0)
+        {
+	    out[k++]=i;
+            //printf("%d ", i);
+            n = n/i;
+        }
+    }
+ 
+        if (n > 2)
+	{
+		out[k++]=n;
+        	//printf ("%d ", n);
+	}
+}
+