X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=itk%2FclitkVectorBSplineDecompositionImageFilter.txx;h=90bfa5c012625d54b66f9c71346f430eb142ce52;hb=8d51bd1cb7e9ca416b46677dcd73ba76d107a587;hp=7031745fec7e19f89eed894fd3ab844c3a3bcebc;hpb=71511076230b1d0a60a638c2c1b6577a34116e02;p=clitk.git

diff --git a/itk/clitkVectorBSplineDecompositionImageFilter.txx b/itk/clitkVectorBSplineDecompositionImageFilter.txx
index 7031745..90bfa5c 100644
--- a/itk/clitkVectorBSplineDecompositionImageFilter.txx
+++ b/itk/clitkVectorBSplineDecompositionImageFilter.txx
@@ -131,7 +131,7 @@ VectorBSplineDecompositionImageFilter<TInputImage, TOutputImage>
   switch (m_SplineOrder) {
   case 3:
     m_NumberOfPoles = 1;
-    m_SplinePoles[0] = vcl_sqrt(3.0) - 2.0;
+    m_SplinePoles[0] = std::sqrt(3.0) - 2.0;
     break;
   case 0:
     m_NumberOfPoles = 0;
@@ -141,18 +141,18 @@ VectorBSplineDecompositionImageFilter<TInputImage, TOutputImage>
     break;
   case 2:
     m_NumberOfPoles = 1;
-    m_SplinePoles[0] = vcl_sqrt(8.0) - 3.0;
+    m_SplinePoles[0] = std::sqrt(8.0) - 3.0;
     break;
   case 4:
     m_NumberOfPoles = 2;
-    m_SplinePoles[0] = vcl_sqrt(664.0 - vcl_sqrt(438976.0)) + vcl_sqrt(304.0) - 19.0;
-    m_SplinePoles[1] = vcl_sqrt(664.0 + vcl_sqrt(438976.0)) - vcl_sqrt(304.0) - 19.0;
+    m_SplinePoles[0] = std::sqrt(664.0 - std::sqrt(438976.0)) + std::sqrt(304.0) - 19.0;
+    m_SplinePoles[1] = std::sqrt(664.0 + std::sqrt(438976.0)) - std::sqrt(304.0) - 19.0;
     break;
   case 5:
     m_NumberOfPoles = 2;
-    m_SplinePoles[0] = vcl_sqrt(135.0 / 2.0 - vcl_sqrt(17745.0 / 4.0)) + vcl_sqrt(105.0 / 4.0)
+    m_SplinePoles[0] = std::sqrt(135.0 / 2.0 - std::sqrt(17745.0 / 4.0)) + std::sqrt(105.0 / 4.0)
                        - 13.0 / 2.0;
-    m_SplinePoles[1] = vcl_sqrt(135.0 / 2.0 + vcl_sqrt(17745.0 / 4.0)) - vcl_sqrt(105.0 / 4.0)
+    m_SplinePoles[1] = std::sqrt(135.0 / 2.0 + std::sqrt(17745.0 / 4.0)) - std::sqrt(105.0 / 4.0)
                        - 13.0 / 2.0;
     break;
   default:
@@ -182,7 +182,7 @@ VectorBSplineDecompositionImageFilter<TInputImage, TOutputImage>
   horizon = m_DataLength[m_IteratorDirection];
   zn = z;
   if (m_Tolerance > 0.0) {
-    horizon = (long)vcl_ceil(log(m_Tolerance) / vcl_log(fabs(z)));
+    horizon = (long)std::ceil(log(m_Tolerance) / std::log(fabs(z)));
   }
   if (horizon < m_DataLength[m_IteratorDirection]) {
     /* accelerated loop */
@@ -195,7 +195,7 @@ VectorBSplineDecompositionImageFilter<TInputImage, TOutputImage>
   } else {
     /* full loop */
     iz = 1.0 / z;
-    z2n = vcl_pow(z, (double)(m_DataLength[m_IteratorDirection] - 1L));
+    z2n = std::pow(z, (double)(m_DataLength[m_IteratorDirection] - 1L));
     sum = m_Scratch[0] + z2n * m_Scratch[m_DataLength[m_IteratorDirection] - 1L];
     z2n *= z2n * iz;
     for (unsigned int n = 1; n <= (m_DataLength[m_IteratorDirection] - 2); n++) {