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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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。
. |) H* r+ y8 O: A4 W1 R0 |3 x% P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:
. U1 C" R( M( Z??? Error using==> mtimes- }2 l; L8 B+ l
Inner matrixdimensions must agree./ q1 U2 r) b5 S+ _6 G
Error in ==>evalincaller at 14+ ~: _0 L, V3 \3 {4 ?
r =evalin('caller',a);' d, F+ L# G7 d/ b$ U ~( `
Error in ==>sym.eval at 33" ~2 s5 o$ `3 m d& Y' p9 S3 `
r =evalin('caller',['evalincaller(''' sym2str(a) ''')']);0 M. Q, h4 a9 M: H4 s2 X! [, i, C
Error in ==>ColdHRBWO7 at 2479 R/ z! A' e+ C C4 r4 `4 y
plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));
% E4 F: @, h, `; U4 o+ Z经过检查,问题出在:
# V/ s7 n, ^0 Y W$ c# c) VSS(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 `4 K% ^6 Q& k* c上。于是,我做了如下尝试:4 X- t( T1 L7 R) w
(1) 我改成:5 G& R& Y g2 k8 A6 K4 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 j4 R- v1 N7 ?) x0 f
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。" c4 q l4 E# V5 e0 Q5 y
(2) 我又把两个bessel之间的.*改成*:
: C" G F" m( M/ aSS(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));! \8 T, V3 a: j6 b* J1 O/ ~
64位笔记本还出错!报的错误仍然是“Inner matrix dimensionsmust agree.”% m! l/ t$ ?3 Z+ e. ~
(3) 我又改成如下两种形式:" z& q% |7 o, ]; e
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);7 V% c) k' g/ k, Q7 a% ]8 O
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)
4 x! h! f( \6 D3 p) N64位笔记本继续出错,报的错误又成了:“Inputs must be a scalarand a square matrix.”% y ~$ J. p) y+ M& v4 N, q
- n( X) u; A( B0 V
出问题的程序段如下:
4 C& m0 L9 Y4 t* |! x/ zsyms r z;
4 }9 v' J" {1 D% K* ~. W5 }SS = zeros(2*n+1,1);* R- u2 ^5 X( W" d# l
SS = sym(SS);7 Q8 h3 Y6 }: R5 q; \
for kn=1:1:2*n+17 x8 M- I P. e; Y. Y' 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).*besselj(1,T(kn,1).*r));& U) t+ i a2 i# w! h- [0 S% O( K3 ^
end
2 K0 X0 a5 B: x7 H%#########################谐波功率#########################;
/ w5 @& l$ c) n; ~8 U; a+ Bpower=zeros(2*n+1,1);8 h& ?1 i) N6 ?# ?, m
TP = 0;
# i" J; |0 e3 ufor kn=1:1:2*n+11 f6 u+ ^4 U6 S, x
clear sp;
0 c! J0 W( D- T9 j. q' J( e$ K sp = @(z,r)real(besselj(1,T(kn,1).*r).*besselj(1,T(kn,1).*r).*r);
7 O- j9 ]6 k1 R% u1 Y1 g 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));1 e( O! ~- g" B3 g) w& L3 |
TP = TP + power(kn,1);3 Z/ r) f, o/ q- \
end# F( h* a1 }: n& j/ u# ]# S U- j
power = power/TP;2 `9 K3 O- v @8 v
save power;/ n! e: D" ]" ~- N" J, ~" d
xlswrite('5-谐波功率.xls',power);
" @6 B$ A* O* k; ~7 T0 {%#########################功率密度#########################;" p( e0 a! y+ Z& w; c) p7 r4 u3 c
rx = 0:0.01:(ro-d)*1e3;
" r& i+ ?/ z& z. Y6 g; r% ]' Dr = rx*1e-3;; J2 a' m9 I1 G, x. ~" S' i! x
z = 0.5*p;' j% c. u9 K( g4 V# A* S
GLMD = rx';
$ C7 W/ x4 }. t: bfigure(100);
+ c7 R" ^/ x' {7 W; o; @for kn=1:1:2*n+1
j9 p8 z0 K# B4 l5 L clear GLMDn;
- V5 j0 a0 C6 j plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));/ S- ^" Y2 l& ~9 o
hold on;
0 [) \0 c0 w- P9 C3 [ grid on;
9 V9 V6 S/ c t/ C' W7 I$ y box on;
, S& s8 r" j) V xlabel('r-axis (mm)');
1 g E! E3 L% I( h3 R/ C: y ylabel('Power flux density (W/m2)');3 I) t4 f8 U" p
GLMDn = eval(SS(kn,1))/TP;
4 U' t, B0 [+ ~ GLMDn = GLMDn';
% v* L+ {$ k, c( z& { GLMD = [GLMD,GLMDn];0 t" w* {7 M0 e' ^6 C
end) B# @4 m5 O( A
save GLMD;
# ^ v, v# r o0 k9 r1 l) X, h1 |xlswrite('5-Poynting.xls',GLMD);7 L& Z: I9 H0 E0 Y# F3 M% b$ I
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