ptypy.custom.DM_object_regul.DM_object_regul#
- class ptypy.custom.DM_object_regul.DM_object_regul(ptycho_parent, pars=None)#
Bases:
DMAn extension of DM with the following additional parameters
- __init__(ptycho_parent, pars=None)#
Difference map reconstruction engine.
Methods
__init__(ptycho_parent[, pars])Difference map reconstruction engine.
center_probe()clip_object(ob)Try deleting ever helper container.
Prepare for reconstruction.
engine_iterate([num])Compute num iterations.
Last minute initialization.
finalize()Clean up after iterations are done.
DM Fourier constraint update (including DM step).
Prepare for reconstruction.
iterate([num])Compute one or several iterations.
Replace values inside mask with given fill value.
DM overlap constraint update.
Position refinement update.
prepare()Last-minute preparation before iterating.
DM probe update.
support_constraint([storage])Enforces 2D support contraint on probe.
Attributes
COMPATIBLE_MODELSDEFAULTPOSREF_ENGINESSUPPORTED_MODELSalpha- engine_finalize()#
Try deleting ever helper container.
- engine_initialize()#
Prepare for reconstruction.
- engine_iterate(num=1)#
Compute num iterations.
- engine_prepare()#
Last minute initialization.
Everything that needs to be recalculated when new data arrives.
- finalize()#
Clean up after iterations are done.
- fourier_update()#
DM Fourier constraint update (including DM step).
- initialize()#
Prepare for reconstruction.
- iterate(num=None)#
Compute one or several iterations.
- numNone, int number of iterations.
If None or num<1, a single iteration is performed.
- object_update()#
Replace values inside mask with given fill value.
- overlap_update()#
DM overlap constraint update.
- position_update()#
Position refinement update.
- prepare()#
Last-minute preparation before iterating.
- probe_update()#
DM probe update.
- support_constraint(storage=None)#
Enforces 2D support contraint on probe.