Simplify zeta derivatives of PYRAMID5 significantly.
Simplify zeta derivatives of PYRAMID5 significantly.

Maple script for computing PYRAMID5 shape function derivatives:
https://gist.github.com/jwpeterson/7623189

Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh