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代码如下：
; } N" G7 E( ^: f7 Qclear all;
8 h( f% t7 q2 n; I/ A) {clc;
$ ?9 ]! L, }% t% @randn('state',0);
^; W4 W1 X. |rand('state',0);% q- f5 v$ T5 x z% p
dt = 0.005;
: C6 o' o) a/ D, S4 ^4 m) oJ = 1000000;
6 B1 I6 U: p) _/ R. n' Kfor h = 1:100$ Z) `' R- h: W) @& Q4 \
x = normrnd(43.68,39.85,[1,J]);%设定分布：正态分布,Avoided fertilizers application
+ \" h* z& w6 U& G; h x1 = find(x>0);% h) y7 R. n2 |8 Y
x2 = x(x1);
/ u0 n, m! h7 Y5 D. [2 F T X(h, = x2;8 I( C1 |7 U7 L; o
A(h, = mean(X(h,);
( b9 T) T5 Z" \* R7 m0 C B(h,:) = std(X(h,:));3 H- U$ Z6 Z$ R( ?! Y
y1 = X(:);
8 c1 r+ ^4 v2 Q8 c$ i- o7 Z$ I) Y; | Y1 = sort(y1);
, s }: t2 ]' @0 X W = length(x1);# i( p( y* K+ F. ?' x2 B
if rem(W,2)==0
+ e c5 e0 `+ |8 v W1 = W;
7 O# Y( f2 m9 }( c else
0 G3 b0 n' l2 o6 c0 {' C/ c W1 = W+1;
9 E2 @" ^; b' |- z: ~ end4 [6 M, G* `2 e/ _
for r = 1:W1 * 5/100* Q& n# R7 {; T+ {7 T
W2(:,r) = X(W1 * 95/100 + r) - X(r);6 F. B) x7 O- {3 _5 E
end
; H8 T& Z7 F. x2 O n1 = find(W2 == min(W2));: w+ @$ k! w) Q3 J- G, u0 S
C(h,:) = Y1(n1);
2 h1 L, u) K5 A$ x. ^ D(h,:) = Y1(J * 95/100 + n1);: D0 i2 h$ W3 j. j& u
if h > 1+ r5 X2 N3 @* d4 Y+ Z
A1 = 2 * std(A)/sqrt(h);7 U1 l; ~9 p7 d2 g6 c
B1 = 2 * std(B)/sqrt(h);$ _3 Y* X& g. ~. U0 ^7 w3 @
C1 = 2 * std(C)/sqrt(h);
6 n6 e7 M- t& J# o- W D1 = 2 * std(D)/sqrt(h);) R1 p$ R* b. m- k4 A
if (A1<=dt&B1<=dt&C1<=dt&D1<=dt) == 1
( k% n7 E$ y2 F+ {6 f break
! r& r$ r7 b* r4 K$ x end/ q1 `" F% ]- h3 |
end% n, N/ n- Y! u4 g" W
end# t8 E; o- Q% w' f* }2 u
) _0 l0 }+ P E3 F: \& b0 N3 L
& E9 {5 D4 ?' l0 u' A2 ~ W) Y- z+ s1 g! Z
+ [9 {$ x: p" \* z" c5 c5 Q) U# M+ B8 ]7 k9 j+ c/ z. `3 i2 l
上述代码运行后出现“下标索引必须为正整数类型或逻辑类型。” 为什么
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发表于 2020-7-13 11:11
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淘帖
支持！
反对！
楼主