unsafe public vectorINT MinusTo(vectorINT res)
{
fixed(int *_ptr1 = &this.rawData[0], _ptr2 = &res.rawData[0])
{
int *ptr1 = _ptr1;
int *ptr2 = _ptr2;
for (int i = 0; i < nElem; i++)
{
*ptr2 = -*ptr1;
ptr1++;
ptr2++;
}
}
return(res);
}
unsafe public vectorINT Add(vectorINT v, int p)
{
// for(int i=0;i<this.nElem;i++)
// {
// this[i]+=v[i]*p;
// }
int S = nElem;
fixed(int *_ptr1 = &this.rawData[0], _ptr2 = &v.rawData[0])
{
int *ptr1 = _ptr1;
int *ptr2 = _ptr2;
for (int i = 0; i < S; i++)
{
*ptr1 += *ptr2 * p;
ptr1++;
ptr2++;
}
}
return(this);
}