uminusold.m

来自「MDPSAS工具箱是马里兰大学开发的」· M 代码 · 共 14 行

function B = uminus(A)

% uminus.m Unitary minus for scalarfield objects. Called as
%
%          B = -A
%
%          where A and B are scalarfield objects.

B.pd  = A.pd;
B.val = -A.val;

B = class(B,'scalarfield');
superiorto('double');