core.SpaceTransfer module¶

class space_transfer(fine_prob, coarse_prob, space_transfer_params)[source]¶

Bases: object

Abstract space_transfer class

params¶

parameters given by the user

Type:: __Pars

logger¶: custom logger for transfer-related logging

fine_prob¶

reference to the fine problem

Type:: pySDC.Problem.ptype

coarse_prob¶

reference to the coarse problem

Type:: pySDC.Problem.ptype

prolong(G)[source]¶

Abstract interface for prolongation in space

Parameters:: G – the coarse level data (easier to access than via the coarse attribute)

restrict(F)[source]¶

Abstract interface for restriction in space

Parameters:: F – the fine level data (easier to access than via the fine attribute)