On Sat, Nov 5, 2011 at 15:04, Dharmendar Reddy <dharmareddy84 at gmail.com>wrote:
> So, i need to transform the Gauss quadrature points (qp) from the > reference 2D triangle to 3D using affine transformation of the form: > [x y z]^T = A x [qp_x qp_y] + [c1 c2 c3]^T; A is a 3 x 2 matrix , am i > right? > You need a quadrature for the face in physical space which means you need a quadrature in the reference coordinates and the Jacobian of the coordinate transformation. It looks like you're on the right track. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111105/fe9fba35/attachment.htm>
