warp.fem.ShapeBasisSpace

class warp.fem.ShapeBasisSpace(topology, shape)

Base class for defining shape-function-based basis spaces.

Methods

basis_arg_value(device)
fill_basis_arg(arg, device)	Fill the arguments to be passed to basis-related device functions
make_element_inner_weight()	Create a device function returning inner element shape weights.
make_element_inner_weight_gradient()	Create a device function returning gradients of inner element weights.
make_element_outer_weight()	Create a device function returning outer element shape weights.
make_element_outer_weight_gradient()	Create a device function returning gradients of outer element weights.
make_node_coords_in_element()	Create a device function returning node coordinates within an element.
make_node_dual_weight()	Create a device function returning the dual weight of each element node.
make_node_quadrature_weight()	Create a device function returning node quadrature weights.
make_node_sample()	Create a device function locating an element node's physical anchor.
make_trace_node_quadrature_weight(trace_basis)	Create a device function returning trace node quadrature weights.
node_positions([out])	Return a temporary array containing the world position for each node.
trace()	Return a trace basis space on geometry sides.

Attributes

BasisArg
geometry	Underlying geometry of the basis space
moves_node_samples	Whether make_node_sample() may return another element than the one it is given.
name	Unique name of the basis space.
node_grid	Node grid for the basis, if defined by the topology.
node_hexes	Hexahedralization of element nodes for visualization.
node_tets	Tetrahedralization of element nodes for visualization.
node_triangulation	Triangulation of element nodes for visualization.
shape	Shape functions used for defining individual element basis
supports_nodal_assembly	Whether nodal assembly may assume a diagonal node coupling.
supports_nodal_quadrature	Whether this basis may supply nodal quadrature points and weights.
topology	Underlying topology of the basis space
value	Value type of the underlying shape function.
vtk_cells	VTK cell connectivity for visualization.
weight_gradient_type	Data type of node weight gradients returned by the basis.
weight_type	Data type of node weights returned by the basis.

Parameters:

• topology (SpaceTopology)

• shape (ShapeFunction)

property shape: ShapeFunction

Shape functions used for defining individual element basis

property value: Value

Value type of the underlying shape function.

property name

Unique name of the basis space.

make_node_coords_in_element()

Create a device function returning node coordinates within an element.

make_node_quadrature_weight()

Create a device function returning node quadrature weights.

make_element_inner_weight()

Create a device function returning inner element shape weights.

make_element_inner_weight_gradient()

Create a device function returning gradients of inner element weights.

make_node_dual_weight()

Create a device function returning the dual weight of each element node.

make_trace_node_quadrature_weight(trace_basis)

Create a device function returning trace node quadrature weights.

trace()

Return a trace basis space on geometry sides.

Return type:

TraceBasisSpace

property node_grid

Node grid for the basis, if defined by the topology.

property node_triangulation

Triangulation of element nodes for visualization.

property node_tets

Tetrahedralization of element nodes for visualization.

property node_hexes

Hexahedralization of element nodes for visualization.

property vtk_cells

VTK cell connectivity for visualization.