In madminer/utils/interfaces/mg_cards.py: Fixed bug by forcing the couplings written to the param_card.dat to be floats.
@@ -23,6 +23,7 @@ def export_param_card(benchmark, parameters, param_card_template_file, mg_proces
if parameter_transform is not None:
variables = {"theta": parameter_value}
parameter_value = eval(parameter_transform, variables)
+ parameter_value=float(parameter_value)
# Find entry
current_block = None
