summaryrefslogtreecommitdiff
path: root/src/c/auxiliaryFunctions/sign/i8signs.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/c/auxiliaryFunctions/sign/i8signs.c')
-rw-r--r--src/c/auxiliaryFunctions/sign/i8signs.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/c/auxiliaryFunctions/sign/i8signs.c b/src/c/auxiliaryFunctions/sign/i8signs.c
new file mode 100644
index 0000000..ced00a7
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/i8signs.c
@@ -0,0 +1,24 @@
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ * 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
+ *
+ */
+
+#include "sign.h"
+
+int8 i8signs(int8 num) {
+ if (num > 0) {
+ return (int8)1;
+ }
+ if (num < 0) {
+ return (int8)-1;
+ }
+ /* num == 0 */
+ return (int8)0;
+}