1 files changed, 34 insertions, 0 deletions
diff --git a/src/c/elementaryFunctions/discrete_mathematics/factorial/sfactorials.c b/src/c/elementaryFunctions/discrete_mathematics/factorial/sfactorials.c
new file mode 100644
index 00000000..e4f1017b
--- /dev/null
+++ b/src/c/elementaryFunctions/discrete_mathematics/factorial/sfactorials.c
@@ -0,0 +1,34 @@
+/* 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 "factorial.h"
+
+float sfactorials(float in)
+{
+	int i,n;
+	long long int fact=1;
+	n=(int)in;
+    if (n < 0)
+        printf("Error! Factorial of a negative number doesn't exist.");
+	else if(n>170)
+		printf("Inf");
+    else
+    {
+        for(i=1; i<=n; i++)
+        {
+            fact *= i;
+        }
+    }
+
+    return fact;
+}