<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi,</div><div><br></div><div> I wanted to numerically determine the gaussian curvature of a phase obtained by self-assembly of surfactants.</div><div>I was wondering whether any one can suggest any tool or any program which can create a 3D grid and then calculate the gaussian curvature on points on the 3D grid .</div><div><br></div><div>Thanks</div><div><br></div><div>Sanku</div></div></body></html>