message: API-Python: Added definitions for solvers.
diff: @@ -40,6 +40,21 @@ SOLVER_HEUN = 3
  SOLVER_RK4 = 4
  """4th order Runge-Kutta method."""
  +SOLVER_NCG = 5
  +"""Non-linear conjugate gradient solver, using rotation matrices."""
  +
  +SOLVER_LBFGS_OSO = 6
  +"""Limited memory Broyden-Fletcher-Goldfarb-Shannon, using exponential transforms."""
  +
  +SOLVER_LBFGS_Atlas = 7
  +"""Limited memory Broyden-Fletcher-Goldfarb-Shannon, using stereographic transforms"""
  +
  +SOLVER_NCG_OSO = 8
  +"""Non-linear conjugate gradient solver, using exponential transforms."""
  +
  +SOLVER_NCG_Atlas = 9
  +"""Non-linear conjugate gradient solver, using stereographic transforms."""
  +
  METHOD_MC = 0
  """Monte Carlo.
  