warp.fem.GeometryDomain#

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

Interface class for domains, i.e. (partial) views of elements in a Geometry

Parameters:: geometry (Geometry)

__init__(geometry)[source]#

Parameters:: geometry (Geometry | GeometryPartition)

Methods

`__init__`(geometry)
`element_arg_value`(device)	Value of the argument to be passed to device functions
`element_count`()	Number of elements in the domain
`element_index_arg_value`(device)	Value of the argument to be passed to device functions
`fill_element_arg`(arg, device)
`fill_element_index_arg`(arg, device)
`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`()	Type of reference element

Attributes

`DomainArg`
`dimension`	Dimension of the elements of the domain
`element_kind`	Kind of elements that this domain contains (cells or sides)
`name`
`geometry_partition`	Geometry partition containing the elements of the domain
`geometry`	Underlying geometry
`ElementIndexArg`	Structure containing arguments to be passed to device functions computing element indices
`element_index`	Device function for retrieving an ElementIndex from a linearized index
`element_partition_index`	Device function for retrieving linearized index in the domain's partition from an ElementIndex
`ElementArg`	Structure containing arguments to be passed to device functions computing element geometry
`element_measure`	Device function returning the measure determinant (e.g. volume, area) at a given point.
`element_measure_ratio`	Device function returning the ratio of the measure of a side to that of its neighbour cells
`element_position`	Device function returning the element position at a sample point
`element_deformation_gradient`	Device function returning the gradient of the position with respect to the element's reference space
`element_normal`	Device function returning the element normal at a sample point
`element_closest_point`	Device function returning the coordinates of the closest point in a given element to a world position
`element_coordinates`	Device function returning the coordinates corresponding to a world position in a given element reference system
`element_lookup`	Device function returning the sample point in the domain's geometry corresponding to a world position
`element_partition_lookup`	Device function returning the sample point in the domain's geometry partition corresponding to a world position

geometry_partition: GeometryPartition#: Geometry partition containing the elements of the domain

geometry: Geometry#: Underlying geometry

property name: str#

property element_kind: ElementKind[source]#: Kind of elements that this domain contains (cells or sides)

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

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

reference_element()[source]#

Type of reference element

Return type:: Element

element_index_arg_value(device)[source]#

Value of the argument to be passed to device functions

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

fill_element_index_arg(arg, device)[source]#

Parameters:

arg (GeometryDomain.ElementIndexArg)
device (Device | str | None)

element_arg_value(device)[source]#

Value of the argument to be passed to device functions

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

fill_element_arg(arg, device)[source]#

Parameters:

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

ElementIndexArg: Struct#: Structure containing arguments to be passed to device functions computing element indices

element_index: Function#: Device function for retrieving an ElementIndex from a linearized index

element_partition_index: Function#: Device function for retrieving linearized index in the domain’s partition from an ElementIndex

ElementArg: Struct#: Structure containing arguments to be passed to device functions computing element geometry

element_measure: Function#: Device function returning the measure determinant (e.g. volume, area) at a given point

element_measure_ratio: Function#: Device function returning the ratio of the measure of a side to that of its neighbour cells

element_position: Function#: Device function returning the element position at a sample point

element_deformation_gradient: Function#: Device function returning the gradient of the position with respect to the element’s reference space

element_normal: Function#: Device function returning the element normal at a sample point

element_closest_point: Function#: Device function returning the coordinates of the closest point in a given element to a world position

element_coordinates: Function#: Device function returning the coordinates corresponding to a world position in a given element reference system

element_lookup: Function#: Device function returning the sample point in the domain’s geometry corresponding to a world position

element_partition_lookup: Function#: Device function returning the sample point in the domain’s geometry partition corresponding to a world position

notify_operator_usage(ops)[source]#

Makes the Domain aware that the operators ops will be applied

Parameters:: ops (set[Operator])

property DomainArg#