"""This file contains code for use with "Think Bayes",
by Allen B. Downey, available from greenteapress.com
Copyright 2014 Allen B. Downey
License: GNU GPLv3 http://www.gnu.org/licenses/gpl.html
"""
from __future__ import print_function, division
import numpy
import thinkbayes2
import thinkplot
class Soccer(thinkbayes2.Suite):
"""Represents hypotheses about."""
def Likelihood(self, data, hypo):
"""Computes the likelihood of the data under the hypothesis.
hypo:
data:
"""
like = 1
return like
def PredRemaining(self, rem_time, score):
"""Plots the predictive distribution for final number of goals.
rem_time: remaining time in the game in minutes
score: number of goals already scored
"""
def main():
hypos = numpy.linspace(0, 12, 201)
suite = Soccer(hypos)
thinkplot.Pdf(suite, label='prior')
print('prior mean', suite.Mean())
suite.Update(11)
thinkplot.Pdf(suite, label='posterior 1')
print('after one goal', suite.Mean())
thinkplot.Show()
if __name__ == '__main__':
main()
