Hi All<br><br>I wonder could you tell me how Gaussian curvature values are computed at a vertex, i.e. Gauss_Bonnet scheme? Is there any way to vary the neighborhood over which the vertex curvature values are computed? <br>


<br>Thanks for your help, <br><br>Lisa Ronan<br><br> - - - - - - - - - -<br>Research Associate<br>Brain Mapping Unit<br>Sir William Hardy Building<br>Department of Psychiatry<br>University of Cambridge<br>