message: Output file bug fix
diff: @@ -1734,7 +1734,7 @@ void NURBSExtension::PrintFunctions(const char *basename, int samples) const
  {
  std::ostringstream filename;
  filename << basename<<"_"<<i<<".dat";
  - out.open(filename.str(), std::ofstream::out);
  + out.open(filename.str());
  knotVectors[i]->PrintFunctions(out,samples);
  out.close();
  }
  