clc
clear?all
close?all
%%?畫(huà)出函數(shù)圖
figure（1）;
hold?on;
lb=1;ub=2;?%函數(shù)自變量范圍【12】
ezplot（‘sin（10*pi*X）/X‘[lbub]）;???%畫(huà)出函數(shù)曲線
xlabel（‘自變量/X‘）
ylabel（‘函數(shù)值/Y‘）
%%?定義遺傳算法參數(shù)
NIND=40;????????%個(gè)體數(shù)目
MAXGEN=20;??????%最大遺傳代數(shù)
PRECI=20;???????%變量的二進(jìn)制位數(shù)
GGAP=0.95;??????%代溝
px=0.7;?????????%交叉概率
pm=0.01;????????%變異概率
trace=zeros（2MAXGEN）;????????????????????????%尋優(yōu)結(jié)果的初始值
FieldD=[PRECI;lb;ub;1;0;1;1];??????????????????????%區(qū)域描述器
Chrom=crtbp（NINDPRECI）;??????????????????????%初始種群
%%?優(yōu)化
gen=0;??????????????????????????????????%代計(jì)數(shù)器
X=bs2rv（ChromFieldD）;?????????????????%計(jì)算初始種群的十進(jìn)制轉(zhuǎn)換
ObjV=sin（10*pi*X）./X;????????%計(jì)算目標(biāo)函數(shù)值
while?gen???FitnV=ranking（ObjV）;???????????????????????????????%分配適應(yīng)度值
???SelCh=select（‘sus‘ChromFitnVGGAP）;??????????????%選擇
???SelCh=recombin（‘xovsp‘SelChpx）;??????????????????%重組
???SelCh=mut（SelChpm）;???????????????????????????????%變異
???X=bs2rv（SelChFieldD）;???????????????%子代個(gè)體的十進(jìn)制轉(zhuǎn)換
???ObjVSel=sin（10*pi*X）./X;?????????????%計(jì)算子代的目標(biāo)函數(shù)值
???[ChromObjV]=reins（ChromSelCh11ObjVObjVSel）;?%重插入子代到父代，得到新種群
???X=bs2rv（ChromFieldD）;
???gen=gen+1;?????????????????????????????????????????????%代計(jì)數(shù)器增加
???%獲取每代的最優(yōu)解及其序號(hào)，Y為最優(yōu)解I為個(gè)體的序號(hào)
???[YI]=min（ObjV）;
???trace（1gen）=X（I）;????????????????????????????%記下每代的最優(yōu)值
???trace（2gen）=Y;???????????????????????????????%記下每代的最優(yōu)值
end
plot（trace（1:）trace（2:）‘bo‘）;????????????????????????????%畫(huà)出每代的最優(yōu)點(diǎn)
grid?on;
plot（XObjV‘b*‘）;???%畫(huà)出最后一代的種群
hold?off
%%?畫(huà)進(jìn)化圖
figure（2）;
plot（1:MAXGENtrace（2:））;
grid?on
xlabel（‘遺傳代數(shù)‘）
ylabel（‘解的變化‘）
title（‘進(jìn)化過(guò)程‘）
bestY=trace（2end）;
bestX=trace（1end）;
fprintf（[‘最優(yōu)解:\nX=‘num2str（bestX）‘\nY=‘num2str（bestY）‘\n‘]）

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????1909??2010-10-31?21:26??MATLAB_Codes\chapter1\example1.m

?????文件???????2113??2010-10-31?21:25??MATLAB_Codes\chapter1\example2.m

?????文件???????3217??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\bs2rv.m

?????文件???????1835??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\contents.m

?????文件???????1168??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\crtbase.m

?????文件???????2187??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\crtbp.m

?????文件???????2091??2005-12-04?10:21??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\crtrp.m

?????文件??????12501??2005-11-28?15:21??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GA?TOOLBOX?FREQUENTLY?ASKED?QUESTIONS.txt

?????文件????????273??2005-12-02?09:07??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA0.LOG

?????文件??????16715??2005-12-02?09:07??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA0.PDF

?????文件??????53484??1998-04-22?11:14??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA0.PS

?????文件????????458??2005-12-02?09:10??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA1.LOG

?????文件?????109101??2005-12-02?09:10??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA1.PDF

?????文件?????204230??1998-04-22?11:14??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA1.PS

?????文件????????273??2005-12-02?09:16??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA2.LOG

?????文件?????101958??2005-12-02?09:16??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA2.PDF

?????文件?????200234??1998-04-22?11:14??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\GATBXA2.PS

?????文件??????18351??2005-11-28?15:25??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\gpl.txt

?????文件???????1525??2005-11-28?15:25??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\readme.txt

?????文件??????98687??2005-11-28?16:18??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\DOC\The?MathWorks?-?1-18GTU?Why?do?I?get?an?error?in?MATLAB?6_0?（R12）?where?I?got?a?warning?in?R11?with?reference?to?uninitialized?variables.mht

?????文件???????7205??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\migrate.m

?????文件???????4019??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\mpga.m

?????文件???????1609??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\mut.m

?????文件???????3437??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\mutate.m

?????文件???????4943??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\mutbga.m

?????文件???????2629??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\objfun1.m

?????文件???????2559??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\objharv.m

?????文件???????4709??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\ranking.m

?????文件???????1825??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\recdis.m

?????文件???????1895??1998-04-22?10:44??MATLAB_Codes\chapter1\Sheffield的遺傳算法工具箱\gatbx\recint.m

............此處省略447個(gè)文件信息