|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
为啥矩阵乘法显示矩阵乘法维度不正确?是什么原因?代码如下:1 v& H" A8 D, F5 f; K0 I" X
+ F+ f$ B5 O$ P
function sys = mdlDerivatives( t,x,u)) F3 `4 u; r a( M& T
global uc ur0 b% Q- P- A9 h$ b0 U
yd1 = u(1);
9 }9 `( ^- S1 c6 oyd2 = u(2);" H9 v+ j% w4 E" i6 T( m, X; T
dyd1 = cos(t);2 r8 e: O. J% \9 t
dyd2 = cos(t);. v/ e) ]$ `5 Z: r: A
ddyd1 =- sin(t) ;
5 F$ O. ?) U, f T- M7 Addyd2 =- sin(t);# s5 ?0 U* p$ D$ T$ U
x1= u(3);x2= u(4);5 S% r( I3 H* i/ Y, @
x3 = u(5);x4 = u(6);
( W/ S- }! z. t. n+ g, R0 }( ^4 {e1 = yd1 - x1;6 Z- S8 n& Y( K9 Q
e2 = yd2 - x3;- z1 t: Z9 c7 w
de1 = dyd1 - x2;% W& t6 L" X c2 `
de2 = dyd2 - x4;
7 T0 P9 L3 h0 [/ V" fnmn1 = 20 ; nmn2 = 20 ;+ T( [" z& h9 R8 [/ A& d
beta11 = nmn1 ;beta21 = nmn2;6 O( O: d" Z4 k4 p% G
K0 = 15 *eye(2);
& X9 a8 O4 h' P y- D7 d0 Wv1 = ddyd1 + beta11 * de1;
6 M# V2 U' M; U7 ^v2 = ddyd2 + beta21 * de2 ;, U/ P3 L; D4 O* N' _/ @9 D, f
v=[v1 v2]';1 r( H0 E: I# g- z) U
s1=de1+nmn1*e1;$ z: F! `' p5 J( S0 m
s2=de2+nmn2*e2;
( ^; @* q( \7 {, f% v) a rs=[s1 s2]'; W& }* u5 [2 |4 V
% Contro1 1aw(26)! T0 v' H* K1 w5 k1 o# u
epO = 0.1;
% N/ P( R* r ?Ip= eye(2);/ C! N2 ^( |5 j' P' F
rou0 = 0.2;/ x4 ^* t, A$ b# X& |
u1(1) = exp( -1/2* ((x(1) +1.25)/0.6)^2);
2 W, ?" _' e# p0 {' v8 \u1(2) = exp( -1/2 * (x(1)/0.6)^2);
. G; V5 i' `! b- s$ d- qu1(3) = exp( - 1/2 * ((x(1)-1.25)/0.6)^2);
8 H( W6 g6 @0 yu2(1) =exp( - 1/2* ((x(2) + 1.25)/0.6)^2) ;6 |. B* i( r7 c+ w2 @! V6 a
u2(2) = exp( - 1/2 * (x(2)/0.6)*2) ;2 D! R# s# F- J+ i- k/ ^
u2(3) =exp( - 1/2* ((x(2) - 1.25)/0.6)*2) ;
* P0 |4 f$ A- ^/ I2 bu3(1) =exp( -1/2* ((x(3) + 1.25)/0.6)^2) ;
; b' I# F! I* w7 }. Fu3(2) = exp( - 1/2 *(x(3)/0.6)^2) ;
* q* g2 o% l, v6 v* y! h* zu3(3) =exp( -1/2* ((x(3)-1.25)/0.6)^2);# ]' f s& p4 C; w! ~
u4(1) =exp( - 1/2* ((x(4) + 1.25)/0.6)^2) ;$ e6 z1 ?, J& S3 ?" V) T0 P
u4(2) = exp( - 1/2 * (x(4)/0.6)^2);
4 Z4 p: u4 ?' h2 ]8 _3 d/ mu4(3) = exp( -1/2* ((x(4)-1.25)/0.6)^2) ;. m7 y6 ~- a+ a. c; q F
FS1 =0; o( E5 _7 e" e; G- q3 N" W
FS2 = zeros(3^4,1);* @/ h' n' B1 W& x8 k9 k; t" R
for L1= 1:3
0 G o+ }1 {/ N' {) n$ t7 w for L2 = 1:3
7 j3 u6 A3 a. R: ^$ b! _ for L3 = 1:32 W- q1 g8 N8 B$ c
for L4 = 1:3 |" U( Q* F& g( W
FS2(3^3 *(L1-1) + 3^2 *(L2 - 1) + 3*(L3 - 1) + L4) = u1(L1) * u2(L2) * u3(L3) *u4(L4);
# j" l- L* k; L2 \: {# B FS1= FS1+ u1(L1) * u2(L2)* u3(L3) * u4(L4);2 G" h y0 d$ @
end4 E0 y- ~) V% q* g `, ?
