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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; O# ^9 D5 E7 k/ a, R) q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。( L+ K, G3 \6 ]% e
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:
, {# N; \; O8 ]??? Error using==> mtimes. _) d% J- v U U @
Inner matrixdimensions must agree.
6 K* ` o1 Y9 N- Z( E1 ~) a1 Z( E: MError in ==>evalincaller at 141 e5 k( [- p! O ]
r =evalin('caller',a);& p. H8 l1 j: {6 }
Error in ==>sym.eval at 333 k. L0 A1 M! \; F( [0 X0 j' p
r =evalin('caller',['evalincaller(''' sym2str(a) ''')']);$ o4 N! y2 J" T5 x o9 |
Error in ==>ColdHRBWO7 at 247
+ z# D0 s9 u! B- H D, V0 V9 e plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));; v) k# a+ u7 p9 v v0 Z; M
经过检查,问题出在:5 P8 |. ~# D9 m* `! y4 D4 u$ a+ u
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));
q- L5 Q! L# q7 ]6 o7 D上。于是,我做了如下尝试:
, P% i- R* U7 K1 T, p& t% C(1) 我改成:7 W- u+ [1 T- _
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));
9 U l' g3 P8 V* L, @: t: X- w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。( P% N( b. k2 ^( G' H
(2) 我又把两个bessel之间的.*改成*:
8 e0 t; K* J( y( A5 Q1 R7 QSS(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));" `5 r& w5 W' {' ^
64位笔记本还出错!报的错误仍然是“Inner matrix dimensionsmust agree.”( C# q D* J: i) U5 C+ X- k, I6 L4 l
(3) 我又改成如下两种形式:
- d1 n; b0 G. V" g, YSS(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);8 d* |; H. T0 p1 z# O9 I& u
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)
/ Y% g- n. s1 c# F& G" w- {" w9 X64位笔记本继续出错,报的错误又成了:“Inputs must be a scalarand a square matrix.”0 `$ |& [7 ~. k4 R& v6 {0 N, \) M
% A4 a. `; T+ K出问题的程序段如下:
% u2 X! ]( l' ~: p7 nsyms r z;, ]. }' H7 b, o: o% `/ b
SS = zeros(2*n+1,1);" K6 h% P' j0 _
SS = sym(SS);
* x0 t* q3 f9 |for kn=1:1:2*n+11 f9 J: q+ ~9 |( a$ l- z) h2 i! a
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));
; _, P, F9 ]! _4 Eend
! ~* u# F9 }- o! g%#########################谐波功率#########################;
8 `9 l& A7 |6 L5 o/ Opower=zeros(2*n+1,1);4 k( p F# R! N+ p- P4 P
TP = 0;
8 n1 ]+ G8 o0 R1 {9 K. G* Pfor kn=1:1:2*n+1
9 U/ r @% R: P" b4 ^$ m clear sp;5 i4 R7 W) d! X( g! Y9 ], R, B
sp = @(z,r)real(besselj(1,T(kn,1).*r).*besselj(1,T(kn,1).*r).*r);
/ h( Q8 j7 Y5 \6 @2 s4 U4 ? 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));
# w0 D4 b7 C) s4 x% S0 H2 H TP = TP + power(kn,1);
. A( W$ {& b8 R& Rend
' w9 ]$ U* z3 z: o! opower = power/TP;$ k" c' q7 B( j6 A6 @/ L2 \
save power;
& E$ }8 D/ d0 D8 O. C: pxlswrite('5-谐波功率.xls',power);
! d) G6 P- m6 e5 q; m. r8 X%#########################功率密度#########################;0 E; v4 d( @& g9 @& h5 l
rx = 0:0.01:(ro-d)*1e3;6 b( k% k8 P9 n& B6 S5 {
r = rx*1e-3;& N" W+ ?! A s
z = 0.5*p;! V0 M8 @" M- ^- C
GLMD = rx';
/ c7 T8 X( c2 G$ N' L0 V* L, ofigure(100);% r% o: O! _6 M" b% x# b8 F
for kn=1:1:2*n+1
/ ?4 ?' I' O5 _' _7 {& E5 | clear GLMDn;8 _! V+ J$ Y% J1 P1 N! v5 q
plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));
: L3 S6 o( a& P5 w4 x2 o0 r hold on;: k+ H# i/ I( v
grid on;# b; u5 _0 B' {' U
box on;
' x; U% F+ d$ s$ L; L4 ^1 ? xlabel('r-axis (mm)');* k0 z0 p) i* S! n( a! F7 B" G
ylabel('Power flux density (W/m2)');
8 @! p& ~& E& W1 m GLMDn = eval(SS(kn,1))/TP;* F0 [9 t y4 _" i6 H0 `
GLMDn = GLMDn';
- B1 T- }% {; Q1 y' | GLMD = [GLMD,GLMDn];
5 i2 f7 l N3 G: q' ^& b( vend
2 }8 W5 x' J8 Z( [* _# l& nsave GLMD;
) v. p: W5 l9 gxlswrite('5-Poynting.xls',GLMD);
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