esys.speckley Package — esys.escript 5.6 documentation

# esys.speckley Package

A domain meshed with uniform rectangles or quadrilaterals

## Classes

- `AbstractAssembler`
- `SpeckleyBrick`
- `SpeckleyDomain`
- `SpeckleyRectangle`

class `esys.speckley.` `AbstractAssembler`

  Bases: `Boost.Python.instance`

  `__init__`()

    Raises an exception This class cannot be instantiated from Python

class `esys.speckley.` `SpeckleyBrick`

  Bases: `esys.speckley.speckleycpp.SpeckleyDomain`

  `__init__`()

    Raises an exception This class cannot be instantiated from Python

  `MPIBarrier`((SpeckleyDomain)arg1) → None :

    Wait until all processes have reached this point

  `addPDEToRHS`((ContinuousDomain)arg1, (Data)rhs, (Data)X, (Data)Y, (Data)y, (Data)y_contact, (Data)y_dirac) → None :

    adds a PDE onto the stiffness matrix mat and a rhs

    Parameters: | rhs (`Data`) – X (`Data`) – Y (`Data`) – y (`Data`) – y_contact (`Data`) – y_dirac (`Data`) –

  `addPDEToSystem`((ContinuousDomain)arg1, (Operator)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, (Data)d_dirac, (Data)y_dirac) → 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`) – d_dirac (`Data`) – y_dirac (`Data`) –

  `addPDEToTransportProblem`((ContinuousDomain)arg1, (TransportProblem)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, (Data)d_dirac, (Data)y_dirac) → None :

    Parameters: | tp (`TransportProblemAdapter`) – 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`) – d_dirac (`Data`) – y_dirac (`Data`) –

  `addToRHS`((SpeckleyDomain)arg1, (Data)arg2, (list)rhs, (AbstractAssembler)data) → None :

    adds a PDE onto the stiffness matrix mat and a rhs, results depends on domain

    Parameters: | rhs (`Data`) – data (`list`) –

  `addToSystem`((SpeckleyDomain)arg1, (Operator)arg2, (Data)mat, (list)rhs, (AbstractAssembler)data) → None :

    adds a PDE to the system, results depend on domain

    Parameters: | mat (`OperatorAdapter`) – rhs (`Data`) – data (`list`) –

  `createAssembler`((SpeckleyDomain)arg1, (str)typename, (list)options) → AbstractAssembler :

    request from the domain an assembler of the specified type, if supported, using the supplied options (if provided):param typename: :type typename: `string` :param options: :type options: `list`

  `dump`((SpeckleyDomain)arg1, (str)filename) → None :

    Dumps the mesh to a file with the given name.

  `getDataShape`((SpeckleyDomain)arg1, (int)functionSpaceCode) → object :

    Returns: | a pair (dps, ns) where dps is the number of data points per sample, and ns isthe number of samples
    Return type: | `tuple`

  `getDescription`((SpeckleyDomain)arg1) → str :

    Returns: | a description for this domain
    Return type: | `string`

  `getDim`((SpeckleyDomain)arg1) → int :

    Return type: | `int`

  `getGridParameters`((SpeckleyDomain)arg1) → tuple :

    Returns the tuple (origin, spacing, elements) where the entries are tuples: `origin` the coordinates of the domain’s global origin, `spacing` the element size (=node spacing) of the domain, `elements` the global number of elements in all dimensions

    Return type: | `tuple`

  `getMPIRank`((SpeckleyDomain)arg1) → int :

    Returns: | the rank of this process
    Return type: | `int`

  `getMPISize`((SpeckleyDomain)arg1) → int :

    Returns: | the number of processes used for this `Domain`
    Return type: | `int`

  `getNormal`((SpeckleyDomain)arg1) → Data :

    Returns: | boundary normals at the quadrature point on the face elements
    Return type: | `Data`

  `getNumDataPointsGlobal`((SpeckleyDomain)arg1) → int :

    Returns: | the number of data points summed across all MPI processes
    Return type: | `int`

  `getOrder`((SpeckleyDomain)arg1) → int :

    Returns: | the order of the domain
    Return type: | `int`

  `getSize`((SpeckleyDomain)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`((SpeckleyDomain)arg1, (object)options) → int :

    Returns: | the identifier of the matrix type to be used for the global stiffness matrix when a particular solver, package, preconditioner, and symmetric matrix is used.
    Return type: | `int`
    Parameters: | solver (`int`) – preconditioner (`int`) – package (`int`) – symmetry (`int`) –

