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请大佬看看这段程序! l( w! {3 s; Y! e6 P/ K
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function [y,yn]=two2four(x,m)
0 o2 a& P# j' a1 W" B6 {%二进制转换成四进制% h5 p/ J) t+ W8 y5 a
syms x9 ]& D7 Y/ C: H8 P, i! u! | h
T=[0 1;3 2];
/ A4 [. N1 N) s0 ?! {n=length(x);
9 L1 J% ^; A' d; R3 u' T( X6 z$ j eii=1;
4 ~; f, j6 |- x; [for i=1:2:n-1;
! J# X! J$ ^+ t* n/ I( ~9 }2 {. X xi=x(i:i+1)+1; B9 a; E! p B) I1 a: Z
yn(ii)=T(xi(1),xi(2));; H. m: g; l5 @$ F" \
ii=ii+1;/ \6 f0 G( n8 w/ b/ x2 n$ G
end |+ `, N" @$ r
yn=yn-1.5;0 C- N. o: a0 n$ r% I2 w
y=yn;9 s5 T" a% b5 N# c$ G
for i=1:m-1;
; w& | B3 J% j* d y=[y;yn];
3 H$ Y* ^$ h# ?8 d; T! kend
' N- t0 C6 v' A$ j/ ~+ cy=y( ';
; {" {/ G0 a3 n+ B0 m* c运行显示, j% q% a. `3 ]1 y2 L& d4 F
??? Undefined function or variable "yn"., [5 k5 ~1 J1 j+ h* m4 Q' _
Error in ==> two2four at 12
J( W: G: v" p; X) ryn=yn-1.5;- D! T* B0 p* P1 }7 V. p
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