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用quad2d求2重积分，错误提示 是必须是有限的，标量，浮点。
正确的做法是，被积函数必须是关于 n、T 的函数句柄，另外， 积分限K，J是关于 n 的函数句柄。所以，你其实一开始就不应该定义syms T n的，你应该直接将A、B、C、D、E、I、J、K这些统统定义为 n 的函数句柄，即： A = @(n) A的表达式...
3 years ago | 0
| accepted
