


GETNODALFUNCTIONSDERIVATIVESBASIC - return the values of the nodal functions derivatives on the current element
Usage:
dh1dh2dh3_basic=GetNodalFunctionsDerivativesBasic(triaelem,xyz_list,gauss_l1l2l3)
See also GETNODALFUNCTIONS, GETNODALFUNCTIONSDERIVATIVESPARAMS

0001 function dh1dh2dh3_basic=GetNodalFunctionsDerivativesBasic(triaelem,xyz_list,gauss_l1l2l3) 0002 %GETNODALFUNCTIONSDERIVATIVESBASIC - return the values of the nodal functions derivatives on the current element 0003 % 0004 % Usage: 0005 % dh1dh2dh3_basic=GetNodalFunctionsDerivativesBasic(triaelem,xyz_list,gauss_l1l2l3) 0006 % 0007 % See also GETNODALFUNCTIONS, GETNODALFUNCTIONSDERIVATIVESPARAMS 0008 0009 dh1dh2dh3_param=GetNodalFunctionsDerivativesParams(triaelem,gauss_l1l2l3); 0010 Jinv=GetJacobianInvert(triaelem,xyz_list, gauss_l1l2l3); 0011 dh1dh2dh3_basic(1,1:3)=Jinv(1,1)*dh1dh2dh3_param(1,1:3)+Jinv(2,1)*dh1dh2dh3_param(2,1:3); 0012 dh1dh2dh3_basic(2,1:3)=Jinv(1,2)*dh1dh2dh3_param(1,1:3)+Jinv(2,2)*dh1dh2dh3_param(2,1:3);