residual.m

MDPSAS工具箱是马里兰大学开发的

function A = residual(A)

% residual.m Nonlinear equation model object residual update.
%
% INPUT/OUTPUT PARAMETERS
%        A : an object derived from the neqmodel class
%
% Copyright (c) by Raymond A. Adomaitis, 1998-2006

unpack(A,'var')
unpack(A,'param')

% Interior residual

RT = DDz*T + u;

% Boundary condition residuals

RT = setbval(RT,T,'z','min');
RT = setbval(RT,T,'z','max');

A = set(A,'resid',{RT});