  `getTag`((SpeckleyDomain)arg1, (str)name) → int :

    Returns: | tag id for `name`
    Return type: | `string`

  `getTransportTypeId`((ContinuousDomain)arg1, (int)solver, (int)preconditioner, (int)package, (bool)symmetry) → int
  `getX`((SpeckleyDomain)arg1) → Data :

    Returns: | locations in the FEM nodes
    Return type: | `Data`

  `isValidTagName`((SpeckleyDomain)arg1, (str)name) → bool :

    Returns: | True if `name` corresponds to a tag, otherwise False
    Return type: | `bool`

  `newOperator`((SpeckleyDomain)arg1, (int)row_blocksize, (FunctionSpace)row_functionspace, (int)column_blocksize, (FunctionSpace)column_functionspace, (int)type) → Operator :

    creates a SystemMatrixAdapter stiffness matrix and initializes it with zeros

    Parameters: | row_blocksize (`int`) – row_functionspace (`FunctionSpace`) – column_blocksize (`int`) – column_functionspace (`FunctionSpace`) – type (`int`) –

  `newTransportProblem`((ContinuousDomain)theta, (int)blocksize, (FunctionSpace)functionspace, (int)type) → TransportProblem :

    creates a TransportProblemAdapter

    Parameters: | theta (`float`) – blocksize (`int`) – functionspace (`FunctionSpace`) – type (`int`) –

  `onMasterProcessor`((SpeckleyDomain)arg1) → bool :

    Returns: | True if this code is executing on the master process
    Return type: | `bool`

  `print_mesh_info`((SpeckleyDomain)arg1[, (bool)full=False]) → None :

    Prints out a summary about the mesh. :param full: whether to output additional data :type full: `bool`

  `setTagMap`((SpeckleyDomain)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

  `setX`((ContinuousDomain)arg1, (Data)arg) → None :

    assigns new location to the domain

    Parameters: | arg (`Data`) –

  `showTagNames`((SpeckleyDomain)arg1) → str :

    Returns: | A space separated list of tag names
    Return type: | `string`

  `supportsContactElements`((Domain)arg1) → bool :

    Does this domain support contact elements.

  `writeBinaryGrid`((SpeckleyDomain)arg1, (Data)arg2, (str)arg3, (int)arg4, (int)arg5) → None

    writeBinaryGrid( (SpeckleyDomain)arg1, (Data)arg2, (str)arg3, (int)arg4, (int)arg5) -> None

class `esys.speckley.` `SpeckleyDomain`

  Bases: `esys.escriptcore.escriptcpp.ContinuousDomain`

  `__init__`()

    Raises an exception This class cannot be instantiated from Python

  `MPIBarrier`((SpeckleyDomain)arg1) → None :

    Wait until all processes have reached this point

  `addPDEToRHS`((ContinuousDomain)arg1, (Data)rhs, (Data)X, (Data)Y, (Data)y, (Data)y_contact, (Data)y_dirac) → None :

    adds a PDE onto the stiffness matrix mat and a rhs

    Parameters: | rhs (`Data`) – X (`Data`) – Y (`Data`) – y (`Data`) – y_contact (`Data`) – y_dirac (`Data`) –

  `addPDEToSystem`((ContinuousDomain)arg1, (Operator)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, (Data)d_dirac, (Data)y_dirac) → 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`) – d_dirac (`Data`) – y_dirac (`Data`) –

  `addPDEToTransportProblem`((ContinuousDomain)arg1, (TransportProblem)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, (Data)d_dirac, (Data)y_dirac) → None :

    Parameters: | tp (`TransportProblemAdapter`) – 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`) – d_dirac (`Data`) – y_dirac (`Data`) –

  `addToRHS`((SpeckleyDomain)arg1, (Data)arg2, (list)rhs, (AbstractAssembler)data) → None :

    adds a PDE onto the stiffness matrix mat and a rhs, results depends on domain

    Parameters: | rhs (`Data`) – data (`list`) –

  `addToSystem`((SpeckleyDomain)arg1, (Operator)arg2, (Data)mat, (list)rhs, (AbstractAssembler)data) → None :

    adds a PDE to the system, results depend on domain

    Parameters: | mat (`OperatorAdapter`) – rhs (`Data`) – data (`list`) –

  `createAssembler`((SpeckleyDomain)arg1, (str)typename, (list)options) → AbstractAssembler :

    request from the domain an assembler of the specified type, if supported, using the supplied options (if provided):param typename: :type typename: `string` :param options: :type options: `list`

  `dump`((SpeckleyDomain)arg1, (str)filename) → None :

    Dumps the mesh to a file with the given name.

