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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 ( u9 C, L- M% u# M* A7 O3 D
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??? Error using ==> mupadinit at 35
$ ~& a" U; j6 {$ e4 @: S C0 u. pUnable to initialize kernel! K! m; X( f# T$ |1 m" O& M/ p/ |) ^
+ G- O3 v4 c9 o8 [Error in ==> mupadengine.mupadengine>mupadengine.evalin at 115
3 K1 D: x2 j- c% P [result,status] = mupadmex(statement,8);* h3 `: X1 W4 d
: ^: a& k3 o+ g5 V2 K( l# @# SError in ==> E:\Program Files\MATLAB\R2008b\toolbox\symbolic\symengine.p>symengine
, }3 i: {7 q; X! k {at 25
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Error in ==> sym.sym at 69- Z% t, h, B" t
eng = symengine;& k" ?3 F) k2 x# v
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Error in ==> syms at 77
% M; p6 D# W' T; Z assignin('caller',x,sym(x));
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R3 G0 h0 s& \" u+ hError in ==> DTU at 7( A9 R: ?0 T7 V% t! W
syms iqs ids iqr Rr ws wr vs
: s1 W$ W" l# s) U0 ~& |9 j5 V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.' u t0 z9 S$ g* p/ F( h- v
Optimization terminated: first-order optimality is less than options.TolFun.
2 Z+ M( r. Z/ D/ yOptimization terminated: first-order optimality is less than options.TolFun.& T, ?* r) R& I; }5 V* b: M9 R, ]5 S+ X
Optimization terminated: first-order optimality is less than options.TolFun.3 c& c8 m1 X+ M9 N& ?/ _
Optimization terminated: first-order optimality is less than options.TolFun.
4 y& k4 Q% Z" j- h6 D9 v2 @7 tOptimization terminated: first-order optimality is less than options.TolFun.
' _7 m- b( ~; d1 mOptimization terminated: no further progress can be made.
- x# B: P( N# g Trust-region radius less than 2*eps.6 U( X- ~, W8 i4 f. a; R, {
Problem may be ill-conditioned or Jacobian may be inaccurate.8 o- j# P1 Q8 l2 @
Try using exact Jacobian or check Jacobian for errors.
* M2 U/ e9 `. Y" B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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