grad.m

matlab 多参数积分工具箱 multivariable calculus toolbox

function G=grad(vars,F,dim)
%GRAD  Gradient vector.
%   G = GRAD(S) returns the gradient field of a scalar function S.
%
%   See Also DIV, CURL, LAPL.

% Copyright (c) 2001-04-16, B. Rasmus Anthin