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#! /usr/bin/env python
from __future__ import print_function
from openturns import *
from math import *
TESTPREAMBLE()
try:
# Analytical construction */
input = Description(1)
input[0] = "x"
output = Description(1)
output[0] = "y"
formulas = Description(output.getSize())
formulas[0] = "x-cos(x)"
analytical = NumericalMathFunction(input, output, formulas)
myAlgo = Secant()
print("myAlgo=", myAlgo)
value = 0.0
print("Solve ", formulas[0], "=%.5f" % value, " for ", input[0])
print("x=%.5f" % myAlgo.solve(analytical, value, 0.0, 3.0))
print("myAlgo=", myAlgo)
except:
import sys
print("t_Secant_std.py", sys.exc_info()[0], sys.exc_info()[1])
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