Remove vnl_math dependency into registration codes

[clitk.git] / registration / clitkMultiResolutionPDEDeformableRegistration.txx

diff --git a/registration/clitkMultiResolutionPDEDeformableRegistration.txx b/registration/clitkMultiResolutionPDEDeformableRegistration.txx
index c8312e6e173085225a1a53181e01897c83123a6c..73cb497f90607af1fdf4f599ac8c16482bb2e347 100644 (file)
--- a/registration/clitkMultiResolutionPDEDeformableRegistration.txx
+++ b/registration/clitkMultiResolutionPDEDeformableRegistration.txx
@@ -21,7 +21,6 @@
 
 #include "itkRecursiveMultiResolutionPyramidImageFilter.h"
 #include "itkImageRegionIterator.h"
-#include "vnl/vnl_math.h"
 
 namespace clitk {
 
@@ -260,10 +259,10 @@ MultiResolutionPDEDeformableRegistration<TFixedImage,TMovingImage,TDeformationFi
   m_CurrentLevel = 0;
   m_StopRegistrationFlag = false;
 
-  unsigned int movingLevel = vnl_math_min( (int) m_CurrentLevel, 
+  unsigned int movingLevel = std::min( (int) m_CurrentLevel,
                                           (int) m_MovingImagePyramid->GetNumberOfLevels() );
 
-  unsigned int fixedLevel = vnl_math_min( (int) m_CurrentLevel, 
+  unsigned int fixedLevel = std::min( (int) m_CurrentLevel,
                                          (int) m_FixedImagePyramid->GetNumberOfLevels() );
 
   DeformationFieldPointer tempField = ITK_NULLPTR;
@@ -387,9 +386,9 @@ MultiResolutionPDEDeformableRegistration<TFixedImage,TMovingImage,TDeformationFi
 
     // Increment level counter.  
     m_CurrentLevel++;
-    movingLevel = vnl_math_min( (int) m_CurrentLevel, 
+    movingLevel = std::min( (int) m_CurrentLevel,
                                (int) m_MovingImagePyramid->GetNumberOfLevels() );
-    fixedLevel = vnl_math_min( (int) m_CurrentLevel, 
+    fixedLevel = std::min( (int) m_CurrentLevel,
                               (int) m_FixedImagePyramid->GetNumberOfLevels() );
 
     // We can release data from pyramid which are no longer required.