grid.integrate_product

grid.integrate_product(arr, arr_2)

Integrates the product of two arrays on the atomic grid. This method should be used as it is around 3 times faster as using integrate with the product as an argument

Parameters:

• arr (ndarray) – The array to be multiplied and integrated

• arr_2 (ndarray) – The array to be multiplied and integrated

Returns:

Int – the integral