remove disused pyomo components

arkane/encorr/isodesmic.py

@@ -42,7 +42,6 @@
 """
 
 import logging
-import signal
 from copy import deepcopy
 from typing import List, Union
 
@@ -758,18 +757,6 @@ def calculate_target_enthalpy(self, n_reactions_max=5):
         return ScalarQuantity(np.median(h298_list), "J/mol"), reaction_list
 
 
-def _pyo_obj_expression(model):
-    return pyo.summation(model.v, model.s, index=model.i)
-
-
-def _pyo_constraint_rule(model, col):
-    return (
-        sum(model.v[row] * model.c[row, col] for row in model.r)
-        - sum(model.v[row] * model.c[row, col] for row in model.p)
-        == model.t[col]
-    )
-
-
 class IsodesmicScheme(ErrorCancelingScheme):
     """
     An error canceling reaction where the number and type of both atoms and bonds are conserved

test/arkane/encorr/isodesmicTest.py

@@ -342,7 +342,3 @@ def test_calculate_target_enthalpy(self):
         target_thermo, rxn_list = scheme.calculate_target_enthalpy(n_reactions_max=3)
         assert target_thermo.value_si == 110000.0
         assert isinstance(rxn_list[0], ErrorCancelingReaction)
-
-        if self.pyo is not None:
-            target_thermo, _ = scheme.calculate_target_enthalpy(n_reactions_max=3)
-            assert target_thermo.value_si == 110000.0