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94 changes: 47 additions & 47 deletions modelseedpy/fbapkg/revbinpkg.py
Original file line number Diff line number Diff line change
@@ -1,47 +1,47 @@
# -*- coding: utf-8 -*-

from __future__ import absolute_import

import logging
from modelseedpy.fbapkg.basefbapkg import BaseFBAPkg

# Base class for FBA packages
class RevBinPkg(BaseFBAPkg):
def __init__(self, model):
BaseFBAPkg.__init__(
self,
model,
"reversible binary",
{"revbin": "reaction"},
{"revbinF": "reaction", "revbinR": "reaction"},
)

def build_package(self, filter=None):
for reaction in self.model.reactions:
# Checking that reaction passes input filter if one is provided
if filter == None or reaction.id in filter:
self.build_variable(reaction)
self.build_constraint(reaction)

def build_variable(self, object):
return BaseFBAPkg.build_variable(self, "revbin", 0, 1, "binary", object)

def build_constraint(self, object):
# -1000 * revbin(i) + forv(i) <= 0
BaseFBAPkg.build_constraint(
self,
"revbinF",
None,
0,
{self.variables["revbin"][object.id]: -1000, object.forward_variable: 1},
object,
)
# 1000 * revbin(i) + revv(i) <= 1000
return BaseFBAPkg.build_constraint(
self,
"revbinR",
None,
1000,
{self.variables["revbin"][object.id]: 1000, object.reverse_variable: 1},
object,
)
# -*- coding: utf-8 -*-
from __future__ import absolute_import
import logging
from modelseedpy.fbapkg.basefbapkg import BaseFBAPkg
# Base class for FBA packages
class RevBinPkg(BaseFBAPkg):
def __init__(self, model):
BaseFBAPkg.__init__(
self,
model,
"reversible binary",
{"revbin": "reaction"},
{"revbinF": "reaction", "revbinR": "reaction"},
)
def build_package(self, filter=None):
for reaction in self.model.reactions:
# Checking that reaction passes input filter if one is provided
if filter == None or reaction.id in filter:
self.build_variable(reaction)
self.build_constraint(reaction)
def build_variable(self, rxn_obj):
return BaseFBAPkg.build_variable(self, "revbin", 0, 1, "binary", rxn_obj)
def build_constraint(self, rxn_obj):
# -1000 * revbin(i) + forv(i) <= 0
BaseFBAPkg.build_constraint(
self,
"revbinF",
None,
0,
{self.variables["revbin"][rxn_obj.id]: -1000, rxn_obj.forward_variable: 1},
rxn_obj,
)
# 1000 * revbin(i) + revv(i) <= 1000
return BaseFBAPkg.build_constraint(
self,
"revbinR",
None,
1000,
{self.variables["revbin"][rxn_obj.id]: 1000, rxn_obj.reverse_variable: 1},
rxn_obj,
)
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