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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$ q o* W) O x
Unable to initialize kernel9 r3 K- b2 R6 V7 a
1 y. }" v/ _! X4 f/ Z+ XError in ==> mupadengine.mupadengine>mupadengine.evalin at 115
2 X* D5 J; {2 H" s9 H. n4 _1 G [result,status] = mupadmex(statement,8);. J& K$ `( \5 M* B" B3 ~ r Q# O( O
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Error in ==> E:\Program Files\MATLAB\R2008b\toolbox\symbolic\symengine.p>symengine5 s8 n) \1 O4 m: h8 z* v
at 25; C8 y# t/ Q/ C* v, E; V
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- ]. J! t+ x4 Z! l0 r
Error in ==> sym.sym at 69! K$ X' v R5 ~' V5 Q
eng = symengine;
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Error in ==> syms at 77. k) a F& O2 B( `' t
assignin('caller',x,sym(x));+ W6 Q" x# I- h; V. x5 j
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Error in ==> DTU at 7
( t: N: \3 f$ v, ?syms iqs ids iqr Rr ws wr vs" ^3 V+ o/ N, r( L2 d
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.$ }# w0 o$ M z
Optimization terminated: first-order optimality is less than options.TolFun.
% J9 ^8 N1 Q hOptimization terminated: first-order optimality is less than options.TolFun.2 i8 b: D5 k# v% J, f
Optimization terminated: first-order optimality is less than options.TolFun.: Z s9 z( S3 ^% x- C
Optimization terminated: first-order optimality is less than options.TolFun.
{! Q; S3 q/ k( q1 N) UOptimization terminated: first-order optimality is less than options.TolFun.9 t/ k8 K" _2 t Y
Optimization terminated: no further progress can be made.- t7 V' }' M" m. I A6 W
Trust-region radius less than 2*eps.1 J$ Y; F% G' i: ]: n. I
Problem may be ill-conditioned or Jacobian may be inaccurate.3 N4 f# ^9 }' `9 q" c
Try using exact Jacobian or check Jacobian for errors.% U5 p+ V# ]; S2 m& F# X
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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