Exemplo n.º 1
0
    a = 0
    for datasets in datasetl:
        b = 0
        for params in params_1D:
            b += 1
            pylab.subplot(1, len(params_1D), b)
            C = cosmochain(dire + model_1D + '_' + datasets, 'auto')

            C = ChainIterator('chains_140411_155701', 'LCDM', 'phy',
                              'BBAO+CMBP')
            grlist = []
            wlist = []
            for i in range(0, C.N, 1000):
                T = C.theory(i)
                grlist.append(T.growth(10.0))
                wlist.append(C.weight(i))

            grlist = array(grlist)
            wlist = array(wlist)
            mn = (grlist * wlist).sum() / wlist.sum()
            er = sqrt((grlist**2 * wlist).sum() / wlist.sum() - mn**2)
            print("growth z=10/z=0 = ", mn, "+/-", er)

            a += 1
            xx, yy = C.GetHisto(params, NormPeak=True, nbins=NBins_1D)
            pylab.plot(xx, yy, colour(a), label=cosmodata(datasets))

            if 'True' in xrange:
                xmin = "xmin_" + str(b)
                xmax = "xmax_" + str(b)
                pylab.xlim(eval(xmin), eval(xmax))
Exemplo n.º 2
0
	#fname=self.get_filename(dire,model,extra,dataset)
	C=cosmochain(dire+ model_1D+'_'+datasets,'auto')	

	if(True):                  #Compute functions= ratio of Fig 2 at z=0.57/0
	  dire2 = 'chains/DR12/'
          D=ChainIterator(dire2, 'LCDM','phy', 'CombBAOzb3')
          grlist=[]
	  wlist=[]
	  
	  for i in range(0,D.N,1000):
	    T=D.theory(i)
	    #grlist.append(T.Da_z(0.57)/T.Hinv_z(0)/(1.0*N.log(1.57)))	
	    #grlist.append(T.DaOverrd(0.51)) 
	    grlist.append(T.HIOverrd(0.61)) 
	    wlist.append(D.weight(i))

	  grlist=array(grlist)
	  wlist=array(wlist)
	  mn=(grlist*wlist).sum()/wlist.sum()
	  er=sqrt((grlist**2*wlist).sum()/wlist.sum()-mn**2)
	  #print "H(0.0)/(1.0) \over c*ln(1.57)/D_m(0.57)  = ",mn,"+/-",er
	  print "z = 0.38  = ",mn,"+/-",er	  

	a+=1
        xx,yy=C.GetHisto(params,NormPeak=True,nbins=NBins_1D)	
        pylab.plot(xx, yy, colour(a), label=cosmodata(datasets))

        if 'True' in xrange:
            xmin="xmin_"+str(b)
            xmax="xmax_"+str(b) 
Exemplo n.º 3
0
if 'True' in Plot_1D:
   a=0
   for datasets in datasetl:
      b=0
      for params in params_1D:
        b+=1
	pylab.subplot(1,len(params_1D),b)
	C=cosmochain(dire+ model_1D+'_'+datasets,'auto')	

        C=ChainIterator('chains_140411_155701','LCDM','phy','BBAO+CMBP')
        grlist=[]
	wlist=[]
	for i in range(0,C.N,1000):
	    T=C.theory(i)
	    grlist.append(T.growth(10.0))
	    wlist.append(C.weight(i))

	grlist=array(grlist)
	wlist=array(wlist)
	mn=(grlist*wlist).sum()/wlist.sum()
	er=sqrt((grlist**2*wlist).sum()/wlist.sum()-mn**2)
	print "growth z=10/z=0 = ",mn,"+/-",er



	a+=1
        xx,yy=C.GetHisto(params,NormPeak=True,nbins=NBins_1D)	
        pylab.plot(xx, yy, colour(a), label=cosmodata(datasets))

        if 'True' in xrange:
            xmin="xmin_"+str(b)
Exemplo n.º 4
0
import numpy as np
#from RunBase import *
#from cosmich import *
from ChainIterator import *

if (True):  #Compute functions= ratio of Fig 2 at z=0.57/0
    dire2 = '/astro/u/jvazquez/work/SimpleMC/trunk/chains/'
    D = ChainIterator(dire2, 'FCDM', 'phy', 'Planck_15+BBAO+SN', balance=False)
    grlist = []
    wlist = []
    with open('my_data.txt', 'w') as g:
        for i in range(0, D.N, 2000):
            T = D.theory(i)

            z = [j for j in np.arange(-0.9, 4, 0.2)]
            wde = [T.w_de(j) for j in np.arange(-0.9, 4, 0.2)]
            ll = len(z)

            t = (D.weight(i), ) + tuple(z) + tuple(wde)
            g.write(str('%2.5e\t' * (2 * ll + 1) % (t)))
            g.write('\n')
Exemplo n.º 5
0
zval = 2.0

for model in modell:

    outfile = 'chains/' + model + '_' + z + '_' + extra + '_' + data
    fout = open(outfile + "_1.txt", 'w')
    formstr = '%g ' * (6) + '\n'

    C = ChainIterator(dire, model, extra, data, balance=False)

    grlist = []
    wlist = []
    for i in range(0, C.N, 400):
        T = C.theory(i)
        outstr = formstr % tuple([
            C.weight(i), 0.5 * C.chi2(i),
            C.pvalue(i, 'h'),
            C.pvalue(i, 'Om'),
            C.pvalue(i, 'lambda'),
            T.Om_z(1.0 / (1 + zval))
        ])
        fout.write(outstr)
        fout.flush()
        #print C.chi2(i), C.weight(i), C.pvalue(i,'h'), T.Om_z(0.5)
        grlist.append(T.Om_z(0.5))
        wlist.append(C.weight(i))

    fout.close()
    grlist = array(grlist)
    wlist = array(wlist)
    mn = (grlist * wlist).sum() / wlist.sum()
Exemplo n.º 6
0
import numpy as np
#from RunBase import *
#from cosmich import *
from ChainIterator import *


if(True):                  #Compute functions= ratio of Fig 2 at z=0.57/0
          dire2 = '/astro/u/jvazquez/work/SimpleMC/trunk/chains/'
          D=ChainIterator(dire2, 'FCDM','phy', 'Planck_15+BBAO+SN', balance =False)
          grlist=[]
          wlist=[]
	  with open('my_data.txt', 'w') as g:
           for i in range(0,D.N,2000):
            T=D.theory(i)
	    
            z = [j for j in np.arange(-0.9,4,0.2)]
	    wde = [T.w_de(j) for j in np.arange(-0.9,4,0.2)]
	    ll = len(z)

            t = (D.weight(i),) + tuple(z) + tuple(wde)
	    g.write(str('%2.5e\t'*(2*ll+1)%(t))) 
	    g.write('\n')