petsc4py.PETSc.DMPlexTransform#

class petsc4py.PETSc.DMPlexTransform#

Bases: Object

Mesh transformations.

Methods Summary

`apply`(dm)	Apply a mesh transformation.
`create`([comm])	Create a mesh transformation.
`destroy`()	Destroy a mesh transformation.
`getType`()	Return the transformation type name.
`setDM`(dm)	Set the `DM` for the transformation.
`setFromOptions`()	Configure the transformation from the options database.
`setType`(tr_type)	Set the transformation type.
`setUp`()	Setup a mesh transformation.
`view`([viewer])	View the mesh transformation.

Methods Documentation

apply(dm)#

Apply a mesh transformation.

Collective.

Source code at petsc4py/PETSc/DMPlex.pyx:3467

Parameters:: dm (DM)
Return type:: DM

create(comm=None)#

Create a mesh transformation.

Collective.

See also

DMPlexTransformCreate

Source code at petsc4py/PETSc/DMPlex.pyx:3478

Parameters:: comm (Comm | None)
Return type:: Self

destroy()#

Destroy a mesh transformation.

Collective.

See also

DMPlexTransformDestroy

Source code at petsc4py/PETSc/DMPlex.pyx:3495

Return type:: Self

getType()#

Return the transformation type name.

Not collective.

See also

DMPlexTransformGetType

Source code at petsc4py/PETSc/DMPlex.pyx:3508

Return type:: str

setDM(dm)#

Set the DM for the transformation.

Logically collective.

Source code at petsc4py/PETSc/DMPlex.pyx:3546

Parameters:: dm (DM)
Return type:: None

setFromOptions()#

Configure the transformation from the options database.

Collective.

See also

Working with PETSc options, DMPlexTransformSetFromOptions

Source code at petsc4py/PETSc/DMPlex.pyx:3555

Return type:: None

setType(tr_type)#

Set the transformation type.

Collective.

See also

DMPlexTransformSetType

Source code at petsc4py/PETSc/DMPlex.pyx:3532

Parameters:: tr_type (DMPlexTransformType | str)
Return type:: None

setUp()#

Setup a mesh transformation.

Collective.

Source code at petsc4py/PETSc/DMPlex.pyx:3522

Return type:: Self

view(viewer=None)#

View the mesh transformation.

Collective.

Parameters:: viewer (Viewer | None) – A Viewer instance or None for the default viewer.
Return type:: None

See also

Viewer, DMPlexTransformView

Source code at petsc4py/PETSc/DMPlex.pyx:3567