Is Nan : New function

Must improve nan so far as complex numbers are concerned !

1 files changed, 41 insertions, 0 deletions

diff --git a/src/auxiliaryFunctions/includes/isnan.h b/src/auxiliaryFunctions/includes/isnan.h
new file mode 100644
index 00000000..e7ed1583
--- /dev/null
+++ b/src/auxiliaryFunctions/includes/isnan.h
@@ -0,0 +1,41 @@
+/*
+**  -*- C -*-
+**
+** isnan.h
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Thu Feb  8 10:12:17 2007 jofret
+** Last update Thu Apr 26 17:10:23 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+#ifndef __IS_NAN_H__
+#define __IS_NAN_H__
+
+#include <stdbool.h>
+#include <math.h>
+
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+/*
+** \brief Float Is Nan function
+*/
+bool	sisnans(float x);
+
+/*
+** \brief Double Is Nan function
+*/
+bool	disnans(double x);
+
+/*
+** \brief Float Complex Is Nan function
+*/
+bool	cisnans(floatComplex z);
+
+/*
+** \brief Double Complex Is Nan function
+*/
+bool	zisnans(doubleComplex z);
+#endif /* !__IS_NAN_H__ */