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#! /usr/bin/env python
import openturns as ot
ot.TESTPREAMBLE()
# TimeGrid parameters
n = 101
timeStart = 0.0
timeStep = 0.1
timeGrid = ot.RegularGrid(timeStart, timeStep, n)
# White noise
whiteNoise = ot.WhiteNoise(ot.Uniform(), timeGrid)
# Composite process
process = ot.CompositeProcess(
ot.ValueFunction(ot.SymbolicFunction("x", "x+2"), timeGrid), whiteNoise
)
# A realization of the process
timeSeries = process.getRealization()
sample = timeSeries.getValues()
# Now we build the factory
factory = ot.BoxCoxFactory()
# Creation of the BoxCoxTransform
myBoxCox = factory.build(timeSeries)
print("myBoxCox (time-series)=", myBoxCox)
print("myBoxCox (sample) =", factory.build(sample))
# Creation of the BoxCoxTransform using shift
shift = ot.Point(1, 1.0)
myBoxCoxShift, graph = factory.buildWithGraph(timeSeries, shift)
print("myBoxCox with shift (time-series)=", myBoxCoxShift)
print("myBoxCox with shift (sample) =", factory.build(sample, shift))
print("BoxCox graph (time-series)=", graph)
# with sample
myBoxCoxShift, graph = factory.buildWithGraph(sample, shift)
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