X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FINTERP_KERNEL%2FVectorUtils.hxx;h=efb5937ba61b70078f7548e571e5b0bb661e0d4f;hb=b832b15337be013a56e0976170e5e235b89fcb03;hp=728c932d0a47ec6b7c9d31fec03aee8f456afebb;hpb=b33408f1dc045a4d0f2e16d22f4930d7029996a3;p=tools%2Fmedcoupling.git

diff --git a/src/INTERP_KERNEL/VectorUtils.hxx b/src/INTERP_KERNEL/VectorUtils.hxx
index 728c932d0..efb5937ba 100644
--- a/src/INTERP_KERNEL/VectorUtils.hxx
+++ b/src/INTERP_KERNEL/VectorUtils.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2021  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2024  CEA, EDF
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -159,6 +159,16 @@ namespace INTERP_KERNEL
     return epsilonEqual(dot(cros, cros), 0.0, eps);
   }
 
+  /**
+   * Caracteristic vector size (its biggest component, in absolute)
+   */
+  inline double caracteristicDimVector(const double *v)
+  {
+    double ret = 0;
+    for (int i = 0; i < 3; i++)
+      ret = std::max(ret, std::fabs(v[i]));
+    return ret;
+  }
 
   /**
    * Compares doubles using a relative tolerance