  `getDataShape`((SpeckleyDomain)arg1, (int)functionSpaceCode) → object :

    Returns: | a pair (dps, ns) where dps is the number of data points per sample, and ns isthe number of samples
    Return type: | `tuple`

  `getDescription`((SpeckleyDomain)arg1) → str :

    Returns: | a description for this domain
    Return type: | `string`

  `getDim`((SpeckleyDomain)arg1) → int :

    Return type: | `int`

  `getGridParameters`((SpeckleyDomain)arg1) → tuple :

    Returns the tuple (origin, spacing, elements) where the entries are tuples: `origin` the coordinates of the domain’s global origin, `spacing` the element size (=node spacing) of the domain, `elements` the global number of elements in all dimensions

    Return type: | `tuple`

  `getMPIRank`((SpeckleyDomain)arg1) → int :

    Returns: | the rank of this process
    Return type: | `int`

  `getMPISize`((SpeckleyDomain)arg1) → int :

    Returns: | the number of processes used for this `Domain`
    Return type: | `int`

  `getNormal`((SpeckleyDomain)arg1) → Data :

    Returns: | boundary normals at the quadrature point on the face elements
    Return type: | `Data`

  `getNumDataPointsGlobal`((SpeckleyDomain)arg1) → int :

    Returns: | the number of data points summed across all MPI processes
    Return type: | `int`

  `getOrder`((SpeckleyDomain)arg1) → int :

    Returns: | the order of the domain
    Return type: | `int`

  `getSize`((SpeckleyDomain)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`((SpeckleyDomain)arg1, (object)options) → int :

    Returns: | the identifier of the matrix type to be used for the global stiffness matrix when a particular solver, package, preconditioner, and symmetric matrix is used.
    Return type: | `int`
    Parameters: | solver (`int`) – preconditioner (`int`) – package (`int`) – symmetry (`int`) –

  `getTag`((SpeckleyDomain)arg1, (str)name) → int :

    Returns: | tag id for `name`
    Return type: | `string`

  `getTransportTypeId`((ContinuousDomain)arg1, (int)solver, (int)preconditioner, (int)package, (bool)symmetry) → int
  `getX`((SpeckleyDomain)arg1) → Data :

    Returns: | locations in the FEM nodes
    Return type: | `Data`

  `isValidTagName`((SpeckleyDomain)arg1, (str)name) → bool :

    Returns: | True if `name` corresponds to a tag, otherwise False
    Return type: | `bool`

  `newOperator`((SpeckleyDomain)arg1, (int)row_blocksize, (FunctionSpace)row_functionspace, (int)column_blocksize, (FunctionSpace)column_functionspace, (int)type) → Operator :

    creates a SystemMatrixAdapter stiffness matrix and initializes it with zeros

    Parameters: | row_blocksize (`int`) – row_functionspace (`FunctionSpace`) – column_blocksize (`int`) – column_functionspace (`FunctionSpace`) – type (`int`) –

  `newTransportProblem`((ContinuousDomain)theta, (int)blocksize, (FunctionSpace)functionspace, (int)type) → TransportProblem :

    creates a TransportProblemAdapter

    Parameters: | theta (`float`) – blocksize (`int`) – functionspace (`FunctionSpace`) – type (`int`) –

  `onMasterProcessor`((SpeckleyDomain)arg1) → bool :

    Returns: | True if this code is executing on the master process
    Return type: | `bool`

  `print_mesh_info`((SpeckleyDomain)arg1[, (bool)full=False]) → None :

    Prints out a summary about the mesh. :param full: whether to output additional data :type full: `bool`

  `setTagMap`((SpeckleyDomain)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

  `setX`((ContinuousDomain)arg1, (Data)arg) → None :

    assigns new location to the domain

    Parameters: | arg (`Data`) –

  `showTagNames`((SpeckleyDomain)arg1) → str :

    Returns: | A space separated list of tag names
    Return type: | `string`

  `supportsContactElements`((Domain)arg1) → bool :

    Does this domain support contact elements.

