shamrock.external.coala.solver_DG.L_func_coag_k0_kdv

shamrock.external.coala.solver_DG.L_func_coag_k0_kdv(nbins, massgrid, gij, tensor_tabflux_coag, dv)

Function to compute the DG operator L for piecewise constant approximation (see Lombart et al., 2021) Function for ballistic kernel with differential velocities dv It is used for the time solver

Parameters

nbinsscalar, type -> integer

number of dust bins

massgrid1D array (dim = nbins+1), type -> float

grid of masses given borders value of mass bins

gij1D array (dim = nbins), type -> float

components of g on the polynomial basis

tensor_tabflux_coag3D array (dim = (nbins,nbins,nbins)), type -> float

array to evaluate coagulation flux

dv2D array (dim = (nbins,nbins)), type -> float

array of the differential velocity between grains

Returns

Lk01D array (dim = nbins), type -> float

DG operator for piecewise constant approximation in each bin