Statistic_Function.y:

function d_pairs:used to counts the galaxy pairs in each distance bin(prepare for 2-d two-point correlation function)

function r_pairs:used to counts the random pairs in each distance bin(prepare for 2-d two-point correlation function)

function LF:used to statistical luminosity function

function SLF:the experiment equation used to fit the galaxy luminosity function

function ACF:estimate the angular correlation function and the host halo mass of the input target

test_2.py:

function d_pairs:old version

function r_pairs:old version

function c_pairs:counts the the galaxy pairs within a certain distance

function cr_pairs:counts the random pairs within a certain distance