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发表于 2009-4-10 16:02:25
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本帖最后由 byysl 于 2009-4-10 21:49 编辑
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??? Error using ==> mupadinit at 35
. E ^) x/ z/ F) f8 e, J( rUnable to initialize kernel2 e$ d8 P! |9 }
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Error in ==> mupadengine.mupadengine>mupadengine.evalin at 115! [ z5 S' d( L3 k2 D
[result,status] = mupadmex(statement,8);, w% i0 }# t6 K' ]
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Error in ==> E:\Program Files\MATLAB\R2008b\toolbox\symbolic\symengine.p>symengine: u# W, |* c# I! R" i
at 25
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& D3 U9 x# V. J+ P& u+ GError in ==> sym.sym at 69
) {8 P+ E2 Q1 `6 b1 \8 jeng = symengine;
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Error in ==> syms at 77/ S- o) Q' G$ t+ i" i
assignin('caller',x,sym(x));6 S: u5 U5 q7 d* ?' r+ n( A
6 {$ P1 p# ^/ nError in ==> DTU at 7
( d& s1 t2 ]2 t9 C- [6 esyms iqs ids iqr Rr ws wr vs4 B% G+ m5 c% [$ P
这个报错是matlab工具箱的问题，已经解决，但是在求解过程中，出现的是Optimization terminated: first-order optimality is less than options.TolFun.
8 I* P9 [2 U0 V, c) L+ ?Optimization terminated: first-order optimality is less than options.TolFun.
v+ f* y% d% C* G* s! wOptimization terminated: first-order optimality is less than options.TolFun.0 _$ h8 T9 k) E5 D @$ _
Optimization terminated: first-order optimality is less than options.TolFun.
% r+ y1 ^5 V9 X b5 mOptimization terminated: first-order optimality is less than options.TolFun.* e! b; _4 V+ I/ B
Optimization terminated: first-order optimality is less than options.TolFun.# k) u& h9 v: \7 R$ H
Optimization terminated: no further progress can be made.3 i2 [& Z4 M& `" \# v) Y, R2 C
Trust-region radius less than 2*eps.9 v+ g+ \9 u/ D7 U) h0 j
Problem may be ill-conditioned or Jacobian may be inaccurate.2 W r9 @1 x: w* z7 [3 l
Try using exact Jacobian or check Jacobian for errors.% q7 Y4 |" T9 A# M
另外，对vds原文中设为0，程序中是否也设为0?(程序没有对vds赋值) |
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