ProbabilisticDesignOfExperiment

class persalys.ProbabilisticDesignOfExperiment(*args)

Create a probabilistic design of experiments.

Available constructors:

ProbabilisticDesignOfExperiment(name, physicalModel)

ProbabilisticDesignOfExperiment(name, physicalModel, size, designName)

Parameters:
namestr

Name

physicalModelPhysicalModel

Physical model with at least a stochastic input variable.

sizepositive int

Number of points in the design.

designNamestr

Name of the design. Use GetDesignNames() to list available names.

Examples

>>> import openturns as ot
>>> import persalys

Create the model:

>>> R = persalys.Input('R', 0., ot.LogNormalMuSigma(300., 30., 0.).getDistribution(), 'Yield strength')
>>> F = persalys.Input('F', 0., ot.Normal(75000., 5000.), 'Traction load')
>>> G = persalys.Output('G', 'deviation')
>>> myPhysicalModel = persalys.SymbolicPhysicalModel('myPhysicalModel', [R, F], [G], ['R-F/(pi_*100.0)'])

Create the design of experiments:

>>> myDOE = persalys.ProbabilisticDesignOfExperiment('myDOE', myPhysicalModel, 10, 'MONTE_CARLO')

Methods

GetDesignNames()

Accessor to the list of designs provided by ProbabilisticDesignOfExperiment.

getBlockSize()

Block size accessor.

getClassName()

Accessor to the object's name.

getDesignName()

Accessor to the design name.

getErrorMessage()

Error message accessor.

getFailedInputSample()

Failed input sample accessor.

getId()

Accessor to the object's id.

getInterestVariables()

Get the variables to analyse.

getName()

Accessor to the object's name.

getNotEvaluatedInputSample()

Not evaluated input sample accessor.

getOriginalInputSample()

Input sample accessor.

getPhysicalModel()

Physical model accessor.

getPythonScript()

Physical model accessor.

getSeed()

Seed accessor.

getShadowedId()

Accessor to the object's shadowed id.

getSize()

Accessor to the size of the generated sample.

getVisibility()

Accessor to the object's visibility state.

getWarningMessage()

Warning message accessor.

hasName()

Test if the object is named.

hasValidResult()

Whether the analysis has been run.

hasVisibleName()

Test if the object has a distinguishable name.

isReliabilityAnalysis()

Whether the analysis involves reliability.

isRunning()

Whether the analysis is running.

run()

Launch the analysis.

setBlockSize(size)

Block size accessor.

setDesignName(name)

Accessor to the design name.

setInterestVariables(variablesNames)

Set the variables to analyse.

setName(name)

Accessor to the object's name.

setSeed(seed)

Initialize the random generator seed.

setShadowedId(id)

Accessor to the object's shadowed id.

setSize(size)

Accessor to the size of the generated sample.

setVisibility(visible)

Accessor to the object's visibility state.

GetSpaceFillings

canBeLaunched

getElapsedTime

getErrorDescription

getMCLHSSize

getParentObserver

getResult

getSpaceFilling

setSpaceFilling

__init__(*args)
static GetDesignNames()

Accessor to the list of designs provided by ProbabilisticDesignOfExperiment.

Returns:
namesopenturns.Description

List of design names provided by ProbabilisticDesignOfExperiment.

Examples

>>> import persalys
>>> print(persalys.ProbabilisticDesignOfExperiment.GetDesignNames())
[LHS,SALHS,MCLHS,MONTE_CARLO,QUASI_MONTE_CARLO]
getBlockSize()

Block size accessor.

Returns:
blockSizepositive int

Number of terms analysed together. It is set by default to 1.

getClassName()

Accessor to the object’s name.

Returns:
class_namestr

The object class name (object.__class__.__name__).

getDesignName()

Accessor to the design name.

Returns:
designNamestr

The design name.

getErrorMessage()

Error message accessor.

Returns:
messagestr

Error message if the analysis failed

getFailedInputSample()

Failed input sample accessor.

Returns:
sampleopenturns.Sample

Sample with the failed input values

getId()

Accessor to the object’s id.

Returns:
idint

Internal unique identifier.

getInterestVariables()

Get the variables to analyse.

Returns:
variablesNamessequence of str

Names of the variables to analyse

getName()

Accessor to the object’s name.

Returns:
namestr

The name of the object.

getNotEvaluatedInputSample()

Not evaluated input sample accessor.

Returns:
sampleopenturns.Sample

Points of the design of experiments which were not evaluated

getOriginalInputSample()

Input sample accessor.

Returns:
sampleopenturns.Sample

Input sample.

getPhysicalModel()

Physical model accessor.

Returns:
modelPhysicalModel

Physical model

getPythonScript()

Physical model accessor.

Returns:
scriptstr

Python script to replay the analysis

getSeed()

Seed accessor.

Returns:
seedint

Seed value

getShadowedId()

Accessor to the object’s shadowed id.

Returns:
idint

Internal unique identifier.

getSize()

Accessor to the size of the generated sample.

Returns:
sizepositive int

Number of points in the design.

getVisibility()

Accessor to the object’s visibility state.

Returns:
visiblebool

Visibility flag.

getWarningMessage()

Warning message accessor.

Returns:
messagestr

Warning message which can appear during the analysis computation

hasName()

Test if the object is named.

Returns:
hasNamebool

True if the name is not empty.

hasValidResult()

Whether the analysis has been run.

Returns:
hasValidResultbool

Whether the analysis has already been run

hasVisibleName()

Test if the object has a distinguishable name.

Returns:
hasVisibleNamebool

True if the name is not empty and not the default one.

isReliabilityAnalysis()

Whether the analysis involves reliability.

Returns:
isReliabilityAnalysisbool

Whether the analysis involves a reliability analysis

isRunning()

Whether the analysis is running.

Returns:
isRunningbool

Whether the analysis is running

run()

Launch the analysis.

setBlockSize(size)

Block size accessor.

Parameters:
blockSizepositive int

Number of terms analysed together. It is set by default to 1.

setDesignName(name)

Accessor to the design name.

Parameters:
designNamestr

The design name. Use GetDesignNames() to list available names.

setInterestVariables(variablesNames)

Set the variables to analyse.

Parameters:
variablesNamessequence of str

Names of the variables to analyse

setName(name)

Accessor to the object’s name.

Parameters:
namestr

The name of the object.

setSeed(seed)

Initialize the random generator seed.

Parameters:
seedint

Seed value.

setShadowedId(id)

Accessor to the object’s shadowed id.

Parameters:
idint

Internal unique identifier.

setSize(size)

Accessor to the size of the generated sample.

Parameters:
sizepositive int

Number of points in the design.

setVisibility(visible)

Accessor to the object’s visibility state.

Parameters:
visiblebool

Visibility flag.