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  • 大小: 2KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2021-06-08
  • 語言: C/C++
  • 標簽: C++??單純形法??simplex??

資源簡介

C++實現(xiàn)的單純形法計算程序,輸入變量規(guī)模自動生成問題然后解出來

資源截圖

代碼片段和文件信息

#ifndef?_IOSTREAM_
#include
#endif

#ifndef?_IOMANIP_
#include
#endif
#include

#include

using?namespace?std;

#include“matrix.h“

#define?MAX?10
#define?MIN?0.001

int?main(){
int?ij;
int?mn;
timeb?t1t2;
srand(time(0));
cout<<“Num.?of?the?Variables:“;
cin>>m;
cin.get();
n?=?2?*?m;
cout<<“m=“< double?**matrix?=?new?double?*?[m+1];
for?(i?=?0?;?i? {
matrix[i]?=?new?double[n+1];
for?(j?=?0?;?j? {
if(?j? matrix[i][j]?=?double(MAX?*?rand()?/?(RAND_MAX+1));
else?if(?j?==?n?)
matrix[i][j]?=?MIN?+?double(?(MAX-MIN)?*?rand()?/?(RAND_MAX+1));
else?if(j?==?m?+?i)
matrix[i][j]?=?1;
else?
matrix[i][j]?=?0;
}
}
matrix[m]?=?new?double[n+1];
for?(int?j?=?0?;?j? {
matrix[m][j]?=?(j? }

cout.precision(6);
cout.setf(ios_base::leftios_base::adjustfield);
if(m<50)
{
for?(i?=?0?;?i? {
for?(j?=?0?;?j? {
cout< }
cout< }
}

Matrix?Solver(matrixmn);
bool?isSolved=?true;
ftime(&t1);
try
{
Solver.solve();
}catch(int)
{
isSolved?=?false;
}
ftime(&t2);

cout<<“Takes?“<<(1000*t2.time+t2.millitm)-(1000*t1.time+t1.millitm)<<“?ms?to?solve“<
if(m<50)
{
if(isSolved)
Solver.PrintAns();
else
;
}

cout<<“Press?any?key?to?continue...“< cin.get();
return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1566??2011-12-10?12:59??src\main.cpp

?????文件???????3238??2011-12-10?12:14??src\matrix.cpp

?????文件????????603??2011-12-10?10:44??src\matrix.h

?????目錄??????????0??2006-01-01?04:13??src

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

?????????????????5407????????????????????4


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