sarray2.cpp

来自「C++_Templates这本书的随书源码」· C++ 代码 · 共 25 行

/* The following code example is taken from the book
 * "C++ Templates - The Complete Guide"
 * by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002
 *
 * (C) Copyright David Vandevoorde and Nicolai M. Josuttis 2002.
 * Permission to copy, use, modify, sell and distribute this software
 * is granted provided this copyright notice appears in all copies.
 * This software is provided "as is" without express or implied
 * warranty, and with no claim as to its suitability for any purpose.
 */
#include "sarray2.hpp"
#include "sarrayops1.hpp"
#include "sarrayops2.hpp"

int main()
{
    SArray<double> x(1000), y(1000);
    //...
    // process x = 1.2*x + x*y
    SArray<double> tmp(x);
    tmp *= y;
    x *= 1.2;
    x += tmp;
}