warp.fem.Cells#

class warp.fem.Cells(geometry)[source]#

A Domain containing all cells of the geometry or geometry partition.

Parameters:: geometry (Geometry)

__init__(geometry)[source]#

Parameters:: geometry (Geometry | GeometryPartition)

Methods

`__init__`(geometry)
`cell_domain`()	Return the corresponding cell domain.
`element_arg_value`(device)	Value of the element arguments for device functions.
`element_count`()	Number of elements in the domain.
`element_index_arg_value`(device)	Value of the element index arguments for device functions.
`fill_element_arg`(arg, device)	Fill the element arguments for device functions.
`fill_element_index_arg`(arg, device)	Fill the element index arguments for device functions.
`geometry_element_count`()	Number of elements in the underlying geometry.
`notify_operator_usage`(ops)	Makes the Domain aware that the operators ops will be applied
`reference_element`()	Reference element for the domain cells.
`supports_lookup`(device)	Return whether element lookup is supported on the given device.

Attributes

`DomainArg`	Argument structure combining element geometry and indices.
`ElementArg`	Structure containing arguments for element geometry.
`ElementIndexArg`	Structure containing arguments for element indexing.
`dimension`	Dimension of elements in the domain.
`domain_cell_arg`	Device function mapping domain arguments to cell-domain arguments.
`element_closest_point`	Device function returning closest points on elements.
`element_coordinates`	Device function returning element coordinates for a position.
`element_deformation_gradient`	Device function returning element deformation gradients.
`element_index`	Device function mapping partition indices to element indices.
`element_kind`	Kind of elements contained in the domain.
`element_lookup`	Device function for looking up elements from positions.
`element_measure`	Device function returning element measures.
`element_measure_ratio`	Device function returning element measure ratios.
`element_normal`	Device function returning element normals.
`element_partition_index`	Device function mapping element indices to partition indices.
`element_partition_lookup`	Device function for partition-restricted element lookup.
`element_position`	Device function returning element positions.
`name`	Unique name of the domain.
`geometry_partition`	Geometry partition containing the elements of the domain.
`geometry`	Underlying geometry.

property element_kind: ElementKind[source]#: Kind of elements contained in the domain.

property dimension: int[source]#: Dimension of elements in the domain.

reference_element()[source]#

Reference element for the domain cells.

Return type:: Element

element_count()[source]#

Number of elements in the domain.

Return type:: int

geometry_element_count()[source]#

Number of elements in the underlying geometry.

Return type:: int

property ElementIndexArg: Struct[source]#: Structure containing arguments for element indexing.

element_index_arg_value(device)[source]#

Value of the element index arguments for device functions.

Parameters:: device (Device | str | None)
Return type:: StructInstance

fill_element_index_arg(arg, device)[source]#

Fill the element index arguments for device functions.

Parameters:

arg (<property object at 0x7f8936126ca0>)
device (Device | str | None)

property element_index: Function[source]#: Device function mapping partition indices to element indices.

property element_partition_index: Function[source]#: Device function mapping element indices to partition indices.

element_arg_value(device)[source]#

Value of the element arguments for device functions.

Parameters:: device (Device | str | None)
Return type:: StructInstance

fill_element_arg(arg, device)[source]#

Fill the element arguments for device functions.

Parameters:

arg (ElementArg)
device (Device | str | None)

property ElementArg: Struct[source]#: Structure containing arguments for element geometry.

property element_position: Function[source]#: Device function returning element positions.

property element_deformation_gradient: Function[source]#: Device function returning element deformation gradients.

property element_measure: Function[source]#: Device function returning element measures.

property element_measure_ratio: Function[source]#: Device function returning element measure ratios.

property element_normal: Function[source]#: Device function returning element normals.

property element_closest_point: Function[source]#: Device function returning closest points on elements.

property element_coordinates: Function[source]#: Device function returning element coordinates for a position.

property element_lookup: Function[source]#: Device function for looking up elements from positions.

property element_partition_lookup: Function#: Device function for partition-restricted element lookup.

supports_lookup(device)[source]#: Return whether element lookup is supported on the given device.

property domain_cell_arg: Function[source]#: Device function mapping domain arguments to cell-domain arguments.

cell_domain()[source]#: Return the corresponding cell domain.