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。: b2 G7 Q0 W' e6 Q K' Z! m
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:
/ f4 K' R9 p/ E6 A3 F5 |??? Error using==> mtimes
! J. e8 U3 W9 a; [5 ]& K( r+ NInner matrixdimensions must agree.
4 T% W% I/ }! R4 _9 ~6 h: cError in ==>evalincaller at 14. V7 f+ b( o( L9 m. k1 t
r =evalin('caller',a);
+ G' Q0 Q1 j! m( J# O8 {Error in ==>sym.eval at 33$ @& q& B/ p2 B- R( p
r =evalin('caller',['evalincaller(''' sym2str(a) ''')']);; E2 k7 p4 d+ O& R6 S
Error in ==>ColdHRBWO7 at 2470 _# ]. t, y/ m6 F, V
plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));; n: X- p0 l7 V+ y, W3 G G, O% Z9 \
经过检查,问题出在:) @/ s# X0 E' |. v L
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 U! ^3 t6 X% g, z5 {( e: r
上。于是,我做了如下尝试:1 A( _8 Q) m) Z% Q6 j b
(1) 我改成:
! A& a7 ^7 _4 c; H3 y: K6 A' e; 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));
7 G- b' e i) E: }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。+ @: d7 x# a7 O6 @0 c5 B0 I d! l/ p
(2) 我又把两个bessel之间的.*改成*:8 G: \0 o. Z& U- 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));
+ u7 b) U6 w( I4 w64位笔记本还出错!报的错误仍然是“Inner matrix dimensionsmust agree.”
8 M, l8 h' e3 m" t(3) 我又改成如下两种形式:3 ^" ~, s* u1 k; h) 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))^2);
: v, a) O R* L& _7 iSS(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 H& a1 n. F0 q* v/ J& H64位笔记本继续出错,报的错误又成了:“Inputs must be a scalarand a square matrix.”. V$ i0 I$ Z$ U9 ` u- d z
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出问题的程序段如下:' u! v/ z: s- ?# A
syms r z; a9 c& C3 m, J2 x# {8 e, W* w3 Z l' y
SS = zeros(2*n+1,1);
& G$ {- ^6 t2 L7 f/ ZSS = sym(SS);( d* j1 L9 o2 @8 ]) Y" P
for kn=1:1:2*n+1- H S t* c% o( Z! H% R
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));
' G: [, z1 }9 e9 Cend* H4 F+ M x0 _4 f ]- ~$ o
%#########################谐波功率#########################;) e5 n; L) [3 [8 r; H2 S
power=zeros(2*n+1,1);
8 r5 b4 ^. k( r- P" {" STP = 0;
( V& P0 O# ?( `6 i" b( {( Rfor kn=1:1:2*n+1
$ t8 N% N! m3 p+ \' Y+ ^ clear sp;( e1 C7 p7 f b! P$ |: [1 ]7 u5 w
sp = @(z,r)real(besselj(1,T(kn,1).*r).*besselj(1,T(kn,1).*r).*r);
5 q7 a. ?* j8 J7 I1 D; p 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));
6 E, q$ k3 v6 r e TP = TP + power(kn,1);
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power = power/TP;9 j8 P7 Y- d' |. R0 @& v9 B
save power;, l$ }9 U/ @$ E" [( \& G
xlswrite('5-谐波功率.xls',power);3 i# U7 F* V5 M% J
%#########################功率密度#########################;
2 l, S9 U7 v- H! a+ z" {2 Trx = 0:0.01:(ro-d)*1e3;
. j3 x* Z. U; [8 k- o. A- _$ er = rx*1e-3;( }8 z3 a* O" i$ G# \
z = 0.5*p;$ W. o) U$ O8 A8 ^% o/ E5 h
GLMD = rx';
; K& a, v3 R5 t1 p* @/ Hfigure(100);5 U/ m" K. Y' V9 ^) ?. S/ t3 f$ {
for kn=1:1:2*n+1+ J& H9 W# S' C" m$ N
clear GLMDn;! R5 I' v3 h1 F
plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));! p, l5 S+ q1 W- @
hold on;
9 T" I }0 M7 d grid on;# l1 F0 f/ J( e; A) H" O
box on;
* b, T9 a- g0 @$ l4 Y! u) K; D xlabel('r-axis (mm)');
; V2 a+ u0 f# b: O0 \# I ylabel('Power flux density (W/m2)');; q U9 e9 }! r! Q$ T0 `" ]
GLMDn = eval(SS(kn,1))/TP;; w6 V! g2 H# m7 d; T1 m, q$ o
GLMDn = GLMDn';
: Q, |+ a- o+ z! h8 V+ T- t GLMD = [GLMD,GLMDn];
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+ n. e" T! t# p1 Wsave GLMD;7 ?+ f! w$ T2 D
xlswrite('5-Poynting.xls',GLMD);
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