作者yilinmilk (笨蛋)
看板MATLAB
标题[讨论] quad积分问题
时间Tue May 1 22:29:07 2012
小弟是matlab新手
刚刚想用matlab的quad指令去积分 x^(-1)*cos(x) 从1~2
但始终没有成功 出现下段文字
??? Error using ==> inlineeval at 15
Error in inline expression ==> x^(-1)*cos(x)
??? Error using ==> mpower
Matrix must be square.
Error in ==> inline.subsref at 27
INLINE_OUT_ = inlineeval(INLINE_INPUTS_, INLINE_OBJ_.inputExpr,
INLINE_OBJ_.expr);
Error in ==> quad at 77
y = f(x, varargin{:});
想请教各位要如何打才能跑出值
谢谢大家!!!
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 114.35.139.238
※ 编辑: yilinmilk 来自: 114.35.139.238 (05/01 22:30)
1F:推 vincent59:x.^(-1)*cos(x)吗??? 05/01 23:10
2F:→ ejialan:x.^(-1).*cos(x) 05/01 23:49