%對已知的密度函數(shù)求取控制限
function?ConInt=ComCon（densityxmeshalpha）	%density?密度矩陣?
							%xmesh為密度對應(yīng)的x值的行向量（或矩陣）
							%alpha?置信度
ConInt=zeros（12）;			%輸出ConInt為控制限
n=length（density）;			%計(jì)算每一列的控制限

x1=min（xmesh）;
x2=max（xmesh）;
dx=（x2-x1）/（n-1）;

%黃金分割搜索從開始到某一點(diǎn)的面積為（1-alpha）/2以求取下分位數(shù);
while（1）
?????x3=x1+（sqrt（5）-1）/2*（x2-x1）;
?????t=x1:dx:x3;
%????s=trapz（tdensity（1:length（t）））;
?????s=trapz（density（1:length（t）））*dx;
?????if?abs（x2-x1）<1.0e-3?
%???????if?s-alpha<1.0e-4
????????ConInt（1）=x3;?
?????break;
%????elseif?s?????elseif?s<（1-alpha）/2
????????????x1=x3;
?????else
??????????x2=x3;
?????end
end
%?????求上分為數(shù)，從開始到某一點(diǎn)的面積為1-（1-alpha）/2;
x1=min（xmesh）;
x2=max（xmesh）;
while（1）
??????x3=x1+（sqrt（5）-1）/2*（x2-x1）;
??????t=x1:dx:x3;
%?????s=trapz（tdensity（1:length（t）））;
??????s=trapz（density（1:length（t）））*dx;
??????if?abs（x2-x1）<1.0e-3?
?????????ConInt（2）=x3;?
?????????break;
??????elseif?s<（1+alpha）/2
?????????????x1=x3;
??????else
???????????x2=x3;
??????end
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-05-27?17:11??ICA\
?????目錄???????????0??2014-05-04?20:38??ICA\ICA\
?????文件????????1112??2014-05-27?15:53??ICA\ICA\ComCon.m
?????文件????????1343??2014-06-04?22:49??ICA\ICA\ICA_monitor.m
?????文件????????1462??2014-06-04?22:49??ICA\ICA\ICA_normal.m
?????文件?????????199??2014-04-23?20:35??ICA\ICA\control_limit.m
?????文件??????399840??2002-04-23?00:20??ICA\ICA\d10.dat
?????文件??????799680??2006-10-28?08:20??ICA\ICA\d10_te.dat
?????文件????????1651??2014-06-04?22:36??ICA\ICA\main_n.m
?????文件?????????293??2014-04-28?20:30??ICA\ICA\sort_IC.m
?????文件?????????191??2014-05-27?16:07??ICA\ICA\variable_c.m
?????目錄???????????0??2014-05-27?17:11??ICA\ICA_modified\
?????文件????????1112??2014-05-27?15:53??ICA\ICA_modified\ComCon.m
?????文件????????1166??2014-05-27?21:27??ICA\ICA_modified\ICA_monitor.m
?????文件????????1592??2014-05-27?21:20??ICA\ICA_modified\ICA_normal.m
?????文件?????????199??2014-04-23?20:35??ICA\ICA_modified\control_limit.m
?????文件??????399840??2002-04-23?00:20??ICA\ICA_modified\d10.dat
?????文件??????799680??2006-10-28?08:20??ICA\ICA_modified\d10_te.dat
?????文件????????1496??2014-05-27?21:27??ICA\ICA_modified\main_n.m
?????文件?????????293??2014-04-28?20:30??ICA\ICA_modified\sort_IC_VRE.m
?????文件?????????313??2014-05-27?19:28??ICA\ICA_modified\sort_IC_cum.m
?????文件?????????293??2014-04-28?20:30??ICA\ICA_modified\sort_IC_negentropy.m
?????文件?????????187??2014-05-27?21:08??ICA\ICA_modified\variable_c.m