esys.dudley Package¶
A domain meshed with triangles or tetrahedra only. Imports submodules into its namespace
Classes¶
-
class
esys.dudley.
DudleyDomain
¶ 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, (object)d) → None :¶ adds a PDE onto the lumped stiffness matrix
- Parameters
mat (
Data
) –D (
Data
) –d (
Data
) –useHRZ (bool) –
-
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
) –
-
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
) –
-
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
) –
-
dump
((DudleyDomain)arg1, (str)fileName) → None :¶ dumps the mesh to a file with the given name.
-
getConnectivityInfo
((DudleyDomain)arg1) → numpy.ndarray :¶ - Returns
locations in the FEM nodes
- Return type
Data
-
getDataShape
((DudleyDomain)arg1, (object)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
-
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, (object)solver, (object)preconditioner, (object)package, (object)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
) –
-
getX
((DudleyDomain)arg1) → Data :¶ - Returns
locations in the FEM nodes
- Return type
Data
-
isValidTagName
((DudleyDomain)arg1, (str)name) → bool :¶ - Returns
True is
name
corresponds to a tag- Return type
bool
-
newOperator
((DudleyDomain)arg1, (object)row_blocksize, (FunctionSpace)row_functionspace, (object)column_blocksize, (FunctionSpace)column_functionspace, (object)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
) –
-
newTransportProblem
((DudleyDomain)theta, (object)blocksize, (FunctionSpace)functionspace, (object)type) → TransportProblem :¶ creates a TransportProblem
- Parameters
theta (
float
) –blocksize (
int
) –functionspace (
FunctionSpace
) –type (
int
) –
-
onMasterProcessor
((DudleyDomain)arg1) → bool :¶ - Returns
True if this code is executing on the master process
- Return type
bool
-
print_mesh_info
((DudleyDomain)arg1[, (object)full=False]) → None :¶ - Parameters
full (
bool
) –
-
setTagMap
((DudleyDomain)arg1, (str)name, (object)tag) → None :¶ Give a tag number a name.
- Parameters
name (
string
) – Name for the tagtag (
int
) – numeric id
- Note
Tag names must be unique within a domain
-
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
-
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
-
esys.dudley.
MakeDomain
(design, integrationOrder=- 1, reducedIntegrationOrder=- 1, optimizeLabeling=True, useMacroElements=False)¶ Creates a Dudley
Domain
from aesys.pycad.design.Design
object. Currently only gmsh is supported.- Parameters
design (
esys.pycad.design.Design
) – the geometryintegrationOrder (
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 optimizeduseMacroElements (
bool
) – for compatibility with finley. Must be False
- Returns
the Dudley domain defined by the design
- Return type
Domain
-
esys.dudley.
ReadGmsh
((str)fileName='file.msh', (object)numDim[, (object)integrationOrder=-1[, (object)reducedIntegrationOrder=-1[, (object)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
-
esys.dudley.
ReadMesh
([(str)fileName='file.fly'[, (object)integrationOrder=-1[, (object)reducedIntegrationOrder=-1[, (object)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
-
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