* src/auxiliaryFunctions/sign :

Signe of a float or double.
* src/auxiliaryFunctions/sign/sign.h :
Interface
* src/auxiliaryFunctions/sign/{sd}signs.c :
Implementation : s(float) d(double)

Sign module and lib

1 files changed, 20 insertions, 0 deletions

diff --git a/src/auxiliaryFunctions/sign/dsigns.c b/src/auxiliaryFunctions/sign/dsigns.c
new file mode 100644
index 00000000..daae3790
--- /dev/null
+++ b/src/auxiliaryFunctions/sign/dsigns.c
@@ -0,0 +1,20 @@
+/*
+**  -*- C -*-
+**
+** ssigns.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Thu Feb  8 10:26:22 2007 jofret
+** Last update Thu Feb  8 11:41:58 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+#include "sign.h"
+
+int dsigns(double num) {
+  if (num > 0) {
+    return 1;
+  }
+  return -1;
+}