Debug RTStruct conversion with empty struc

[clitk.git] / registration / clitkOptNormalizedCorrelationImageToImageMetricFor3DBLUTFFD.txx

diff --git a/registration/clitkOptNormalizedCorrelationImageToImageMetricFor3DBLUTFFD.txx b/registration/clitkOptNormalizedCorrelationImageToImageMetricFor3DBLUTFFD.txx
index 0389fc5209965bfa9826133dfd9eb28ad0dddadc..494c61a57934d5b89be8a05f3d22ca16ed1160e0 100644 (file)
--- a/registration/clitkOptNormalizedCorrelationImageToImageMetricFor3DBLUTFFD.txx
+++ b/registration/clitkOptNormalizedCorrelationImageToImageMetricFor3DBLUTFFD.txx
@@ -117,7 +117,11 @@ NormalizedCorrelationImageToImageMetricFor3DBLUTFFD<TFixedImage,TMovingImage>
 template <class TFixedImage, class TMovingImage>
 void
 NormalizedCorrelationImageToImageMetricFor3DBLUTFFD<TFixedImage,TMovingImage>
+#if ( ( ITK_VERSION_MAJOR == 4 ) && ( ITK_VERSION_MINOR > 12 ) || ( ITK_VERSION_MAJOR > 4 ))
 ::Initialize(void)
+#else
+::Initialize(void) throw ( itk::ExceptionObject )
+#endif
 {
 
   this->Superclass::Initialize();
@@ -306,7 +310,7 @@ NormalizedCorrelationImageToImageMetricFor3DBLUTFFD<TFixedImage,TMovingImage>
   }
 
 
-  const RealType denom = -1.0 * vcl_sqrt(sff * smm );
+  const RealType denom = -1.0 * std::sqrt(sff * smm );
   MeasureType measure;
   if( this->m_NumberOfPixelsCounted > 0 && denom != 0.0) {
     measure = sfm / denom;
@@ -396,7 +400,7 @@ NormalizedCorrelationImageToImageMetricFor3DBLUTFFD<TFixedImage,TMovingImage>
   }
 
 
-  m_Denom = -1.0 * vcl_sqrt(m_SFF * m_SMM );
+  m_Denom = -1.0 * std::sqrt(m_SFF * m_SMM );
   MeasureType measure;
   if( this->m_NumberOfPixelsCounted > 0 && m_Denom != 0.0) {
     measure = m_SFM / m_Denom;