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  • 大小: 10KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2021-06-11
  • 語言: Matlab
  • 標(biāo)簽: vc??

資源簡介

vc下用復(fù)化梯形積分法和復(fù)化Simpson積分法以及Gauss-Legendre求積法求解Fredholm積分方程,并配有MATLAB的測試程序

資源截圖

代碼片段和文件信息

#include?“Calculate.h“
//#include?“GaussRemove.h“
//#include?“stdio.h“

double?ee?=?0.0000000001;
long?MaxN?=?1000; //最大節(jié)點(diǎn)數(shù)

void?main()
{
double?e?=?0;
int?n; //初始節(jié)點(diǎn)個(gè)數(shù)

double?*?pd_Result?=?new?double?[1]; //u(xi)的結(jié)果

//復(fù)化梯形法初始n?=?32
n?=?32?;
do?
{
n?=?n*2;
if?(?n?>?MaxN)
{
n?=?n/2;
break;
}
delete?[]pd_Result?;
pd_Result?=?FormulaTrapezia(ne);

}?
while(?e?>=?ee);

? OutPutResult(pd_Resultn);
cout<<“The?number?of?FormulaTrapezia?is?“<
cout<<“The?error?of?FormulaTrapezia?is:“;
cout<
//復(fù)Simpson法初始n?=?32
n?=?32?;
do?
{
n?=?n*2;
if?(?n?>?MaxN)
{
n?=?n/2;
break;
}
delete?[]pd_Result?;
pd_Result?=?FormulaSimpson(ne);
}?
while(?e?>=?ee);


? OutPutResult(pd_Resultn);
cout<<“The?number?of?FormulaSimpson?is?“<
cout<<“The?error?of?FormulaSimpson?is:“;
cout<



//Gauss積分法
n?=?7;

pd_Result?=?FormulaGauss(ne);

?? ShowVector(pd_Resultn);
cout<<“The?error?of?FormulaGauss?is:“;
cout<}


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

?????文件??????54784??2008-12-24?16:43??Calculate.opt

?????文件???????2561??2008-12-19?09:27??GaussRemove.h

?????文件???????1198??2008-12-22?19:41??Calculate.plg

?????文件???????1281??2008-12-22?19:41??Calculate.cpp

?????文件???????3567??2008-12-17?21:05??Calculate.dsp

?????文件????????543??2008-12-15?19:55??Calculate.dsw

?????文件???????4940??2008-12-22?19:38??Calculate.h

?????文件??????50176??2008-12-24?16:43??Calculate.ncb

-----------?---------??----------?-----??----

???????????????119050????????????????????8


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