end
, v4 C" p' Q0 G' F end
8 [+ H U* J- f& ^! X* zend' v# O- ^; N! N% T* {* b( W" o1 Q
FS=FS2/FS1;
8 v: {# I1 ]# q6 d& l/ _w_f1 = FS;w_f2 = FS;
3 D# g8 }; u* d( }. U+ i/ Ew_g11 = FS;w_g12 = FS;
; s! n7 z3 H/ E# }3 bw_g21 = FS;w_g22 = FS;* q6 t7 l+ H/ J4 Z3 R
thtaf1 = x(1:3^4);5 _+ j7 P* Q; s" G) O
thtaf2 = x(3^4 + 1:3^4 *2);
: v* U) U; R ]thtag11 = x(3^4 * 2 + 1:3^4 * 3 ); 5 X5 z4 X( W5 Z7 F
thtag12 = x(3^4 * 3 + 1:3^4 * 4);
5 ]$ g) A7 L1 t5 M4 w& r" Kthtag21 = x(3^4*4 + 1:3^4 * 5);
7 f$ H# q7 ~$ n3 m8 i8 m* m- i2 Kthtag22 = x(3^4*5 + 1:3^4* 6);
2 W! q( R' y: ^8 @f1 = w_f1'*thtaf1 ;
# E! H# Y5 ^/ B" v6 L3 If2 = w_f2'*thtaf2;
6 e- U+ b+ X; ?2 E8 vg11 = w_g11'*thtag11;6 y- G1 N- x9 D! t4 u Q( ~- q! a
g12 = w_g12'*thtag12;
: q4 z, ~: r, q. Fg21 = w_g21 *thtag21 ;
1 v, P# G' N2 b N) p, Sg22 = w_g22 *thtag22 ;
+ K. g% N J; V/ E2 m+ i. Hep_f = x(3^4 *6 +1:3^4 *6 +2) ;, ]& E' T5 d: {) S, Z s
ep_g11 = x(6*3^4 + 3);# b5 z" _# H' t" k' Y
ep_g12 = x(6 * 3*4 + 4);6 k9 O2 Z, G" b) ~# H
ep_g21 = x(6 * 3*4 + 5) ;
) W# `; \, U% k3 G) }ep_g22 = x(6 * 3*4 + 6);
. \; t* V- z" j0 Z) Iep_g = [ep_g11 ep_g12 ; ep_g21 ep_g22];/ F2 Y5 E1 Z) l& R/ F. {
ep_u = x( 3^4 * 6 + 7);
. M. s0 W: P/ G4 D6 Rdelta = x(3^4* 6 + 8);0 I2 Y) S; d- u' @
F= [f1 f2]';0 C. c1 k/ R1 O# s, ~- L$ a
G= [g11 g12;g21 g22];" ?$ Z. q1 D7 P; g& B: b6 ]. X- q- e0 x
k1 = 20;
8 u# ? \5 W( Z9 M. n% |; Muc = G'*inv(ep0 *Ip + G*G')*(-F + v+K0*s+ k1*G*s);
5 f. m C4 |3 f9 K" N, T l) auO = epO*inv(epO * Ip + G*G') * (-F + v + K0*s + k1*G*s);
* K! V% N) v2 b9 m4 W7 `( u6 U- E9 ~ur = s * abs(s') * (ep_f + ep_g * abs(uc) + ep_u' * abs(u0))/(norm(s)^2 + de1ta);
8 c0 _. k' ~ t1 O- }/ cxite_f1= 0.5;
; ~( x- f# P2 F7 W4 bxite_f2 = 0.5;" l+ B3 J4 C. T$ N: |8 T! R
xite_g11 = 0.5;
1 P q8 f1 R" `% L" C2 Q$ m. Q9 fxite_g12 = 0.5;, o$ T+ x# p/ `, m5 e
xite_g21 = 0.5; * H- |% o6 F; {4 @# x, y0 m
xite_g22 = 0.5;
0 O. m/ K/ x5 d) w6 o8 dxite0 = 0.001;& r; J3 S( f) n/ Z0 U& f- t
%F# b8 ^) c3 [$ y: Z. U
for i = 1:1:3^47 R0 K. g" o( s# f9 A
