svd#

class ansys.dpf.core.operators.math.svd.svd(fields_container=None, config=None, server=None)#

Bases: ansys.dpf.core.dpf_operator.Operator

Computes the matrix singular value decomposition (SVD) for each field in the given fields container.

Parameters:

fields_container (FieldsContainer) – Fields_container

Returns:

  • s_svd (FieldsContainer) – Singular values of the input data, where a=u.s.vt

  • u_svd (FieldsContainer) – U of the input data, where a=u.s.vt

  • vt_svd (FieldsContainer) – Vt of the input data, where a=u.s.vt

Examples

>>> from ansys.dpf import core as dpf
>>> # Instantiate operator
>>> op = dpf.operators.math.svd()
>>> # Make input connections
>>> my_fields_container = dpf.FieldsContainer()
>>> op.inputs.fields_container.connect(my_fields_container)
>>> # Instantiate operator and connect inputs in one line
>>> op = dpf.operators.math.svd(
...     fields_container=my_fields_container,
... )
>>> # Get output data
>>> result_s_svd = op.outputs.s_svd()
>>> result_u_svd = op.outputs.u_svd()
>>> result_vt_svd = op.outputs.vt_svd()

Overview#

inputs

Enables to connect inputs to the operator

outputs

Enables to get outputs of the operator by evaluating it

default_config

Returns the default config of the operator.

Import detail#

from ansys.dpf.core.operators.math.svd import svd

Property detail#

property svd.inputs#

Enables to connect inputs to the operator

Returns:

inputs

Return type:

InputsSvd

property svd.outputs#

Enables to get outputs of the operator by evaluating it

Returns:

outputs

Return type:

OutputsSvd

Method detail#

static svd.default_config(server=None)#

Returns the default config of the operator.

This config can then be changed to the user needs and be used to instantiate the operator. The Configuration allows to customize how the operation will be processed by the operator.

Parameters:

server (server.DPFServer, optional) – Server with channel connected to the remote or local instance. When None, attempts to use the global server.