请教关于matlab符号运算的问题。

请教一个问题?
matlab 中用syms 定了符号表达式比如:c=sym('x+y');
当我知道x,y的值比如,x=2;y=2;
怎么求,c

 Accepted Answer

gecolin
gecolin on 25 Nov 2022

0 votes

用 subs 函数就好了
syms x y
c = x+y
subs(c, [x y], [2 2])

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on 25 Nov 2022

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on 25 Nov 2022

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