diff options
Diffstat (limited to 'fg21sim/extragalactic')
| -rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index 4a1811e..a94eb84 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -462,15 +462,13 @@ class RadioHalo: if n0_e is None: n0_e = self.electron_spec_init - # When the evolution time is too short, decrease the time step - # to improve the results. - # XXX: is this necessary??? + # Decrease the time step when the evolution time is short. + # (necessary?) nstep_min = 20 - if (tstop - tstart) / self.time_step < nstep_min: - tstep = (tstop - tstart) / nstep_min + if tstop - tstart < self.time_step * nstep_min: + self.fpsolver.tstep = (tstop - tstart) / nstep_min logger.debug("Decreased time step: %g -> %g [Gyr]" % (self.time_step, self.fpsolver.tstep)) - self.fpsolver.tstep = tstep self.electron_spec = self.fpsolver.solve(u0=n0_e, tstart=tstart, tstop=tstop) |