One trick is to use a newton-cotes quadrature rule (like QTrap or QSimpson) that puts the quadrature points at the nodes.
-Ben On Jun 29, 2012, at 9:27 AM, "Andrew E Slaughter" <[email protected]> wrote: > Is it possible to get the values of the shape functions (i.e., get_phi() > and get_dphi()) at the nodes instead of the quadrature points? I need to > compute a stabilization parameter that requires these values. > > Thanks, > Andrew > > -- > Andrew E. Slaughter, PhD > [email protected] > > Materials Process Design and Control Laboratory > Sibley School of Mechanical and Aerospace Engineering > 169 Frank H. T. Rhodes Hall > Cornell University > Ithaca, NY 14853-3801 > (607) 229-1829 > http://aeslaughter.github.com/ > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/libmesh-users ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
