ROQ implementation into bilby

bilby/gw/utils.py

@@ -5,7 +5,6 @@ import numpy as np
 
 from ..core.utils import (gps_time_to_gmst, ra_dec_to_theta_phi,
                           speed_of_light, logger)
-from math import ceil
 try:
     from gwpy.timeseries import TimeSeries
 except ImportError: