Function shapeFunDer

SRC/element/CEqElement/ASDEmbeddedNodeElement.cpp:76–80

        }

        void shapeFunDer(Matrix& dN) {
            dN(0, 0) = -1.0; dN(0, 1) = -1.0;
            dN(1, 0) = 1.0; dN(1, 1) = 0.0;
            dN(2, 0) = 0.0; dN(2, 1) = 1.0;
        }

        void globalCoord(const Matrix& X, double lx, double ly, double& gx, double& gy) {
            gx = gy = 0.0;