3d_temperature\comp_matrix_temp.m ..............\conv_stiff_matrix.m ..............\crank_nicol_temp.m ..............\element_nodal_force.m ..............\ele_comp_matrix.m ..............\ele_conv_boun_matrix.m ..............\ele_stiff_matrix.m ..............\initial_value.m ..............\nodal_force.m ..............\stiff_matrix.m ..............\temperature.m 3d_temperature