Remove vcl_math calls

[clitk.git] / itk / clitkAddRelativePositionConstraintToLabelImageFilter.txx

diff --git a/itk/clitkAddRelativePositionConstraintToLabelImageFilter.txx b/itk/clitkAddRelativePositionConstraintToLabelImageFilter.txx
index c97ba0ea915b4aef1bfd79c3b5611906c9d1f1cc..0e3581ee2eeae844b806e15ecd5a3fabbc620897 100644 (file)
--- a/itk/clitkAddRelativePositionConstraintToLabelImageFilter.txx
+++ b/itk/clitkAddRelativePositionConstraintToLabelImageFilter.txx
@@ -61,7 +61,7 @@ AddRelativePositionConstraintToLabelImageFilter():
   FuzzyMapOnlyFlagOff();
   FastFlagOff();
   SetRadius(2.0);
-  SetK1(vcl_acos(-1.0)/2);
+  SetK1(std::acos(-1.0)/2);
 }
 //--------------------------------------------------------------------