discretize.operators.DiffOperators¶
-
class
discretize.operators.
DiffOperators
[source]¶ Bases:
object
Class creates the differential operators that you need!
- Attributes
average_cell_to_face
Construct the averaging operator on cell centers to faces.
average_cell_vector_to_face
Construct the averaging operator on cell centers to faces as a vector.
average_edge_to_cell
Construct the averaging operator on cell edges to cell centers.
average_edge_to_cell_vector
Construct the averaging operator on cell edges to cell centers.
average_edge_x_to_cell
Construct the averaging operator on cell edges in the x direction to cell centers.
average_edge_y_to_cell
Construct the averaging operator on cell edges in the y direction to cell centers.
average_edge_z_to_cell
Construct the averaging operator on cell edges in the z direction to cell centers.
average_face_to_cell
Construct the averaging operator on cell faces to cell centers.
average_face_to_cell_vector
Construct the averaging operator on cell faces to cell centers.
average_face_x_to_cell
Construct the averaging operator on cell faces in the x direction to cell centers.
average_face_y_to_cell
Construct the averaging operator on cell faces in the y direction to cell centers.
average_face_z_to_cell
Construct the averaging operator on cell faces in the z direction to cell centers.
average_node_to_cell
Construct the averaging operator on cell nodes to cell centers.
average_node_to_edge
Construct the averaging operator on cell nodes to cell edges, keeping each dimension separate.
average_node_to_face
Construct the averaging operator on cell nodes to cell faces, keeping each dimension separate.
cellGrad
cellGrad has been deprecated. See cell_gradient for documentation
cellGradBC
cellGradBC has been deprecated. See cell_gradient_BC for documentation
cellGradx
cellGradx has been deprecated. See cell_gradient_x for documentation
cellGrady
cellGrady has been deprecated. See cell_gradient_y for documentation
cellGradz
cellGradz has been deprecated. See cell_gradient_z for documentation
cell_gradient
The cell centered Gradient, takes you to cell faces.
cell_gradient_BC
The cell centered Gradient boundary condition matrix
cell_gradient_x
Cell centered Gradient in the x dimension.
- cell_gradient_y
cell_gradient_z
Cell centered Gradient in the x dimension.
edgeCurl
edgeCurl has been deprecated. See edge_curl for documentation
edge_curl
Construct the 3D curl operator.
faceDiv
faceDiv has been deprecated. See face_divergence for documentation
faceDivx
faceDivx has been deprecated. See face_x_divergence for documentation
faceDivy
faceDivy has been deprecated. See face_y_divergence for documentation
faceDivz
faceDivz has been deprecated. See face_z_divergence for documentation
face_divergence
Construct divergence operator (face-stg to cell-centres).
face_x_divergence
Construct divergence operator in the x component (face-stg to cell-centres).
- face_y_divergence
face_z_divergence
Construct divergence operator in the z component (face-stg to cell-centers).
nodalGrad
nodalGrad has been deprecated. See nodal_gradient for documentation
nodalLaplacian
nodalLaplacian has been deprecated. See nodal_laplacian for documentation
nodal_gradient
Construct gradient operator (nodes to edges).
nodal_laplacian
Construct laplacian operator (nodes to edges).
- stencil_cell_gradient
- stencil_cell_gradient_x
- stencil_cell_gradient_y
- stencil_cell_gradient_z
Methods
getBCProjWF
(*args, **kwargs)getBCProjWF has been deprecated.
getBCProjWF_simple
(*args, **kwargs)getBCProjWF_simple has been deprecated.
get_BC_projections
(BC[, discretization])The weak form boundary condition projection matrices.
get_BC_projections_simple
([discretization])The weak form boundary condition projection matrices when mixed boundary condition is used
setCellGradBC
(*args, **kwargs)setCellGradBC has been deprecated.
Function that sets the boundary conditions for cell-centred derivative operators.
Examples using discretize.operators.DiffOperators
¶
Attributes¶
-
DiffOperators.
average_cell_to_face
¶ Construct the averaging operator on cell centers to faces.
-
DiffOperators.
average_cell_vector_to_face
¶ Construct the averaging operator on cell centers to faces as a vector.
-
DiffOperators.
average_edge_to_cell
¶ Construct the averaging operator on cell edges to cell centers.
-
DiffOperators.
average_edge_to_cell_vector
¶ Construct the averaging operator on cell edges to cell centers.
-
DiffOperators.
average_edge_x_to_cell
¶ Construct the averaging operator on cell edges in the x direction to cell centers.
-
DiffOperators.
average_edge_y_to_cell
¶ Construct the averaging operator on cell edges in the y direction to cell centers.
-
DiffOperators.
average_edge_z_to_cell
¶ Construct the averaging operator on cell edges in the z direction to cell centers.
-
DiffOperators.
average_face_to_cell
¶ Construct the averaging operator on cell faces to cell centers.
-
DiffOperators.
average_face_to_cell_vector
¶ Construct the averaging operator on cell faces to cell centers.
-
DiffOperators.
average_face_x_to_cell
¶ Construct the averaging operator on cell faces in the x direction to cell centers.
