esys.dudley Package¶
A domain meshed with triangles or tetrahedra only. Imports submodules into its namespace
Classes¶
- 
class esys.dudley.DudleyDomain¶
- Bases: - esys.escriptcore.escriptcpp.ContinuousDomain- A concrete class representing a dudley domain. For more details, please consult the C++ documentation. - 
__init__((object)arg1, (DudleyDomain)arg2) → None¶
 - 
MPIBarrier((DudleyDomain)arg1) → None :¶
- Wait until all processes have reached this point 
 - 
addPDEToLumpedSystem((DudleyDomain)arg1, (Data)arg2, (Data)arg3, (Data)mat, (Data)D, (bool)d) → None :¶
- adds a PDE onto the lumped stiffness matrix - Parameters: - mat (Data) –
- D (Data) –
- d (Data) –
- useHRZ (bool) –
 
- mat (
 - 
addPDEToRHS((DudleyDomain)arg1, (Data)arg2, (Data)rhs, (Data)X, (Data)Y, (Data)y, (Data)y_contact) → None :¶
- adds a PDE onto the stiffness matrix mat and a rhs - Parameters: - rhs (Data) –
- X (Data) –
- Y (Data) –
- y (Data) –
- y_contact (Data) –
 
- rhs (
 - 
addPDEToSystem((DudleyDomain)arg1, (Operator)arg2, (Data)arg3, (Data)mat, (Data)rhs, (Data)A, (Data)B, (Data)C, (Data)D, (Data)X, (Data)Y, (Data)d, (Data)y, (Data)d_contact, (Data)y_contact) → None :¶
- adds a PDE onto the stiffness matrix mat and a rhs - Parameters: - mat (OperatorAdapter) –
- rhs (Data) –
- A (Data) –
- B (Data) –
- C (Data) –
- D (Data) –
- X (Data) –
- Y (Data) –
- d (Data) –
- d_contact (Data) –
- y_contact (Data) –
 
- mat (
 - 
addPDEToTransportProblem((DudleyDomain)arg1, (TransportProblem)arg2, (Data)arg3, (Data)tp, (Data)source, (Data)M, (Data)A, (Data)B, (Data)C, (Data)D, (Data)X, (Data)Y, (Data)d, (Data)y, (Data)d_contact, (Data)y_contact) → None :¶
- Parameters: - tp (AbstractTransportProblem) –
- source (Data) –
- M (Data) –
- A (Data) –
- B (Data) –
- C (Data) –
- D (Data) –
- X (Data) –
- Y (Data) –
- d (Data) –
- y (Data) –
- d_contact (Data) –
- y_contact (Data) –
 
- tp (
 - 
dump((DudleyDomain)arg1, (str)fileName) → None :¶
- dumps the mesh to a file with the given name. 
 - 
getDataShape((DudleyDomain)arg1, (int)functionSpaceCode) → object :¶
- Returns: - a pair (dps, ns) where dps=the number of data points per sample, and ns=the number of samples - Return type: - tuple
 - 
getDescription((DudleyDomain)arg1) → str :¶
- Returns: - a description for this domain - Return type: - string
 - 
getDim((DudleyDomain)arg1) → int :¶
- Return type: - int
 - 
getMPIRank((DudleyDomain)arg1) → int :¶
- Returns: - the rank of this process - Return type: - int
 - 
getMPISize((DudleyDomain)arg1) → int :¶
- Returns: - the number of processes used for this - Domain- Return type: - int
 - 
getNormal((DudleyDomain)arg1) → Data :¶
- Returns: - boundary normals at the quadrature point on the face elements - Return type: - Data
 - 
getNumDataPointsGlobal((DudleyDomain)arg1) → int :¶
- Returns: - the number of data points summed across all MPI processes - Return type: - int
 - 
getSize((DudleyDomain)arg1) → Data :¶
- Returns: - the element size - Return type: - Data
 - 
getStatus((Domain)arg1) → int :¶
- The status of a domain changes whenever the domain is modified - Return type: - int 
 - 
getSystemMatrixTypeId((DudleyDomain)arg1, (object)options) → int :¶
- Returns: - the identifier of the matrix type to be used for the global stiffness matrix when particular solver options are used. - Return type: - int- Parameters: - options ( - SolverBuddy) –
 - 
getTag((DudleyDomain)arg1, (str)name) → int :¶
- Returns: - tag id for - name- Return type: - string
 - 
getTransportTypeId((DudleyDomain)arg1, (int)solver, (int)preconditioner, (int)package, (bool)symmetry) → int :¶
- Returns: - the identifier of the transport problem type to be used when a particular solver, preconditioner, package and symmetric matrix is used. - Return type: - int- Parameters: - solver (int) –
- preconditioner (int) –
- package (int) –
- symmetry (int) –
 
