def computeLikelihood(self, ctx):
"""
call the native code to compute log likelihood
:param ctx: an instance of a ChainContext
:returns: the log likelihood
:raises InvalidLikelihoodException: in case the log likelihood from the
wmapWrapper is smaller than 0.0001
"""
cl_tt =ctx.get(CL_TT_KEY)
cl_te =ctx.get(CL_TE_KEY)
cl_ee =ctx.get(CL_EE_KEY)
cl_bb =ctx.get(CL_BB_KEY)
loglike = -wmapWrapperManager.computewmaplikelihood(cl_tt,cl_te,cl_ee,cl_bb)
if(abs(loglike)<0.0001):
raise InvalidLikelihoodException()
return loglike
# Copyright (C) 2015 ETH Zurich, Institute for Astronomy
'''
Created on Apr 8, 2015
author: jakeret
'''
from __future__ import print_function, division, absolute_import, unicode_literals
import numpy as np
from wmap5Wrapper import wmapWrapperManager
data = np.loadtxt("lensedcls.dat")
lenght= min(data.shape[0], 1199)
cl_tt = data[:lenght, 1]
cl_te = data[:lenght, 4]
cl_ee = data[:lenght, 2]
cl_bb = data[:lenght, 3]
wmapWrapperManager.setup()
likelihood = wmapWrapperManager.computewmaplikelihood(cl_tt,cl_te,cl_ee,cl_bb)
print(likelihood)