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for i=1:2*n+2 %生成2N+2阶的矩阵
" d! y5 I, \; r5 a- o: ^7 d) \ if i==16 g& o- ?# b. M+ L& v9 w( |% h
f(i)=sigmar1(i)+P0; %第1层公式) |% G4 {5 W+ h! M0 L: K
paRFor j=1:2*n+26 f% e) Q3 [% G- B" Z. i1 J
& z y9 G7 Z! s) U3 W
if j<=n
) ` V. u3 A+ S" k1 e$ ~ KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]); %将线性方程组写成矩阵的形式( |+ i' b8 j$ r) z% d' \
elseif j<=2*n) c7 z" K5 w# B A9 o
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);
+ m! K6 U3 _7 W* X elseif j==2*n+1& X# E9 T& D( A l/ u S* N2 v
KK(i,j)=equationsToMatrix(f(i),epsilon0);. I% g4 B P! t" J# I6 m
else
5 @& f. b( V, }/ _6 b' C KK(i,j)=equationsToMatrix(f(i),gama0);
# E, ^* J$ O/ \) m5 D end
- {6 W- a+ P5 f: ~% B end5 |* O- z, P0 W) R$ z. P
elseif i<=n) U# H: \4 k- l$ x
f(i)=Ur1(i-1)-Ur2(i); %第2层到n层公式7 v% p- `; _% U5 D# a7 J2 N( M9 N
for j=1:2*n+22 d! \1 Q$ C- G! U5 ~
if j<=n. a$ j s2 r, I- H0 Z" W/ C
KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]); n6 [3 C! r/ Z0 F9 m2 }
elseif j<=2*n' c1 @2 _! w: M4 l
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);: t. ^! j. K" F4 x8 b
elseif j==2*n+13 A* ?1 G% E; o
KK(i,j)=equationsToMatrix(f(i),epsilon0);. H( U$ H5 A4 I+ E
else# F; ^, _3 {0 d* ?
KK(i,j)=equationsToMatrix(f(i),gama0);
6 {, o" B y0 l, }, c9 a) g end
7 v# q& g& ?1 U9 r end
: L5 d) ^) y; I( r6 [ elseif i<=2*n-12 C$ ~ x. @: Y. y
f(i)=sigmar1(i-n)-sigmar2(i-n+1); %第N+1层到2N-1层公式
* Q0 ^4 g* E+ ^ for j=1:2*n+2
- x& w1 |- N5 G3 p if j<=n
+ a2 |" Q7 P' s$ Z6 w" q! P# E4 r KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]); %生成2N+2阶的矩阵
; V- R" i5 Q! y* o6 j elseif j<=2*n. n5 S" c8 _/ p! `/ g2 o
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);
& W( @3 ]) s% U' w# N" P elseif j==2*n+1& Y4 `0 J( w. L9 [. G; [
KK(i,j)=equationsToMatrix(f(i),epsilon0);
7 Y5 }8 y7 b% R- L7 f else
* T7 p4 _ Y" s" y' a KK(i,j)=equationsToMatrix(f(i),gama0);
" c: x8 N0 S9 A9 D end3 A; |1 g7 |- T# y( r
end, ~9 l) ]6 z( S7 U7 c1 r$ N
elseif i==2*n
6 b3 B6 z" Y8 t& t6 u# m* d f(i)=sigmar1(n); %第2*N层公式4 W }' c! n d- B
for j=1:2*n+2
6 M: L0 H9 z5 [5 K! ]4 h if j<=n" Q6 M+ ^/ ]6 ? F# ?$ t1 D
KK(i,j)=equationsToMatrix(f(i),['D_',num2str(j)]);
6 Q% q/ y$ f3 c) k0 d% P) y elseif j<=2*n" p/ B1 n! B! G# g7 l0 a) J5 v9 ]
KK(i,j)=equationsToMatrix(f(i),['E_',num2str(j-n)]);
( j; ?8 a0 z$ R+ d4 E9 f elseif j==2*n+1% Y: {6 |; y( S7 M
KK(i,j)=equationsToMatrix(f(i),epsilon0);+ [8 i% a: d/ n1 t' h& k
else
# X, R- k. p4 H; e( b4 @' r3 o+ @ KK(i,j)=equationsToMatrix(f(i),gama0);
: F2 d' G8 Y, [ end/ G; w+ V" \$ S/ M. t7 R
end
! [0 s4 o! G7 }; }5 S; p. y5 R elseif i==2*n+1
$ `6 @% C, c% j( J for j=1:2*n+22 L) Z- m$ S& b+ u1 x; _- j$ v" {
if j<=n8 m# k* M/ w! w+ W/ o
KK(i,j)=xxD(j);7 |% G' T! R" t* a
elseif j<=2*n1 u, [/ @' ~% E
KK(i,j)=xxE(j-n);" J3 V( `* J0 V2 C: v# i+ C
elseif j==2*n+1) S3 `9 G1 H8 K7 Q' O5 K! E+ T
KK(i,j)=tempepsilonx;1 O" }( M) G, q1 W9 S. F/ |
else
( E2 u( Y: q3 L0 h/ {" H$ K KK(i,j)=tempgamax;: _' r% H4 I" \5 l! q0 C
end
b$ _' D3 ]4 y+ E: B end4 C! B4 R# `4 d4 f0 U( z
elseif i==2*n+2( t ^# W* ]% `
for j=1:2*n+2
# C* ]% d* X6 \ F! o# d2 v if j<=n ?& `. v- I8 f# C
KK(i,j)=yyD(j);1 H$ I5 D8 q4 k* K- N. d
elseif j<=2*n
! J% y, U3 m! E8 u KK(i,j)=yyE(j-n);
$ e( G l+ _0 W elseif j==2*n+1
7 o) Z4 L5 n6 l2 Z KK(i,j)=tempepsilony;
" p, r8 v' o4 [# ]) S: C6 a" { else6 l, {% o, u& |. ~* M
KK(i,j)=tempgamay; B& F' Y: g' Y& [/ o
end5 X. c& ?4 d- Y# t: T+ b1 ^5 h
end+ q$ k/ ]4 S- y9 j. c" V: t
end" W* K! G. \1 S: G( [$ R
end1 Z4 Q* K5 _$ }: n; `$ 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
" i6 F0 Q6 B) I' W: F1 MAnalyzing and transferring files to the workers ...done.4 H: K5 @6 |3 E6 u% c/ g3 Z
错误使用 Matrix_Of_Coefficient_K (line 195). e8 ~# T7 R+ u( M9 m
在 'gama0' 的工作进程上引发了 UndefinedFunction 错误。这可能是因为在这
7 P0 Y- {0 S0 s) X些工作进程上无法访问包含 'gama0' 的文件。使用 addAttachedFiles(pool,, G: t6 H0 ~) |, L) ~4 C
files) 指定要附加的必要文件。有关详细信息，请参阅7 E8 `1 S4 O' ^& D, O" l9 ~; r
"parallel.Pool/addAttachedFiles" 的文档。
' B. x: p% D% S) @0 q3 v
/ t2 `/ T. `' L. ?1 P$ V原因:; V; w' E2 X) \
未定义函数或变量 'gama0'。( J& l+ r. X& L9 A
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发表于 2021-3-22 13:26
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淘帖
支持！
反对！