def _findbytime(self, t, cache=False): if t < self._times[0]: raise IndexError('time before beginning of data') filenum = find_index(self._times, t) times = self._read_frame_time(filenum, cache=cache) if t > times[-1]: raise IndexError('time after end of data') framenum = find_index(times, t) return filenum, framenum
def find_pulse(time, times, files): if time < times[0]: raise IndexError('time before beginning of data') fnum = find_index(times, time) with h5py.File(files[fnum], 'r') as f: t = read_frame_time(f) if time > t[-1]: raise IndexError('time after end of data') pnum = find_index(t, time) return fnum, pnum
def _findbyframe(self, f): if (f < 0) or (f > self.shape[0]): raise IndexError('frame index out of range') filenum = find_index(self._framenums, f) framenum = f - self._framenums[filenum] return filenum, framenum