using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;

namespace?MathExtends
{
????///?

????///?進(jìn)行標(biāo)準(zhǔn)正態(tài)分布的模型庫(kù)
????///?作者：MtAzrael
????///?日期：2013-8-13
????///?

????public?class?MathExtend
????{
????????private?List?mathData;
????????private?double?mathMean=-1;
????????private?double?mathStandDev=-1;
????????///?

????????///?給擴(kuò)展方法賦值，用于計(jì)算標(biāo)準(zhǔn)差和平均值，平均數(shù)使用MathMean返回，標(biāo)準(zhǔn)差使用MathStandDev返回
????????///?

????????public?List?MathData
????????{
????????????set?{?mathData?=?value;?}
????????????get?{return?null;}
????????}
????????///?

????????///?該函數(shù)功能計(jì)算平均數(shù)在MathData不為空時(shí)返回有效數(shù)值，否則返回0如果遇到錯(cuò)誤則返回-1
????????///?

????????public?double?MathMean
????????{
????????????get
????????????{
????????????????if?（mathData?!=?null）
????????????????{
????????????????????return?Mathmean（mathData）;
????????????????}
????????????????return?0;
????????????}
????????}
????????///?

????????///?該函數(shù)功能計(jì)算標(biāo)準(zhǔn)差在MathData不為空時(shí)返回有效數(shù)值，否則返回0并且此函數(shù)需要MathMean的支持否則錯(cuò)誤返回-1
????????///?

????????public?double?MathStandDev
????????{
????????????get?
????????????{
????????????????if?（mathData?!=?null）
????????????????{
????????????????????return?Mathstanddev（mathData）;
????????????????}
????????????????return?0;
????????????}
????????}
????????///?

????????///?計(jì)算平均值的算法通過(guò)內(nèi)部函數(shù)MathMean返回。
????????///?

????????///?參數(shù)為double數(shù)據(jù)列表
????????///?
????????private?double?Mathmean（List?mathData）
????????{
????????????double?MathMean?=?0;
????????????try
????????????{
????????????????int?count?=?mathData.Count;
????????????????for?（int?i?=?0;?i?????????????????{
????????????????????MathMean?+=?mathData[i];
????????????????}
????????????????MathMean/=count;
????????????????mathMean?=?MathMean;
????????????}
????????????catch?（Exception?e）
????????????{
????????????????if?（e?!=?null）
????????????????{
????????????????????MathMean?=?-1;
????????????????????return?MathMean;
????????????????}
????????????}
????????????return?MathMean;
????????}
????????///?

????????///?計(jì)算標(biāo)準(zhǔn)差的算法通過(guò)內(nèi)部函數(shù)MathVariance返回。
????????///?

????????///?參數(shù)為double數(shù)據(jù)列表
????????///?
????????private?double?Mathstanddev（List?mathData）
????????{
????????????double?MathStanddev?=?0;
????????????if?（mathMean?==?-1）
????????????{
????????????????if?（MathMean?==?-1）
????????????????{
????????????????????MathStanddev?=?-1;
????????????????????return?MathStanddev;
????????????????}
????????????}
????????????try
????????????{
????????????????int?count?=?mathData.Count;
????????????????for?（int?i?=?0;?i?????????????????{
????????????????????MathStanddev?+=?Math.Pow（（mathData[i]?-?mathMean）?2.0）;
????????????????}
????????????????MathStanddev?/=?count;
???????????

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

?????文件???????7168??2013-08-22?09:18??MathExtend\MathExtend\bin\Debug\MathExtend.dll

?????文件??????19968??2013-08-22?09:18??MathExtend\MathExtend\bin\Debug\MathExtend.pdb

?????文件???????5051??2013-08-13?13:36??MathExtend\MathExtend\bin\Debug\MathExtend.xml

?????文件?????490088??2013-08-08?10:31??MathExtend\MathExtend\bin\Release\C#標(biāo)準(zhǔn)正太分布函數(shù)庫(kù).rar

?????文件???????6656??2013-08-13?13:36??MathExtend\MathExtend\bin\Release\MathExtend.dll

?????文件??????17920??2013-08-13?13:36??MathExtend\MathExtend\bin\Release\MathExtend.pdb

?????文件???????5051??2013-08-13?13:36??MathExtend\MathExtend\bin\Release\MathExtend.xml

?????文件?????502405??2013-08-08?10:31??MathExtend\MathExtend\bin\Release\NormDistDemo.rar

?????文件??????10896??2013-08-19?09:22??MathExtend\MathExtend\MathExtend.cs

?????文件???????2338??2013-08-06?10:21??MathExtend\MathExtend\MathExtend.csproj

?????文件???????5850??2013-08-22?09:18??MathExtend\MathExtend\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????506??2013-08-22?09:18??MathExtend\MathExtend\obj\Debug\MathExtend.csproj.FileListAbsolute.txt

?????文件???????7168??2013-08-22?09:18??MathExtend\MathExtend\obj\Debug\MathExtend.dll

?????文件??????19968??2013-08-22?09:18??MathExtend\MathExtend\obj\Debug\MathExtend.pdb

?????文件???????5854??2013-08-13?13:36??MathExtend\MathExtend\obj\Release\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????616??2013-08-13?13:36??MathExtend\MathExtend\obj\Release\MathExtend.csproj.FileListAbsolute.txt

?????文件???????6656??2013-08-13?13:36??MathExtend\MathExtend\obj\Release\MathExtend.dll

?????文件??????17920??2013-08-13?13:36??MathExtend\MathExtend\obj\Release\MathExtend.pdb

?????文件???????1352??2013-08-06?08:53??MathExtend\MathExtend\Properties\AssemblyInfo.cs

?????文件????????920??2013-08-06?08:53??MathExtend\MathExtend.sln

????..A..H.?????18432??2013-08-07?08:52??MathExtend\MathExtend.suo

?????目錄??????????0??2013-08-06?08:53??MathExtend\MathExtend\obj\Debug\TempPE

?????目錄??????????0??2013-08-06?10:05??MathExtend\MathExtend\obj\Release\TempPE

?????目錄??????????0??2013-08-22?09:18??MathExtend\MathExtend\bin\Debug

?????目錄??????????0??2013-08-13?13:36??MathExtend\MathExtend\bin\Release

?????目錄??????????0??2013-08-22?09:18??MathExtend\MathExtend\obj\Debug

?????目錄??????????0??2013-08-13?13:36??MathExtend\MathExtend\obj\Release

?????目錄??????????0??2013-08-06?08:54??MathExtend\MathExtend\bin

?????目錄??????????0??2013-08-06?10:05??MathExtend\MathExtend\obj

?????目錄??????????0??2013-08-06?08:53??MathExtend\MathExtend\Properties

............此處省略5個(gè)文件信息