integrals

Module to describe projection integrals of radial potential parametrizations.

Functions

cutoff(func, tolerance, a, b)	Calculate the point where a function becomes lower than a given tolerance within a given bracketing interval.
cutoff_taper(radial_gpts, cutoff, taper)
interpolate_radial_functions(array, ...)
sinc(gpts, sampling[, device])	Returns an array representing a 2D sinc function centered at [0, 0].
superpose_deltas(positions, array[, ...])	Add superposition of delta functions at given positions to a 2D array.

Classes

FieldIntegrator(periodic, finite[, retain_data])	Base class for projection integrator object used for calculating projection integrals of radial potentials.
GaussianProjectionIntegrals([...])	type gaussian_parametrization: str | Parametrization
GaussianScatteringFactors(...)
ProjectionIntegralTable(radial_gpts, limits, ...)	A ProjectionIntegrator calculating finite projections of radial potential parametrizations.
QuadratureProjectionIntegrals([...])	Projection integration plan for calculating finite projection integrals based on Gaussian quadrature rule.
ScatteringFactorProjectionIntegrals([...])	A FieldIntegrator calculating infinite projections of radial potential parametrizations.