//Comm.cpp 使用公共头文件示例
//#include <iomapip>
#include <iostream> //输入输出流头文件
#include "Comm.h" //公共部分头文件
#include "Matrix.h" //矩阵类及相关函数等的定义
using namespace std; //名字空间
// 定义控制台应用程序的入口点
void main()
{
int ia(10), ib(-23);
double fx(1.5369200000000001), fy(-38.67);
complex<double> cf(fx, fy);
//显示初始数据
cout << "初始数据：" << endl;
cout << " ia = " << ia << endl;
cout << " ib = " << ib << endl;
printf(" fx = %25.20f \n", fx);
printf(" fy = %25.20f \n", fy);
cout << " cf = " << cf << endl << endl;
//取绝对值运算
cout << "取绝对值运算：" << endl;
cout << " Abs(ia) = " << Abs(ia) << endl;
cout << " Abs(ib) = " << Abs(ib) << endl;
cout << " Abs(fx) = " << Abs(fx) << endl;
cout << " Abs(fy) = " << Abs(fy) << endl;
cout << " Abs(cf) = " << Abs(cf) << endl << endl;
//取符号运算
cout << "取符号运算：" << endl;
cout << " Sgn(ia) = " << Sgn(ia) << endl;
cout << " Sgn(ib) = " << Sgn(ib) << endl;
cout << " Sgn(fx) = " << Sgn(fx) << endl;
cout << " Sgn(fy) = " << Sgn(fy) << endl << endl;
//浮点数比较
cout << "浮点数比较：" << endl;
if(FloatEqual(fx,1.53692))
printf(" fx == 1.53692 \t fx = %25.20f \n\n", fx);
else
printf(" fx != 1.53692 \t fx = %25.20f \n\n", fx);
if(FloatNotEqual(fy,-38.671))
printf(" fy != -38.671 \t fy = %25.20f \n\n", fy);
else
printf(" fy == -38.671 \t fy = %25.20f \n\n", fy);
//求最小值运算
cout << "求最小值运算：" << endl;
cout << " Min(ia, ib) = " << Min(ia, ib) << endl << endl;
//求最大值运算
cout << "求最大值运算：" << endl;
cout << " Max(fx, fy) = " << Max(fx, fy) << endl << endl;
double a[4] = {1.01, 1.02, 1.03, 2.04};
valarray<double> va(a, 4);
//打印数组(向量)值
cout << "打印数组(向量)值：" << endl;
ValarrayPrint(va);
cout << endl;
//打印某个指定数组(向量)元素值
cout << "打印某个指定数组(向量)元素值：" << endl;
for(ia=0; ia<4; ia++)
ValarrayPrint(va, ia);
}
