message: clean the paraview files
diff: @@ -104,4 +104,4 @@ clean-build:
  clean-exec:
  @rm -f diffusion.mesh diffusion.gf
  - @rm -rf ParaViewDistance ParaViewDiffusion ParaViewExtrapolate
  + @rm -rf ParaViewDistance ParaViewDiffusion ParaViewExtrapolate ParaViewLSF
  