-
DiffOperators.
average_face_y_to_cell
¶ Construct the averaging operator on cell faces in the y direction to cell centers.
-
DiffOperators.
average_face_z_to_cell
¶ Construct the averaging operator on cell faces in the z direction to cell centers.
-
DiffOperators.
average_node_to_cell
¶ Construct the averaging operator on cell nodes to cell centers.
-
DiffOperators.
average_node_to_edge
¶ Construct the averaging operator on cell nodes to cell edges, keeping each dimension separate.
-
DiffOperators.
average_node_to_face
¶ Construct the averaging operator on cell nodes to cell faces, keeping each dimension separate.
-
DiffOperators.
cellGrad
¶ cellGrad has been deprecated. See cell_gradient for documentation
-
DiffOperators.
cellGradBC
¶ cellGradBC has been deprecated. See cell_gradient_BC for documentation
-
DiffOperators.
cellGradx
¶ cellGradx has been deprecated. See cell_gradient_x for documentation
-
DiffOperators.
cellGrady
¶ cellGrady has been deprecated. See cell_gradient_y for documentation
-
DiffOperators.
cellGradz
¶ cellGradz has been deprecated. See cell_gradient_z for documentation
-
DiffOperators.
cell_gradient
¶ The cell centered Gradient, takes you to cell faces.
-
DiffOperators.
cell_gradient_BC
¶ The cell centered Gradient boundary condition matrix
-
DiffOperators.
cell_gradient_x
¶ Cell centered Gradient in the x dimension. Has neumann boundary conditions.
-
DiffOperators.
cell_gradient_y
¶
-
DiffOperators.
cell_gradient_z
¶ Cell centered Gradient in the x dimension. Has neumann boundary conditions.
-
DiffOperators.
edgeCurl
¶ edgeCurl has been deprecated. See edge_curl for documentation
-
DiffOperators.
edge_curl
¶ Construct the 3D curl operator.
-
DiffOperators.
faceDiv
¶ faceDiv has been deprecated. See face_divergence for documentation
-
DiffOperators.
faceDivx
¶ faceDivx has been deprecated. See face_x_divergence for documentation
-
DiffOperators.
faceDivy
¶ faceDivy has been deprecated. See face_y_divergence for documentation
-
DiffOperators.
faceDivz
¶ faceDivz has been deprecated. See face_z_divergence for documentation
-
DiffOperators.
face_divergence
¶ Construct divergence operator (face-stg to cell-centres).
-
DiffOperators.
face_x_divergence
¶ Construct divergence operator in the x component (face-stg to cell-centres).
-
DiffOperators.
face_y_divergence
¶
-
DiffOperators.
face_z_divergence
¶ Construct divergence operator in the z component (face-stg to cell-centers).
-
DiffOperators.
nodalGrad
¶ nodalGrad has been deprecated. See nodal_gradient for documentation
-
DiffOperators.
nodalLaplacian
¶ nodalLaplacian has been deprecated. See nodal_laplacian for documentation
-
DiffOperators.
nodal_gradient
¶ Construct gradient operator (nodes to edges).
-
DiffOperators.
nodal_laplacian
¶ Construct laplacian operator (nodes to edges).
-
DiffOperators.
stencil_cell_gradient
¶
-
DiffOperators.
stencil_cell_gradient_x
¶
-
DiffOperators.
stencil_cell_gradient_y
¶
-
DiffOperators.
stencil_cell_gradient_z
¶
Methods¶
-
DiffOperators.
getBCProjWF
(*args, **kwargs)¶ getBCProjWF has been deprecated. See get_BC_projections for documentation
-
DiffOperators.
getBCProjWF_simple
(*args, **kwargs)¶ getBCProjWF_simple has been deprecated. See get_BC_projections_simple for documentation
-
DiffOperators.
get_BC_projections
(BC, discretization='CC')[source]¶ The weak form boundary condition projection matrices.
Examples
# Neumann in all directions BC = 'neumann' # 3D, Dirichlet in y Neumann else BC = ['neumann', 'dirichlet', 'neumann'] # 3D, Neumann in x on bottom of domain, Dirichlet else BC = [['neumann', 'dirichlet'], 'dirichlet', 'dirichlet']
-
DiffOperators.
get_BC_projections_simple
(discretization='CC')[source]¶ The weak form boundary condition projection matrices when mixed boundary condition is used
-
DiffOperators.
setCellGradBC
(*args, **kwargs)¶ setCellGradBC has been deprecated. See set_cell_gradient_BC for documentation
-
DiffOperators.
set_cell_gradient_BC
(BC)[source]¶ Function that sets the boundary conditions for cell-centred derivative operators.
Examples
..code:: python
# Neumann in all directions BC = ‘neumann’
# 3D, Dirichlet in y Neumann else BC = [‘neumann’, ‘dirichlet’, ‘neumann’]
# 3D, Neumann in x on bottom of domain, Dirichlet else BC = [[‘neumann’, ‘dirichlet’], ‘dirichlet’, ‘dirichlet’]