"""The solutions to the |DGLAP| equations."""
import enum
from ..io.types import EvolutionMethod
[docs]
class EvoMethods(enum.IntEnum):
"""Enumerate evolution methods."""
ITERATE_EXACT = enum.auto()
ITERATE_EXPANDED = enum.auto()
PERTURBATIVE_EXACT = enum.auto()
PERTURBATIVE_EXPANDED = enum.auto()
TRUNCATED = enum.auto()
ORDERED_TRUNCATED = enum.auto()
DECOMPOSE_EXACT = enum.auto()
DECOMPOSE_EXPANDED = enum.auto()
[docs]
def ev_method(s: EvolutionMethod) -> EvoMethods:
"""Return the evolution method.
Parameters
----------
s :
string representation
Returns
-------
i :
int representation
"""
return EvoMethods[s.value.upper().replace("-", "_")]