  `writeBinaryGrid`((SpeckleyDomain)arg1, (Data)arg2, (str)arg3, (int)arg4, (int)arg5) → None

    writeBinaryGrid( (SpeckleyDomain)arg1, (Data)arg2, (str)arg3, (int)arg4, (int)arg5) -> None

class `esys.speckley.` `SpeckleyRectangle`

  Bases: `esys.speckley.speckleycpp.SpeckleyDomain`

  `__init__`()

    Raises an exception This class cannot be instantiated from Python

  `MPIBarrier`((SpeckleyDomain)arg1) → None :

    Wait until all processes have reached this point

  `addPDEToRHS`((ContinuousDomain)arg1, (Data)rhs, (Data)X, (Data)Y, (Data)y, (Data)y_contact, (Data)y_dirac) → None :

    adds a PDE onto the stiffness matrix mat and a rhs

    Parameters: | rhs (`Data`) – X (`Data`) – Y (`Data`) – y (`Data`) – y_contact (`Data`) – y_dirac (`Data`) –

  `addPDEToSystem`((ContinuousDomain)arg1, (Operator)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, (Data)d_dirac, (Data)y_dirac) → 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`) – d_dirac (`Data`) – y_dirac (`Data`) –

  `addPDEToTransportProblem`((ContinuousDomain)arg1, (TransportProblem)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, (Data)d_dirac, (Data)y_dirac) → None :

    Parameters: | tp (`TransportProblemAdapter`) – 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`) – d_dirac (`Data`) – y_dirac (`Data`) –

  `addToRHS`((SpeckleyDomain)arg1, (Data)arg2, (list)rhs, (AbstractAssembler)data) → None :

    adds a PDE onto the stiffness matrix mat and a rhs, results depends on domain

    Parameters: | rhs (`Data`) – data (`list`) –

  `addToSystem`((SpeckleyDomain)arg1, (Operator)arg2, (Data)mat, (list)rhs, (AbstractAssembler)data) → None :

    adds a PDE to the system, results depend on domain

    Parameters: | mat (`OperatorAdapter`) – rhs (`Data`) – data (`list`) –

  `createAssembler`((SpeckleyDomain)arg1, (str)typename, (list)options) → AbstractAssembler :

    request from the domain an assembler of the specified type, if supported, using the supplied options (if provided):param typename: :type typename: `string` :param options: :type options: `list`

  `dump`((SpeckleyDomain)arg1, (str)filename) → None :

    Dumps the mesh to a file with the given name.

  `getDataShape`((SpeckleyDomain)arg1, (int)functionSpaceCode) → object :

    Returns: | a pair (dps, ns) where dps is the number of data points per sample, and ns isthe number of samples
    Return type: | `tuple`

  `getDescription`((SpeckleyDomain)arg1) → str :

    Returns: | a description for this domain
    Return type: | `string`

  `getDim`((SpeckleyDomain)arg1) → int :

    Return type: | `int`

  `getGridParameters`((SpeckleyDomain)arg1) → tuple :

    Returns the tuple (origin, spacing, elements) where the entries are tuples: `origin` the coordinates of the domain’s global origin, `spacing` the element size (=node spacing) of the domain, `elements` the global number of elements in all dimensions

    Return type: | `tuple`

  `getMPIRank`((SpeckleyDomain)arg1) → int :

    Returns: | the rank of this process
    Return type: | `int`

  `getMPISize`((SpeckleyDomain)arg1) → int :

    Returns: | the number of processes used for this `Domain`
    Return type: | `int`

  `getNormal`((SpeckleyDomain)arg1) → Data :

    Returns: | boundary normals at the quadrature point on the face elements
    Return type: | `Data`

  `getNumDataPointsGlobal`((SpeckleyDomain)arg1) → int :

    Returns: | the number of data points summed across all MPI processes
    Return type: | `int`

  `getOrder`((SpeckleyDomain)arg1) → int :

    Returns: | the order of the domain
    Return type: | `int`

  `getSize`((SpeckleyDomain)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`((SpeckleyDomain)arg1, (object)options) → int :

    Returns: | the identifier of the matrix type to be used for the global stiffness matrix when a particular solver, package, preconditioner, and symmetric matrix is used.
    Return type: | `int`
    Parameters: | solver (`int`) – preconditioner (`int`) – package (`int`) – symmetry (`int`) –

  `getTag`((SpeckleyDomain)arg1, (str)name) → int :

    Returns: | tag id for `name`
    Return type: | `string`

  `getTransportTypeId`((ContinuousDomain)arg1, (int)solver, (int)preconditioner, (int)package, (bool)symmetry) → int
  `getX`((SpeckleyDomain)arg1) → Data :

    Returns: | locations in the FEM nodes
    Return type: | `Data`

  `isValidTagName`((SpeckleyDomain)arg1, (str)name) → bool :

