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#! /usr/bin/env python
from __future__ import print_function
from openturns import *
TESTPREAMBLE()
RandomGenerator.SetSeed(0)
try:
size = 100
xuniform = Uniform(0.9, 1.1)
x = xuniform.getSample(size)
yuniform = Uniform(1.9, 2.1)
y = yuniform.getSample(size)
w = [1.0] * size
f = NumericalMathFunction(['x'], ['y'], ['2.0*x'])
basis = Basis()
basis.add(f)
indices = list(range(basis.getSize()))
fittingAlgo = KFold()
print("algo =", fittingAlgo)
result = fittingAlgo.run(x, y, w, basis, indices)
print("result = %g" % result)
except:
import sys
print("t_KFold_std.py", sys.exc_info()[0], sys.exc_info()[1])
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