PhysicsTools/PythonAnalysis/test/testUncertainties.py - master - githubmirror/cmssw

PhysicsTools/PythonAnalysis/test/testUncertainties.py

19 строк623 B

Shahzad Malik Muzaffar

[ANALYSIS] py2/3 compatibility:drop use of __future__

22 ноя 2024, 20:16

22 ноя 2024, 20:168d027cc

#!/usr/bin/env python3

#example taken from https://pypi.python.org/pypi/uncertainties/3.0.1
from uncertainties import ufloat
x = ufloat(2, 0.25)
print(x)
square = x**2  # Transparent calculations
print(square)
print(square.nominal_value)
print(square.std_dev)  # Standard deviation
print(square - x*x)
from uncertainties.umath import *  # sin(), etc.
print(sin(1+x**2))
print((2*x+1000).derivatives[x])  # Automatic calculation of derivatives
from uncertainties import unumpy  # Array manipulation
random_vars = unumpy.uarray([1, 2], [0.1, 0.2])
print(random_vars)
print(random_vars.mean())
print(unumpy.cos(random_vars))