    Returns: | True if `name` corresponds to a tag, otherwise False
    Return type: | `bool`

  `newOperator`((SpeckleyDomain)arg1, (int)row_blocksize, (FunctionSpace)row_functionspace, (int)column_blocksize, (FunctionSpace)column_functionspace, (int)type) → Operator :

    creates a SystemMatrixAdapter stiffness matrix and initializes it with zeros

    Parameters: | row_blocksize (`int`) – row_functionspace (`FunctionSpace`) – column_blocksize (`int`) – column_functionspace (`FunctionSpace`) – type (`int`) –

  `newTransportProblem`((ContinuousDomain)theta, (int)blocksize, (FunctionSpace)functionspace, (int)type) → TransportProblem :

    creates a TransportProblemAdapter

    Parameters: | theta (`float`) – blocksize (`int`) – functionspace (`FunctionSpace`) – type (`int`) –

  `onMasterProcessor`((SpeckleyDomain)arg1) → bool :

    Returns: | True if this code is executing on the master process
    Return type: | `bool`

  `print_mesh_info`((SpeckleyDomain)arg1[, (bool)full=False]) → None :

    Prints out a summary about the mesh. :param full: whether to output additional data :type full: `bool`

  `setTagMap`((SpeckleyDomain)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

  `setX`((ContinuousDomain)arg1, (Data)arg) → None :

    assigns new location to the domain

    Parameters: | arg (`Data`) –

  `showTagNames`((SpeckleyDomain)arg1) → str :

    Returns: | A space separated list of tag names
    Return type: | `string`

  `supportsContactElements`((Domain)arg1) → bool :

    Does this domain support contact elements.

  `writeBinaryGrid`((SpeckleyDomain)arg1, (Data)arg2, (str)arg3, (int)arg4, (int)arg5) → None

    writeBinaryGrid( (SpeckleyDomain)arg1, (Data)arg2, (str)arg3, (int)arg4, (int)arg5) -> None

## Functions

`esys.speckley.` `Brick`((int)order, (float)n0, (float)n1, (float)n2[, (object)l0=1.0[, (object)l1=1.0[, (object)l2=1.0[, (int)d0=-1[, (int)d1=-1[, (int)d2=-1[, (object)diracPoints=[][, (object)diracTags=[][, (SubWorld)escriptworld=None]]]]]]]]]) → Domain :

  Creates a hexagonal mesh with n0 x n1 x n2 elements over the brick [0,l0] x [0,l1] x [0,l2].

  Parameters: | order – the number of quadrature points to have in each dimension n0 (`int`) – number of elements in direction 0 n1 (`int`) – number of elements in direction 1 n2 (`int`) – number of elements in direction 2 l0 (`float` or `tuple`) – length of side 0 or coordinate range of side 0 l1 (`float` or `tuple`) – length of side 1 or coordinate range of side 1 l2 (`float` or `tuple`) – length of side 2 or coordinate range of side 2 d0 (`int`) – number of subdivisions in direction 0 d1 (`int`) – number of subdivisions in direction 1 d2 (`int`) – number of subdivisions in direction 2

`esys.speckley.` `Rectangle`((int)order, (float)n0, (float)n1[, (object)l0=1.0[, (object)l1=1.0[, (int)d0=-1[, (int)d1=-1[, (object)diracPoints=[][, (object)diracTags=[][, (SubWorld)escriptworld=None]]]]]]]) → Domain :

  Creates a rectangular mesh with n0 x n1 elements over the rectangle [0,l0] x [0,l1].

  Parameters: | n0 (`int`) – number of elements in direction 0 n1 (`int`) – number of elements in direction 1 l0 (`float` or `tuple`) – length of side 0 or coordinate range of side 0 l1 (`float` or `tuple`) – length of side 1 or coordinate range of side 1 d0 (`int`) – number of subdivisions in direction 0 d1 (`int`) – number of subdivisions in direction 1

`esys.speckley.` `readBinaryGrid`((str)filename, (FunctionSpace)functionspace, (object)shape, (float)fill=0.0, (int)byteOrder, (int)dataType, (object)first, (object)numValues, (object)multiplier, (object)reverse) → Data :

  Reads a binary Grid

## Others

- BYTEORDER_BIG_ENDIAN
- BYTEORDER_LITTLE_ENDIAN
- BYTEORDER_NATIVE
- DATATYPE_FLOAT32
- DATATYPE_FLOAT64
- DATATYPE_INT32

## Packages