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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 3 U0 V6 s( h! {* S' \
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??? Error using ==> mupadinit at 35) U7 T' G! Y+ e8 q' @1 v& N
Unable to initialize kernel- I* u5 T& T( W" u) D- s" _" |
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Error in ==> mupadengine.mupadengine>mupadengine.evalin at 115 h+ C- x; ^& T9 G8 n5 q; T
[result,status] = mupadmex(statement,8);7 F* f7 Y9 f( y
6 t8 ]& d* c) U; _ WError in ==> E:\Program Files\MATLAB\R2008b\toolbox\symbolic\symengine.p>symengine) X2 o; s9 r) F4 a3 N
at 252 K# ~# X9 p/ v- @2 N
$ E3 F; r0 g7 y; R7 ?4 n
, ~: k$ i3 r$ QError in ==> sym.sym at 69
7 g; ?! F g6 M* a& Beng = symengine;1 L3 j# }6 i9 D* d/ C$ i2 K4 r
], f' J$ N! e/ r% }4 j7 D) V! kError in ==> syms at 77
$ M: \3 B7 K+ |* K3 X: g$ E7 K assignin('caller',x,sym(x));
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d# v& x1 o6 j. C7 w! c5 mError in ==> DTU at 7) s& R% {& _5 E+ M3 x, k' Z
syms iqs ids iqr Rr ws wr vs. K V7 K5 V. r {
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.& z) w$ G" C0 I. ^+ v: s4 h+ F
Optimization terminated: first-order optimality is less than options.TolFun.
! m6 t- w9 f1 S5 [/ t- i5 T' VOptimization terminated: first-order optimality is less than options.TolFun.; t7 @6 i" e1 C" {; n/ t6 B
Optimization terminated: first-order optimality is less than options.TolFun.% q( v: \) s4 U1 D( {
Optimization terminated: first-order optimality is less than options.TolFun.
8 \4 V9 Q0 h u: ?9 yOptimization terminated: first-order optimality is less than options.TolFun.
0 i& J4 K4 f, [+ L/ u# O) HOptimization terminated: no further progress can be made.
- U# ?; T$ {4 |; s4 ]" [. ?. S Trust-region radius less than 2*eps.1 P% _9 ]6 {) C0 A S$ Z
Problem may be ill-conditioned or Jacobian may be inaccurate.
# T5 ? ~8 m2 {! w' }9 S5 { Try using exact Jacobian or check Jacobian for errors.
2 b- v& w" L8 Z+ N; X7 G: T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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