loglikelihood.py

Go to the documentation of this file.

from biogeme import *


def loglikelihood(prob):
    loglikelihood = log(prob)
    return loglikelihood


def mixedloglikelihood(prob):
    l = MonteCarlo(prob)
    return log(l)


def likelihoodregression(meas,model,sigma):
    t = (meas - model) / sigma
    f = bioNormalPdf(t) / sigma
    return f



def loglikelihoodregression(meas,model,sigma):
    t = (meas - model) / sigma
    f = - t * t / 2 - log(sigma) -0.9189385332
    return f