testin.cpp

来自「eC++编译器源码」· C++ 代码 · 共 15 行

#include <Integrate.h>
#include <iostream.h>

double tri(double x)
{ return x*2.0;
};

void main()
{double d;
 d = Simpson(0.0,10.0,2,tri);
 cout<<d<<'\n';
 d = Trapezoid(0.0,10.0,2,tri);
 cout<<d<<'\n';
};