extremumlineprograming.cpp

来自「何光渝所著《计算机常用数值算法与程序(C++版)》的随书源代码。 是想学习C+」· C++ 代码 · 共 30 行

//ExtremumLinePrograming.cpp	线性规划

#include <iostream>		//模板类iostream输入输出流标准头文件
#include "Extremum.h"	//极值头文件

void main(void)
{	
	long double aa[3][6] = 
	{
		{1, 2,  7, 1, 0, 0},
		{1, 4, 13, 0, 1, 0},
		{0, 2,  8, 0, 0, 1}	
	};
	
	long double bb[3] = {10, 18, 13};
	long double cc[6] = {-4, -9, -26, 0, 0, 0};

	matrix<long double> a(&aa[0][0], 3, 6);
	valarray<long double> x(6), b(bb, 3), c(cc, 6);

	int iValue=ExtremumLinePrograming(a,b,c,x);
	
	if(iValue != 0)
	{
		for (iValue = 0; iValue < 6; iValue++)
			cout << "x(" << iValue << ") = " << x[iValue] << endl;
	}
}