"""Runners common utilities."""
import numpy as np
from ..couplings import Couplings, couplings_mod_ev
from ..interpolation import InterpolatorDispatcher
from ..io import runcards
from ..io.runcards import OperatorCard, TheoryCard
from ..io.types import ScaleVariationsMethod
from ..matchings import Atlas
BANNER = r"""
oooooooooooo oooo oooo \\ .oooooo.
`888' `8 `888 .8P' ////// `Y8b
888 888 d8' \\o\///// 888
888oooo8 88888 \\\\/8///// 888
888 " 888`88b. 888 /// 888
888 o 888 `88b. `88b // d88'
o888ooooood8 o888o o888o `Y8bood8P'
"""
[docs]
def interpolator(operator: OperatorCard) -> InterpolatorDispatcher:
"""Create interpolator from runcards."""
return InterpolatorDispatcher(
xgrid=operator.xgrid,
polynomial_degree=operator.configs.interpolation_polynomial_degree,
)
[docs]
def atlas(theory: TheoryCard, operator: OperatorCard) -> Atlas:
"""Create thresholds atlas from runcards."""
# TODO: cache result
masses = runcards.masses(theory, operator.configs.evolution_method)
matching_scales = np.power(theory.heavy.matching_ratios, 2.0) * np.array(masses)
return Atlas(matching_scales.tolist(), (operator.mu20, operator.init[1]))
[docs]
def couplings(theory: TheoryCard, operator: OperatorCard) -> Couplings:
"""Create couplings from runcards."""
thresholds_ratios = np.power(theory.heavy.matching_ratios, 2.0)
masses = runcards.masses(theory, operator.configs.evolution_method)
return Couplings(
couplings=theory.couplings,
order=theory.order,
method=couplings_mod_ev(operator.configs.evolution_method),
masses=masses,
hqm_scheme=theory.heavy.masses_scheme,
thresholds_ratios=thresholds_ratios
* (
theory.xif**2
if operator.configs.scvar_method == ScaleVariationsMethod.EXPONENTIATED
else 1.0
),
)