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for i=1:2*n+2 %生成2N+2阶的矩阵+ t4 m7 }' h/ @$ l8 G
if i==1
( y! \' D* E. B5 S4 j# }/ F+ U f(i)=sigmar1(i)+P0; %第1层公式
* e& ?$ Y% @( x& L8 a2 Y paRFor j=1:2*n+2
) R( T8 ^' m; X* |, t+ y6 L' e( @! A) c8 E( B' x6 B7 R* T
if j<=n* Y l( X1 t, d8 w
KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]); %将线性方程组写成矩阵的形式
% j l, Y/ y$ |* Q elseif j<=2*n* h/ S: g g, Z5 R- i3 d2 D
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);
. h' O+ B6 c9 L0 g, s elseif j==2*n+1/ d3 m9 I+ v& l# v# \4 r
KK(i,j)=equationsToMatrix(f(i),epsilon0);9 d5 n( ?- k. {6 k3 B* _
else+ O0 R8 [+ A1 K% \
KK(i,j)=equationsToMatrix(f(i),gama0);) y2 {* G( A4 X) r# F
end( `( Y. a1 I$ s6 k
end3 A- v6 J6 v1 v$ q; e5 ]* R9 \7 ~
elseif i<=n
/ h* o& F% N6 U- j' ? f(i)=Ur1(i-1)-Ur2(i); %第2层到n层公式* H# g. w/ s$ i. b& g0 ~7 m
for j=1:2*n+2
2 ~; F& }7 p2 s if j<=n, p: t8 E# S* ^: o
KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]);
( j' ^5 @, M; b% B7 a elseif j<=2*n% b" B' h& k& n7 ` |* i8 l
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);
+ M1 q; O. z$ B1 e elseif j==2*n+1
- |5 |# \+ H* ] Z- Q6 R9 z KK(i,j)=equationsToMatrix(f(i),epsilon0);" F, q6 `: u: L9 d# S
else
7 F5 u$ M. n8 i9 a. O KK(i,j)=equationsToMatrix(f(i),gama0);& d/ @6 S0 W9 j" U
end; ? _. F/ r6 r1 q- W/ B
end
* N) Q5 V! a" U" V6 N7 Y& K elseif i<=2*n-1 G' O6 m+ r) V
f(i)=sigmar1(i-n)-sigmar2(i-n+1); %第N+1层到2N-1层公式
/ X" U& S6 x6 y/ o1 D# E* H5 f for j=1:2*n+2
" `4 }& V C+ e( i j if j<=n
# b$ [' L3 M3 N ^6 s2 J+ `: H KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]); %生成2N+2阶的矩阵
) f6 a" v$ o+ m elseif j<=2*n% v, ^. J3 @4 y5 |2 w
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);
3 X7 d5 P. G- U7 |% W elseif j==2*n+1
' r2 V7 C- ~. [, g4 |* B KK(i,j)=equationsToMatrix(f(i),epsilon0);2 M( `7 s, h) ?
else/ m/ ~ m+ i8 i7 p) m% l3 g
KK(i,j)=equationsToMatrix(f(i),gama0);* n V, r* {, O2 c9 r
end
1 w+ `! h U3 S5 u/ r! x7 P: r end8 D$ H/ y, u7 a9 h7 {6 n# L$ S
elseif i==2*n& t( T5 ^0 _( U( G( Z
f(i)=sigmar1(n); %第2*N层公式
) `1 b$ r6 j, j T for j=1:2*n+2
6 ]' c# I! n' m) n# K# u# x; j& e" f if j<=n/ ]. J( S* w0 r8 b1 e0 r2 y; g7 H& B
KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]);, S+ O" s0 c$ M5 N! Q, R- Q
elseif j<=2*n4 l& f4 `1 ?, B6 ], G" j
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);
+ P3 [1 k6 a5 O) ]* @5 V elseif j==2*n+1
, T3 R5 \" r0 S KK(i,j)=equationsToMatrix(f(i),epsilon0);
5 x; t3 E2 U z. z: x else
S8 x1 _2 A2 i2 k KK(i,j)=equationsToMatrix(f(i),gama0);
2 @/ P2 C( j* {- D9 C4 _ end
( a6 P4 D% g. r0 A1 J. p l# n end
: S1 s+ J/ g% S% r5 t3 A g elseif i==2*n+1) G" p' y6 E: c3 |8 J
for j=1:2*n+26 I' _0 g* x D" n% W( ?
if j<=n% F$ E% L" L: [7 G! p
KK(i,j)=xxD(j);
1 J3 H! H5 ?9 P9 j: q$ r elseif j<=2*n
+ \1 v7 ~$ K. T; I5 j! ?6 Q r! l; ^ KK(i,j)=xxE(j-n);
+ h+ G' l+ T" S% o* q& p# t7 { elseif j==2*n+1( d- t9 T. l' J7 k
KK(i,j)=tempepsilonx;4 h$ g$ \5 S: L
else
$ j5 A9 r4 }, `, _8 w u KK(i,j)=tempgamax;6 s, }& J7 R; x" ]6 S
end
6 X: S% k* A: p" |1 { end
0 n1 N* I3 r4 X elseif i==2*n+2
5 F( ?4 b2 V% `5 R for j=1:2*n+2
+ \' i; M; p1 {$ U if j<=n
) \7 a. I, f3 Q; E4 t9 [ KK(i,j)=yyD(j);
! B+ m4 P% m/ E0 A3 Z elseif j<=2*n- K% e8 r0 M9 k& K( W3 ~2 M
KK(i,j)=yyE(j-n);
% i9 g1 B5 W" K0 o2 e" b* D elseif j==2*n+1
6 ~7 F8 h6 l" @ KK(i,j)=tempepsilony;
+ U( v- o X7 n/ j( y0 ]. Q2 L else7 A, z7 ?$ a; j- t5 e; d) k8 `' a& R
KK(i,j)=tempgamay;
7 c# Q' |9 X, ~1 _3 \0 i end- C5 x( S9 E# ]& I6 s4 [" x4 e3 M
end" Z& n! G+ b0 |3 P2 f) g! E
end
* y+ Q c9 E7 m' z! P, o- p3 yend" o& e1 w8 @" O) r8 O5 Y
想把其中的一部分for循环改成parfor循环,但是在运行时会出现错误2 N ]3 \# f, F% F
Analyzing and transferring files to the workers ...done.7 R$ a6 S( K8 Y z2 s, d U6 U
错误使用 Matrix_Of_Coefficient_K (line 195)
2 G. X5 J& ^' \7 s. r在 'gama0' 的工作进程上引发了 UndefinedFunction 错误。这可能是因为在这9 w: T6 T6 X2 r0 I& Y- u$ z$ U
些工作进程上无法访问包含 'gama0' 的文件。使用 addAttachedFiles(pool,
$ P N1 s: S) E! p* gfiles) 指定要附加的必要文件。有关详细信息,请参阅
" k: k3 p7 \) g3 b+ l"parallel.Pool/addAttachedFiles" 的文档。) j) ^# m7 }6 d4 ?# T( M
5 w8 d. U% ?) |# r b原因:' e. J. i. w8 z; q5 a" v
未定义函数或变量 'gama0'。4 _# N" r; H. ~
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