Reconstruction Engines

Base Classes and Utilities

ptypy.engines.base	Base engine.
ptypy.engines.utils	Engine-specific utilities.
ptypy.engines.posref	Position refinement module.

Core Engines

ptypy.engines.projectional	Difference Map reconstruction engine.
ptypy.engines.stochastic	Stochastic reconstruction engine.
ptypy.engines.ML	Maximum Likelihood reconstruction engine.

Additional (custom) Engines

ptypy.engines.Bragg3d_engines	This module contains experimental DM engines for 3d Bragg ptycho.
ptypy.custom.DMOPR	Difference Map reconstruction engine.
ptypy.custom.MLOPR	Maximum Likelihood reconstruction engine.
ptypy.custom.DM_object_regul	An extension plugin of the Difference Map engine with object regularisation for air/vacuum regions.
ptypy.custom.WASP	An implementation of the Weighted Average of Sequential Projections (WASP) ptychographic algorithm
ptypy.custom.ePIE_parallel	Parallel ePIE reconstruction engine.
ptypy.custom.threepie	A simple implementation of Multislice for the ePIE algorithm.