one more example

diff --git a/examples/step-43/step-43.cc b/examples/step-43/step-43.cc
index 0dd8b185998749f10aba0d568152d6607aa23a84..c534b2c9c6cb10047705cb7372c76306b0761bcf 100644 (file)
--- a/examples/step-43/step-43.cc
+++ b/examples/step-43/step-43.cc
@@ -288,7 +288,7 @@ namespace Step43
 
           double permeability = 0;
           for (unsigned int i=0; i<centers.size(); ++i)
-            permeability += std::exp(-(points[p]-centers[i]).square()
+            permeability += std::exp(-(points[p]-centers[i]).norm_square()
                                      / (0.05 * 0.05));
 
           const double normalized_permeability