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#! /usr/bin/env python
import openturns as ot
import persalys
myStudy = persalys.Study("myStudy")
# Model
X0 = persalys.Input("X0", ot.Normal(1, 1))
X1 = persalys.Input("X1", ot.Normal(1, 1))
Y0 = persalys.Output("Y0")
model = persalys.SymbolicPhysicalModel("aModelPhys", [X0, X1], [Y0], ["sin(X0) + 8*X1"])
myStudy.add(model)
# limit state ##
limitState = persalys.LimitState("aLimitState", model, "Y0", ot.Greater(), 20.0)
myStudy.add(limitState)
# IS ##
analysis = persalys.ImportanceSamplingAnalysis("myIS", limitState)
analysis.setMaximumCalls(1000)
analysis.setBlockSize(10)
analysis.setSeed(2)
myStudy.add(analysis)
print(analysis)
analysis.run()
print("result=", analysis.getResult())
# IS ##
analysis2 = persalys.ImportanceSamplingAnalysis("myIS2", limitState)
analysis2.setMaximumCoefficientOfVariation(0.02)
analysis2.setMaximumElapsedTime(100000)
analysis2.setBlockSize(100)
myStudy.add(analysis2)
print(analysis2)
analysis2.run()
print("result=", analysis2.getResult())
# IS ##
X2 = persalys.Input("X2", 2)
model.addInput(X2)
model.setFormula("Y0", "sin(X0) + 8*X1 + X2")
analysis3 = persalys.ImportanceSamplingAnalysis("myIS3", limitState)
analysis3.setMaximumCalls(1000)
analysis3.setBlockSize(10)
myStudy.add(analysis3)
print(analysis3)
analysis3.run()
result3 = analysis3.getResult()
print("result=", result3)
# IS ##
analysis4 = persalys.ImportanceSamplingAnalysis("myIS4", limitState)
analysis4.setMaximumCalls(1000)
analysis4.setBlockSize(10)
analysis4.setMaximumCoefficientOfVariation(-1.0)
analysis4.setStandardSpaceDesignPoint([0.0686039, 1.14043])
myStudy.add(analysis4)
print(analysis4)
analysis4.run()
result4 = analysis4.getResult()
print("result=", result4)
# script
script = myStudy.getPythonScript()
print(script)
exec(script)
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