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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1 @5 Y2 K8 }% U6 Q: Z7 F8 x! m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& X9 r9 O% W" D b; P; i
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:4 S8 i, U, f F7 p5 }! r
??? Error using==> mtimes" ]5 p3 g" E R" g# p1 g5 _) J
Inner matrixdimensions must agree.
4 t# j: \* x0 y3 O) tError in ==>evalincaller at 14
/ J- F. r+ k" E# q: ]r =evalin('caller',a);
- I8 M: A1 M* T* \ kError in ==>sym.eval at 33
; U+ F. }2 P" N$ rr =evalin('caller',['evalincaller(''' sym2str(a) ''')']);& h+ L v9 k' q# ?) Q: h
Error in ==>ColdHRBWO7 at 247& i1 s7 q9 ?8 L
plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));+ A1 Z, o2 H& d: p' ?
经过检查,问题出在:& A+ B$ S7 Z" z: s% 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));
2 {: T* }& H# U上。于是,我做了如下尝试:
: l0 j& D; [; b' \( I5 U' N, I* ^(1) 我改成:
9 m" Y( i; l- x% l3 A' B; |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));/ L% o ~& d' F8 O' \$ p0 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。
' I/ S+ g8 _! t% i3 T(2) 我又把两个bessel之间的.*改成*:+ Y) e A' x7 x2 e; f
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));% V5 Z# E7 O: L9 I) g, O
64位笔记本还出错!报的错误仍然是“Inner matrix dimensionsmust agree.”$ P+ E( R* A5 S5 q: M
(3) 我又改成如下两种形式:, ?! h, M9 C/ v7 u 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);2 B, ~: j" Y9 D7 C% L1 {
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); Y9 e9 p3 t3 i6 u: j9 j( J9 D
64位笔记本继续出错,报的错误又成了:“Inputs must be a scalarand a square matrix.”9 j" J$ ~ \9 y4 I
6 P' x, D& s+ w+ S3 N; l出问题的程序段如下:
U' \4 g+ q. _- H ksyms r z;
, {9 u% q f T; b$ p( A \/ DSS = zeros(2*n+1,1);
( g- E, L) P! i6 u2 TSS = sym(SS);3 k$ ?1 y. x& q: s- Z
for kn=1:1:2*n+1( z) \/ n7 r ^3 G# D6 f
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));" \4 B' B! a: R8 C' C. q
end" ~& F8 n7 a1 }( ^. |; M6 T' Q
%#########################谐波功率#########################;/ |' x2 W8 Q: k
power=zeros(2*n+1,1);- O8 m- ~/ P" J& u- I; s
TP = 0;
/ i8 L+ {. p8 Y" f0 V# j' h2 `for kn=1:1:2*n+1
: e% S; M1 d: ^, I6 g clear sp;
f1 e7 g! o! {3 m8 y, N sp = @(z,r)real(besselj(1,T(kn,1).*r).*besselj(1,T(kn,1).*r).*r);! d8 Z+ ~$ `$ e7 { d
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 ]0 Y# Z: Q+ U" D. n: E& X7 F
TP = TP + power(kn,1);4 }" b7 d: }7 E: W, a0 U# |
end( D- ?- |( T" M; i6 X; H
power = power/TP;
+ i( N; t1 ^! |" F5 [save power;0 Z- Y0 s4 Y$ ^5 T1 s
xlswrite('5-谐波功率.xls',power);
, ~! |6 s% E1 p%#########################功率密度#########################;4 y3 D6 t) V$ C, W
rx = 0:0.01:(ro-d)*1e3;; ~' u- ~" z$ ]1 m/ O7 @
r = rx*1e-3;$ X+ j k _ X& C) ` R
z = 0.5*p;# P4 q/ m% s0 i$ Q/ y
GLMD = rx';
1 W Q5 }1 H$ F- ofigure(100);8 A( w/ T1 c. \4 v! h
for kn=1:1:2*n+15 O* [8 k' J* R- ?5 Z6 V. x# \
clear GLMDn;
, n! M% Y& a6 z; x4 r2 @ plot(rx,eval(SS(kn,1))/TP,'k','LineWidth',sqrt(abs(kn)));+ y; X- f1 |: N; B2 t1 d% z
hold on; u+ h+ v5 E6 R) q# n/ k5 h
grid on;% A) Z# p9 x' {6 c' l# w
box on;
% b( A& O/ w9 T- [2 a6 J$ G) _ xlabel('r-axis (mm)');
h+ R. v* B0 @. B3 h/ m ylabel('Power flux density (W/m2)');! \4 v- X9 x- u' b |- P
GLMDn = eval(SS(kn,1))/TP;& {; z6 `! M1 Z& q
GLMDn = GLMDn';
; |1 ^4 ]# o) X GLMD = [GLMD,GLMDn];6 c6 P7 U2 d' A9 g
end, s) e3 O; z9 }& M: ]7 m
save GLMD;
' H# w2 ~2 [$ y, q# Y/ txlswrite('5-Poynting.xls',GLMD);
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