danhey

def mnras_size(fig_width_pt, square=False):
    inches_per_pt = 1.0/72.00              # Convert pt to inches
    golden_mean = (np.sqrt(5)-1.0)/2.0     # Most aesthetic ratio
    fig_width = fig_width_pt*inches_per_pt # Figure width in inches
    if square:
        fig_height = fig_width
    else:
        fig_height = fig_width*golden_mean
    return [fig_width,fig_height]