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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
, l4 o h6 T1 J' q: O4 [6 c! a1 ZUnable to initialize kernel
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0 o7 J" m# K" I9 a- H8 @+ M: BError in ==> mupadengine.mupadengine>mupadengine.evalin at 115
, M5 f V+ G$ c! F g) ?% ~ [result,status] = mupadmex(statement,8);
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Error in ==> E:\Program Files\MATLAB\R2008b\toolbox\symbolic\symengine.p>symengine
7 h: p7 E9 e: {# Sat 251 n( i# [8 j4 b! d" M
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Error in ==> sym.sym at 69
" p5 ~% O- b' o7 g' B3 w0 K# X) Oeng = symengine;
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' F* i/ y5 f+ R: F/ w( UError in ==> syms at 77
: V$ O/ x9 ~% J& k1 e6 d5 B+ w* y. x assignin('caller',x,sym(x));
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Error in ==> DTU at 78 H5 U8 ?2 `1 G1 F' [" i
syms iqs ids iqr Rr ws wr vs$ Z" d/ _; N/ t4 y; H
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.
) a3 x- d* o5 v# x, m% | MOptimization terminated: first-order optimality is less than options.TolFun.
: I7 E: c( {+ n: \Optimization terminated: first-order optimality is less than options.TolFun.* s2 |5 E' R9 j0 P8 x
Optimization terminated: first-order optimality is less than options.TolFun.
6 @7 P5 Z3 C6 ~4 aOptimization terminated: first-order optimality is less than options.TolFun.- o" V; _" C7 J% z
Optimization terminated: first-order optimality is less than options.TolFun.7 [+ q( d' Z5 z! V' @( i+ z: b: q
Optimization terminated: no further progress can be made.9 k! w, R1 o" Q5 G0 @
Trust-region radius less than 2*eps.
( A. b- l" v- S- a7 v5 p Problem may be ill-conditioned or Jacobian may be inaccurate. K' Z3 a9 H5 S5 k W
Try using exact Jacobian or check Jacobian for errors.' E$ [, w3 Q+ X+ G8 \% f2 j
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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