Exemple #1
0
    def lnlike(self, theta, parlist):

        param_vals = alter_fparams(self.fparams, parlist, theta)
        for key in self.fix_params:
            if key not in list(param_vals.keys()):
                param_vals[key] = self.fix_params[key]

        int_cc = ClusterCosmology(
            param_vals, self.constDict,
            clTTFixFile=self.clttfile)  # internal HMF call
        int_HMF = Halo_MF(int_cc, self.mgrid, self.zgrid)  # internal HMF call
        self.s8 = int_HMF.cc.s8
        if np.nan_to_num(self.s8) < 0.1 or np.nan_to_num(
                self.s8) > 10. or not (np.isfinite(self.s8)):
            self.s8 = 0.

        dndm_int = int_HMF.inter_dndmLogm(200.)  # delta = 200
        cluster_prop = np.array(
            [self.clst_z, self.clst_zerr, 10**self.clst_m, self.clst_merr])

        Ntot = self.Ntot_survey(int_HMF, self.fsky)
        print("Ntot comparion, and catalog")
        print(self.Ntot_survey_TEST(int_HMF, self.fsky), Ntot,
              len(self.clst_z))

        Nind = 0
        for i in range(len(self.clst_z)):
            N_per = self.Prob_per_cluster(int_HMF, cluster_prop[:, i],
                                          dndm_int)
            Nind = Nind + np.log(N_per)

        print("-NTOT, Nind, Total, As")
        print(-Ntot, Nind, -Ntot + Nind, theta)
        return -Ntot + Nind
Exemple #2
0
    def lnlike(self, theta, parlist):

        param_vals = alter_fparams(self.fparams, parlist, theta)
        for key in self.fix_params:
            if key not in list(param_vals.keys()):
                param_vals[key] = self.fix_params[key]

        print(param_vals)
        int_cc = ClusterCosmology(
            param_vals, self.constDict,
            clTTFixFile=self.clttfile)  # internal HMF call
        int_HMF = Halo_MF(int_cc, self.mgrid, self.zgrid)  # internal HMF call
        self.s8 = int_HMF.cc.s8

        if np.nan_to_num(self.s8) < 0.1 or np.nan_to_num(
                self.s8) > 10. or not (np.isfinite(self.s8)):
            self.s8 = 0.
        #     return -np.inf

        #dndm_int = int_HMF.inter_dndm(200.) # delta = 200
        dndm_int = int_HMF.inter_dndmLogm(200.)  # delta = 200
        cluster_prop = np.array([
            self.clst_z, self.clst_zerr, self.clst_y0 * 1e-4,
            self.clst_y0err * 1e-4
        ])

        if self.test:
            Ntot = 60.
        else:
            Ntot = 0.
            for i in range(len(self.frac_of_survey)):
                Ntot += self.Ntot_survey(
                    int_HMF, self.area_rads * self.frac_of_survey[i],
                    self.thresh_bin[i], param_vals)
        #print 'NTOT', Ntot
        Nind = 0
        #Nind2 = 1.
        for i in range(len(self.clst_z)):

            N_per = self.Prob_per_cluster(int_HMF, cluster_prop[:, i],
                                          dndm_int, param_vals)
            #if (i < 3):
            #print np.log(N_per)
            Nind = Nind + np.log(N_per)
            #Nind2 *= N_per
            #print N_per
        print(-Ntot, Nind, -Ntot + Nind, theta)  #, np.log(np.exp(-Ntot)*Nind2)
        return -Ntot + Nind
Exemple #3
0
    param_vals = lk.alter_fparams(fparams, parlist, parvals)
    cluster_props = np.array(
        [CL.clst_z, CL.clst_zerr, CL.clst_y0 * 1e-4, CL.clst_y0err * 1e-4])

    start = time.time()
    int_cc = ClusterCosmology(param_vals,
                              CL.constDict,
                              clTTFixFile=CL.clttfile)

    print('CC', time.time() - start)
    start = time.time()
    int_HMF = Halo_MF(int_cc, CL.mgrid, CL.zgrid)

    print('HMF', time.time() - start)
    dn_dzdm_int = int_HMF.inter_dndmLogm(200.)

    zbins = 10
    LgYa = np.outer(np.ones(len(int_HMF.M.copy())), CL.LgY)
    Y = 10**LgYa
    Ma = np.outer(int_HMF.M.copy(), np.ones(len(LgYa[0, :])))
    clustind = 1

    print(cluster_props[:, clustind])
    print(parlist)
    print(parvals)
    print(
        "ln prob",
        np.log(
            CL.Prob_per_cluster(int_HMF, cluster_props[:, clustind],
                                dn_dzdm_int, param_vals)))