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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 9 e( R* Y2 Q* `
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??? Error using ==> mupadinit at 35
( a9 o' L- {# t. Q" Q3 ~Unable to initialize kernel4 f- O6 K* y5 M3 u
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Error in ==> mupadengine.mupadengine>mupadengine.evalin at 115
* C! j" _: E2 v1 g: \5 ]( Z$ Q1 i [result,status] = mupadmex(statement,8);! q3 G9 Y$ Q( F
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Error in ==> E:\Program Files\MATLAB\R2008b\toolbox\symbolic\symengine.p>symengine
5 {. f: A1 y2 l; K$ D* Lat 25
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' o/ E, n8 W3 }6 A* _Error in ==> sym.sym at 696 h. L' y% W5 r1 h$ |/ C
eng = symengine;* F* M8 Z' ?7 ?' o
|, Q5 V e E; N; c$ m2 `# vError in ==> syms at 77. h# v: n' d+ E0 ^
assignin('caller',x,sym(x));4 b4 O! o/ W) _+ p1 m$ x
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Error in ==> DTU at 7& U* o1 C# _. V; Y+ a8 o' z
syms iqs ids iqr Rr ws wr vs# d8 e6 z9 P; ]$ W$ A
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.* G. G: ~3 Y+ C
Optimization terminated: first-order optimality is less than options.TolFun.
% {3 A1 O# q$ Z, `Optimization terminated: first-order optimality is less than options.TolFun.+ x+ j8 N6 ^' ]0 s) r' r
Optimization terminated: first-order optimality is less than options.TolFun.
3 E! e/ d. [5 P8 O; xOptimization terminated: first-order optimality is less than options.TolFun.2 ^7 N# h# @/ u6 U% G
Optimization terminated: first-order optimality is less than options.TolFun.0 O1 o# e4 O/ I% C" }: }
Optimization terminated: no further progress can be made.+ M' t( z( |- ]! L2 P# y7 o; c
Trust-region radius less than 2*eps.2 N& R* l, h# c
Problem may be ill-conditioned or Jacobian may be inaccurate.
& X! }5 _ w% ?2 V6 k Try using exact Jacobian or check Jacobian for errors. G0 d; z9 V, b5 Z% j" N
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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