pyseobnr.eob.dynamics.integrate_ode_prec.parabolaExtrema

pyseobnr.eob.dynamics.integrate_ode_prec.parabolaExtrema(ff0: float, ffm1: float, ff1: float, tt0: float, ttm1: float, tt1: float)[source]

Compute the extremum of a parabola from 3 points (idx-1, idx, idx+1).

Parameters:
  • ff0 (float) – value of the function at the index idx

  • ffm1 (float) – value of the function at the index idx-1

  • ff1 (float) – value of the function at the index idx+1

  • tt0 (float) – value of the time array at the index idx

  • ttm1 (float) – value of the time array at the index idx-1

  • tt1 (float) – value of the time array at the index idx+1

Returns:

time of the extremum, and value of the function at the extremum

Return type:

tuple