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Add a warning when using truncated and ev_op_iterations > 1 #110

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Merged
scarlehoff merged 1 commit into from
Jul 20, 2023
Merged

Add a warning when using truncated and ev_op_iterations > 1 #110

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12 changes: 12 additions & 0 deletions src/pineko/evolve.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
"""Tools related to evolution/eko."""
import copy
import logging
import os
import pathlib

Expand All @@ -17,6 +18,8 @@

from . import check, comparator, ekompatibility, version

logger = logging.getLogger(__name__)


def sv_scheme(tcard):
"""Infere the factorization scale_variation scheme to be used from the theory card.
Expand Down Expand Up @@ -133,6 +136,15 @@ def write_operator_card(pineappl_grid, default_card, card_path, tcard):
operators_card["configs"]["interpolation_polynomial_degree"] = 1
operators_card["xgrid"] = x_grid.tolist()

# Some safety checks
if (
operators_card["configs"]["evolution_method"] == "truncated"
and operators_card["configs"]["ev_op_iterations"] > 1
):
logger.warning(
"Warning! You are setting evolution_method=truncated with ev_op_iterations>1, are you sure that's what you want? "
)

with open(card_path, "w", encoding="UTF-8") as f:
yaml.safe_dump(operators_card, f)
return operators_card["xgrid"], q2_grid
Expand Down