TA的每日心情 | 擦汗 2019-11-19 15:26 |
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签到天数: 1 天 [LV.1]初来乍到
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, R* n5 y/ W, {6 Z同一个版本7.11.0.584 (R2010b),安装在一个32位台式机上,和一个64位笔记本上,操作系统都是win7。) c* E( I2 F: q3 L1 X
同一个.m文件,在32位台式机上运行的好好的,但是在64位笔记本上就出错了!报错如下:/ z, h) X {& U% [/ ^
??? Error using==> mtimes
" R I3 o1 g& E8 c( s7 q" cInner matrixdimensions must agree.( z l3 w& C7 M2 W
Error in ==>evalincaller at 143 ~; w( n" `1 A/ u& m
r =evalin('caller',a);. l2 _# f1 w6 n: G
Error in ==>sym.eval at 337 L* y/ _# `7 f7 U$ y4 g
r =evalin('caller',['evalincaller(''' sym2str(a) ''')']);4 `& M% Y; w. I5 h. Q
Error in ==>ColdHRBWO7 at 2471 a, f2 `( u4 A0 Z. }0 k
plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));( u: L% E \: l9 f4 _& ^
经过检查,问题出在:
- h* b t) p+ Z- t: ?& k. BSS(kn,1) =real(omg*epsl*T(kn,1)*T(kn,1)*bt(kn,1)*A(kn,1)*A(kn,1)*besselj(1,T(kn,1).*r).*besselj(1,T(kn,1).*r));
" {" f' f0 L: T5 M1 h* _ c上。于是,我做了如下尝试:
: g) \, u( s: P2 S* A(1) 我改成:4 G% @6 g) z/ Y* Q% Y1 S
SS(kn,1) =real(omg*epsl*T(kn,1)*T(kn,1)*bt(kn,1)*A(kn,1)*A(kn,1)*besselj(1,T(kn,1).*r));
8 P+ W/ p* ]& u& f1 Z& \+ ]9 h在64位笔记本上就不出错了。但真正的公式里面,的确需要两个bessel公式相乘。
, l( y" a# s+ U: g! x(2) 我又把两个bessel之间的.*改成*:% f6 {0 k. } \/ B2 k
SS(kn,1) =real(omg*epsl*T(kn,1)*T(kn,1)*bt(kn,1)*A(kn,1)*A(kn,1)*besselj(1,T(kn,1).*r)*besselj(1,T(kn,1).*r));
; W. q" L9 a1 g64位笔记本还出错!报的错误仍然是“Inner matrix dimensionsmust agree.”+ x# C9 w& | q0 R; U4 }
(3) 我又改成如下两种形式:
1 w f7 m# d6 ~6 H5 ZSS(kn,1) =real(omg*epsl*T(kn,1)*T(kn,1)*bt(kn,1)*A(kn,1)*A(kn,1)*(besselj(1,T(kn,1).*r))^2);( d# C& A. {6 w6 G
SS(kn,1) =real(omg*epsl*T(kn,1)*T(kn,1)*bt(kn,1)*A(kn,1)*A(kn,1)*(besselj(1,T(kn,1).*r)).^2)
2 Y% ?0 |& K) d) J3 q& L5 x64位笔记本继续出错,报的错误又成了:“Inputs must be a scalarand a square matrix.”8 V/ u s ?& p& `' `% F
, g6 _- i. C1 p' {! _* r出问题的程序段如下:
; L3 U2 D: d# U. f' }( Hsyms r z;
8 g \$ B, c' q& k6 ]) K( jSS = zeros(2*n+1,1);- V+ A. m; C1 n; I( B: L3 q0 `
SS = sym(SS);- n8 T' L; r, g, z( p3 W1 K
for kn=1:1:2*n+1
! J: G7 z5 \; ]/ K6 r, i* p SS(kn,1) =real(omg*epsl*T(kn,1)*T(kn,1)*bt(kn,1)*A(kn,1)*A(kn,1)*besselj(1,T(kn,1).*r).*besselj(1,T(kn,1).*r));
6 J2 |7 K5 o) Z8 ^3 i; `end
?3 c# [& V4 q+ ?9 x5 s%#########################谐波功率#########################;
+ | g5 @* @$ D0 G3 F9 upower=zeros(2*n+1,1);
' F# j, b7 T" [) f0 cTP = 0;
, e; |2 o" o% v3 N5 Lfor kn=1:1:2*n+1
0 J9 Q0 h4 J& P clear sp;* K" N( ^3 @8 K
sp = @(z,r)real(besselj(1,T(kn,1).*r).*besselj(1,T(kn,1).*r).*r);
! Y& r0 {3 G5 a$ V+ P' j/ ^' W power(kn,1) =real(2*pi/p*omg*epsl*T(kn,1)*T(kn,1)*bt(kn,1)*A(kn,1)*A(kn,1)*quad2d(sp,0,0.5*p,0,Rw,'RelTol',1e-5,'MaxFunEvals',9000));
; \$ g( G% S4 _ TP = TP + power(kn,1);
7 @7 U# Y8 x6 ^0 X' e& J: aend5 Z% c+ h7 m) M
power = power/TP;
9 V& D, P0 H3 z! Bsave power;
3 |- X+ @3 i4 O1 E1 Cxlswrite('5-谐波功率.xls',power);: _6 u/ Q8 k/ E3 W) ~0 p0 `. |& K
%#########################功率密度#########################;
# w4 N5 q* F6 L& B/ m1 y& Jrx = 0:0.01:(ro-d)*1e3;
' ~8 D$ k% t. J) |; H4 n4 g3 g% ?r = rx*1e-3;6 }. j2 P( K/ x$ u4 S
z = 0.5*p;
( j& L4 P, i+ G+ ?$ GGLMD = rx';
8 Q4 V5 l- }& D2 f! sfigure(100);
" x2 Q$ f* G4 a7 U9 P7 y" A+ N/ ~for kn=1:1:2*n+1
8 A1 J% A0 p+ L/ S clear GLMDn;
5 K( D0 G3 I9 L* f plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));
$ r h& B' t ]/ A' }7 ] hold on;
8 f% p7 R! \# U* d* C# k grid on;8 D8 n1 k! G. v Y
box on;
5 \% t3 b( H) f' G9 }; I xlabel('r-axis (mm)');
+ I. U# `2 f! B: v, E' _. l ylabel('Power flux density (W/m2)');
2 L1 H; h$ O8 C c* r4 J GLMDn = eval(SS(kn,1))/TP;# w; o1 v8 U* @3 k
GLMDn = GLMDn';
' _. g% V" O% Y GLMD = [GLMD,GLMDn];
- V1 }9 }, T8 U! rend
* p# b1 `) F8 j6 [$ E5 b' Esave GLMD;5 d c) }3 n( _" E8 @4 l3 w& P* K, O* w7 t
xlswrite('5-Poynting.xls',GLMD);
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