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代码如下：
# H' R4 c8 f3 [# K4 y% d4 `clear all;9 _. A, U0 X4 }% r8 l7 S
clc;3 ?9 p$ r o6 }$ p9 `
randn('state',0);
3 `+ A1 M3 T. R) v7 J, h mrand('state',0);; K0 s& F- H% S
dt = 0.005;
2 Z! r5 F' \: B0 n- g% a2 wJ = 1000000;
0 N- H4 z4 t$ [' U+ A; I2 wfor h = 1:100
! o, ]2 p9 a6 W9 x# }: E4 d Z: j x = normrnd(43.68,39.85,[1,J]);%设定分布：正态分布,Avoided fertilizers application8 X- z. `5 G! j# Q4 h6 b. T
x1 = find(x>0);
1 P0 ?$ g) {1 x* v# |5 M3 t x2 = x(x1);
) @/ p3 y* | H7 j X(h, = x2;
6 ^, \# O$ @: h" J# I7 c" Q A(h, = mean(X(h,);/ Y4 T' o; G: H6 y" Y! X% c7 D
B(h,:) = std(X(h,:));
6 {* n3 O! ?6 L9 n9 Q) _0 B y1 = X(:);
3 G3 A# S% Q' V; O. ` Y1 = sort(y1);
; P! W6 I1 b- e9 t4 u W = length(x1);
0 u3 @. J" K; j m" `' B/ p& s1 K if rem(W,2)==0. X/ S' a5 o6 d" B# H) S; F) D
W1 = W; P2 b' {/ e& i- O9 v
else
0 _* O; r- n9 x- N, z W1 = W+1;7 x3 b8 ?2 }" K* |, X
end
9 {/ l c; B! H' a for r = 1:W1 * 5/100 `$ z% i. B$ a
W2(:,r) = X(W1 * 95/100 + r) - X(r);
# m: |+ z6 s5 R* D* G5 _- s9 g end8 P5 _+ [+ }' y! a9 U2 b6 ?
n1 = find(W2 == min(W2));5 A& `% q' W+ l o- U# ~& J
C(h,:) = Y1(n1);
; G0 X; ?% X! _$ ^% o, M D(h,:) = Y1(J * 95/100 + n1);
; o& D; I8 g4 x- N# a. B if h > 1$ _3 `! A% w& v" L( q
A1 = 2 * std(A)/sqrt(h);5 R% [6 C% r+ [6 H8 `
B1 = 2 * std(B)/sqrt(h);8 z3 D. H# s1 Q3 W7 C
C1 = 2 * std(C)/sqrt(h);
7 T% z% N" P: r! j8 s D1 = 2 * std(D)/sqrt(h);' E: c' k I/ ]# g0 t2 J" Q
if (A1<=dt&B1<=dt&C1<=dt&D1<=dt) == 1
3 u: ^4 L$ @' z. c9 E break
' n7 I- L5 h+ ^+ ] end
- J0 b) u- x L+ }5 C" s5 d) J end; I$ `9 T0 o+ J
end1 J* L2 j, F- ]" p7 Y- l& v n( B
# U# A% ~3 \* B G6 ^4 z% Z/ E* \" N
; j% g4 ~. C) P/ d* n `6 t7 {$ N7 b/ l# Q$ l8 W: {7 x- D
8 q1 Y. t4 ?7 H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