sys(i) =- xite_f1 * w_f1(i) * s(1);0 o0 S p5 ?" f% R, p
end" E! {, a( H w( C3 m
for i= 3^4 + 1:1:2*3^4
9 F. b2 z8 c+ M$ |/ a* F7 E! N sys(i)=-xite_f2 * w_f2(i-3^4) * s(2);7 j6 \# }6 i7 s+ _- d
end" }6 P3 p, N2 X% m; \
%G
/ N' L+ y8 \9 I* B4 xfor i=2*3^4+1:1:3*3^4
# ^, A% K6 V3 h* T sys( i) =- xite_g11*w^g11(i-2*3^4) * s(1)*(uc(1) - k1*s(1));
8 \1 m8 O. U/ N1 _( W% i7 a2 Yend0 F) }3 ^+ A. q! g, i9 q) M
for i = 3*3^4 + 1:1:4*3^4! L; c: [8 l; k$ t, r1 a
sys(i) =- xite_g12 * w_g12(i-3*3^4) * s(1) * (uc(2)-k1*s(2));
3 _& z( ]: o2 o, Bend! u! P0 G) Q4 w* I
for i = 4*3^4 + 1:1:5*3^40 U# O1 x; s: P, ^5 I* U3 ^
sys(i) =-xite_g21*w_g21(i - 4*3^4) * s(2) * (uc(1) - k1*s(1));
. m \8 z6 f! N" vend: e1 o* {2 {" k( o2 d% T
for i=5*3^4 + 1:1:6*3^4
4 @. H5 e5 b. s" O( { sys(i) =- xite_g22 * w_g22(i - 5 *3^4) * s(2) * (uc(2) - k1*s(2));% }0 A, [* a h0 S
end1 v2 u" E; F% Y4 d/ B: X
gama0 = 0.001;8 b; j' G, Y3 m
7 K& S+ m' \ L5 L i0 r0 h
sys(6 * 3^4 + 1) = gama0*(abs(s(1))) ; % ep_f1/ G2 X# G5 G: e v7 p6 W
sys(6 * 3^4 + 2) = gama0* (abs(s(2)));% ep_f2
5 E: Q" D6 k7 _ j2 ~# U' t%ep_g
+ y% d# p* G; G9 D; psys(6 *3^4 + 3) = gama0 * (abs(s(1))) * abs(uc(1) ); % ep_g1 1
0 R* J8 u9 N* e9 {# Q0 e5 a3 R3 Tsys(6 * 3^4 + 4)= gama0 * (abs(s(1))) * abs(uc(2)) ; % ep_g12% W1 x) b k/ k1 ~
sys(6 * 3^4 + 5)= gama0 * (abs(s(2))) * abs(uc(1)) ; % ep_g21; p6 o6 g7 k& D/ A; G
sys(6 * 3^4 + 6)= gama0 * (abs(s(2))) * abs(uc(2)) ; % ep_g22
# p# D2 _# r0 ^5 T% ep_u6 E' ], D4 L' F6 p
sys(6 * 3^4 + 7) = gama0*(abs(s')) *abs(u0);1 p. |: D0 y. N# Z7 f& u, D: ]. n
% de1ta
7 g' J+ P6 d$ X6 i# Q& J+ [sys(6 * 3^4 + 8) =- xite0* (abs(s') * (ep_f + ep_g * abs(uc) + ep_u' *abs(uO)))/(norm(s)^2 + de1ta) ;
, a# x; ?8 g9 Y9 k" ?function sys = mdlOutputs(t,x,u)
t1 _8 c/ e% o6 u4 }global uc ur
4 `3 [, }) t8 tif t == 0
! G! z4 m' s& v4 I: buc = zeros(2,1);4 Y) w2 o, j' i1 V, [
ur = zeros(2,1);' r& P* c& m, F; B
end% A4 K) e2 i) T& |4 N/ L) G
ut = uc + ur;2 u) ^+ }7 a5 k( i$ v
sys(1) = ut(1);* y5 I5 }9 k5 Z4 C
sys(2)=ut(2);- C! k1 f* c- b V4 n$ t" e
|
|