Example #1
0
def compute_meanMassIon(infile, densfile, double_precision, isPadded,
                        inputIsDouble, gridsize):
    ion = rf.read_ion(infile, isPadded, inputIsDouble, gridsize)
    dens = rf.read_dens(densfile, isPadded, double_precision, gridsize)

    meanIon = np.mean(ion * dens, dtype=np.float64) / np.mean(dens,
                                                              dtype=np.float64)
    return meanIon
Example #2
0
        #ionization field
        ion = rf.read_ion(infile, isPadded, inputIsDouble, gridsize)
        if (os.path.isfile(infile) == False):
            continue

        meanIon[i] = np.mean(ion, dtype=np.float64)
        print "z =", z, "\tXHII =", meanIon[i]

        if (snap[i] != 0):
            if (counter < 10):
                dinfile = densfile + '_00' + str(counter)
            else:
                dinfile = densfile + '_0' + str(counter)
            counter = counter + 1

        dens = rf.read_dens(dinfile, isPadded, double_precision, gridsize)

        modesIon = ifftn(ion * dens)
        kmid_bins, powerspec, p_err = modes_to_pspec(modesIon, boxsize=boxsize)

        if (minimum > np.min(powerspec[1:-1] * kmid_bins[1:-1]**3 * k)):
            minimum = np.min(powerspec[1:-1] * kmid_bins[1:-1]**3 * k)
        if (maximum < np.max(powerspec[1:-1] * kmid_bins[1:-1]**3 * k)):
            maximum = np.max(powerspec[1:-1] * kmid_bins[1:-1]**3 * k)

        #plt.xscale('log')
        ##plt.yscale('log')

        #cmap = m.cm.get_cmap('jet_r')

        #rgba = cmap(1.-meanIon[i])