- solver (
 - 
getX((DudleyDomain)arg1) → Data :¶
- Returns: - locations in the FEM nodes - Return type: - Data
 - 
isValidTagName((DudleyDomain)arg1, (str)name) → bool :¶
- Returns: - True is - namecorresponds to a tag- Return type: - bool
 - 
newOperator((DudleyDomain)arg1, (int)row_blocksize, (FunctionSpace)row_functionspace, (int)column_blocksize, (FunctionSpace)column_functionspace, (int)type) → Operator :¶
- creates a stiffness matrix and initializes it with zeros - Parameters: - row_blocksize (int) –
- row_functionspace (FunctionSpace) –
- column_blocksize (int) –
- column_functionspace (FunctionSpace) –
- type (int) –
 
- row_blocksize (
 - 
newTransportProblem((DudleyDomain)theta, (int)blocksize, (FunctionSpace)functionspace, (int)type) → TransportProblem :¶
- creates a TransportProblem - Parameters: - theta (float) –
- blocksize (int) –
- functionspace (FunctionSpace) –
- type (int) –
 
- theta (
 - 
onMasterProcessor((DudleyDomain)arg1) → bool :¶
- Returns: - True if this code is executing on the master process - Return type: - bool
 - 
print_mesh_info((DudleyDomain)arg1[, (bool)full=False]) → None :¶
- Parameters: - full ( - bool) –
 - 
setTagMap((DudleyDomain)arg1, (str)name, (int)tag) → None :¶
- Give a tag number a name. - Parameters: - name (string) – Name for the tag
- tag (int) – numeric id
 - Note: - Tag names must be unique within a domain 
- name (
 - 
setX((DudleyDomain)arg1, (Data)arg) → None :¶
- assigns new location to the domain - Parameters: - arg ( - Data) –
 - 
showTagNames((DudleyDomain)arg1) → str :¶
- Returns: - A space separated list of tag names - Return type: - string
 - 
supportsContactElements((Domain)arg1) → bool :¶
- Does this domain support contact elements. 
 - 
write((DudleyDomain)arg1, (str)filename) → None :¶
- Write the current mesh to a file with the given name. 
 
- 
- 
esys.dudley.GMSHDesign¶
- alias of - esys.pycad.gmsh.Design
Functions¶
- 
esys.dudley.Brick(n0=1, n1=1, n2=1, order=1, l0=1.0, l1=1.0, l2=1.0, periodic0=False, periodic1=False, periodic2=False, integrationOrder=-1, reducedIntegrationOrder=-1, useElementsOnFace=False, useFullElementOrder=False, optimize=False, **kwargs)¶
- __Brick_driver( (list)args) -> Domain 
- 
esys.dudley.LoadMesh([(str)fileName='file.nc']) → Domain :¶
- Return type: - DudleyDomain
- 
esys.dudley.MakeDomain(design, integrationOrder=-1, reducedIntegrationOrder=-1, optimizeLabeling=True, useMacroElements=False)¶
- Creates a Dudley - Domainfrom a- esys.pycad.design.Designobject. Currently only gmsh is supported.- Parameters: - design (esys.pycad.design.Design) – the geometry
- integrationOrder (int) – integration order. If -1 the default is used.
- reducedIntegrationOrder (int) – reduced integration order. If -1 the default is used.
- optimizeLabeling (bool) – if set the labeling of the mesh nodes is optimized
- useMacroElements (bool) – for compatibility with finley. Must be False
 - Returns: - the Dudley domain defined by the design - Return type: - Domain
- design (
- 
esys.dudley.ReadGmsh((str)fileName='file.msh', (int)numDim[, (int)integrationOrder=-1[, (int)reducedIntegrationOrder=-1[, (bool)optimize=True]]]) → Domain :¶
- Read a gmsh mesh file - Return type: - Domain- Parameters: - fileName (string) –
- integrationOrder (int) – order of the quadrature scheme. Always 2.
- reducedIntegrationOrder – order of reduced quadrature scheme. Always 0.
- optimize (bool) – Enable optimisation of node labels
 
- fileName (
- 
esys.dudley.ReadMesh([(str)fileName='file.fly'[, (int)integrationOrder=-1[, (int)reducedIntegrationOrder=-1[, (bool)optimize=True]]]]) → Domain :¶
- Read a mesh from a fly file. For MPI parallel runs fan out the mesh to multiple processes. - Return type: - Domain- Parameters: - fileName (string) –
- integrationOrder (int) – order of the quadrature scheme. Ignored.
- reducedIntegrationOrder – order of reduced quadrature scheme. Ignored.
- optimize (bool) – Enable optimisation of node labels
 
- fileName (
- 
esys.dudley.Rectangle(n0=1, n1=1, order=1, l0=1.0, l1=1.0, periodic0=False, periodic1=False, integrationOrder=-1, reducedIntegrationOrder=-1, useElementsOnFace=False, useFullElementOrder=False, optimize=False, **kwargs)¶
- __Rectangle_driver( (list)args) -> Domain 
- 
esys.dudley.getTVTK(domain)¶
- Returns the point and connectivity information of a finleymesh for tVTK :param domain: a finley domainsation of node labels :return connectivityinfo: - numpy ndarray:return pointinfo:- numpy ndarray