<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Hi Octavio,<div><br></div><div>here is in a zip file three very simple examples. </div><div><br></div><div>For clarity, I also attached my little fortran program that reads a 2D mesh, interpolates the topography and smoothes the mesh of some faces. </div><div>Please, see the header of this program for a commented example.</div><div><br></div><div>Best,</div><div>Riad</div><div></div></body></html>