Fast computation of a gaussian function and its derivative on a grid
Description
A collocation code for computing gaussians on a grid of the form:
out_Lp = x^l y^m z^n \sum_i coeff_i e^(exponent_i * (|center - p|)^2)
This version has been built with -DCARTESIAN_ORDER=row
-DSPHERICAL_ORDER=gaussian for compatibility with psi4.