restric2.cpp

数值计算工具库,C语言编写的,可以直接调用.

// egcs support for restrict, but as "__restrict__"
// BZ_NCEG_RESTRIC2

void add(int length, double * __restrict__ a, const double * __restrict__ b,
    const double * __restrict__ c)
{
    for (int i=0; i < length; ++i)
        a[i] = b[i] + c[i];
}

int main()
{
    double a[10], b[10], c[10];
    for (int i=0; i < 10; ++i)
    {
        a[i] = 0.;
        b[i] = 0.;
        c[i] = 0.;
    }

    add(10,a,b,c);
    return 0;
}