private void PopulateForFftDistributedAlongX(int nxLength, GreenTensor.Component q, int ySym)
{
for (int i = 0; i < nxLength; i++)
{
for (int j = 1; j < _ny; j++)
{
PopulateGreenAlongY(q.Ptr, ySym, i, j, _ny2 - j);
}
}
}
private void PopulateForFft(GreenTensor.Component q, int xSym, int ySym)
{
for (int i = 1; i < _nx; i++)
{
for (int j = 1; j < _ny; j++)
{
PopulateGreen(q.Ptr, xSym, ySym, i, j);
}
}
for (int i = 1; i < _nx; i++)
{
PopulateGreenAlongX(q.Ptr, xSym, i, _nx2 - i);
}
for (int j = 1; j < _ny; j++)
{
PopulateGreenAlongY(q.Ptr, ySym, j, _ny2 - j);
}
}
private void FillGreen(Complex[] buff, GreenTensor.Component ca, int sign, long shift, int step)
{
fixed(Complex *q = &buff[0])
UNM.Zaxpy(buff.Length, sign, q, ca.Ptr + shift, step);
}