From: srit <srit>
Date: Mon, 8 Feb 2010 10:10:44 +0000 (+0000)
Subject: Ported C99 std::isnormal function
X-Git-Tag: v1.2.0~824
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;ds=sidebyside;h=3a3b13d43c061445e7fc700086b91bb4eae32aff;p=clitk.git

Ported C99 std::isnormal function
---

diff --git a/common/clitkPortability.h b/common/clitkPortability.h
index da1b7ba..63bb6ac 100755
--- a/common/clitkPortability.h
+++ b/common/clitkPortability.h
@@ -1,10 +1,19 @@
 #ifndef CLITKPORTABILITY_H
 #define CLITKPORTABILITY_H
-  
+
 #if defined(WIN32)
 #  define rint(x)  floor(x+0.5)
 #  define lrint(x) (long)rint(x) 
 #  define _USE_MATH_DEFINES
 #endif
 
+template<typename T>
+int IsNormal(const T val) {
+#if defined(_MSC_VER)
+  return _finite(val);
+#elif defined(unix)
+  return std::isnormal(val);
+#endif
+}
+
 #endif /* end #define CLITKPORTABILITY_H */
diff --git a/itk/itkBinaryGuerreroFilter.h b/itk/itkBinaryGuerreroFilter.h
index fdc6d21..383a21f 100644
--- a/itk/itkBinaryGuerreroFilter.h
+++ b/itk/itkBinaryGuerreroFilter.h
@@ -59,7 +59,7 @@ class GuerreroFunctor
             else //Use the original formula as described in Guerrero's paper
                 vol_change=static_cast<TOutput>( 1000. * (Bstar-A) / (A*(1000.+Bstar)) );
 
-            if (std::isnormal(vol_change))
+            if (IsNormal(vol_change))
                 return vol_change;
             else
                 return 0.;