11.11.1. astroML.lumfunc.Cminus

astroML.lumfunc.Cminus(x, y, xmax, ymax)[source]

Lynden-Bell’s C-minus method

Parameters
xarray_like

array of x values

yarray_like

array of y values

xmaxarray_like

array of maximum x values for each y value

ymaxarray_like

array of maximum y values for each x value

Returns
Nx, Ny, cuml_x, cuml_y: ndarrays

Nx and cuml_x are in the order of the sorted x array Ny and cuml_y are in the order of the sorted y array