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Meta reactions are enabled only if no ordinary reaction is

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This commit is contained in:
Artur Meski
2016-03-10 14:59:48 +01:00
parent a0e4dc9fe1
commit b71e749c53
1 changed files with 20 additions and 9 deletions
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29
smtcheckerrsc.py
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@@ -63,7 +63,7 @@ class SmtCheckerRSC(object):
self.ca_state.append(Int("CA"+str(level)+"_state"))
def enc_nonzero_assertion(self, level):
def enc_concentration_levels_assertion(self, level):
"""Encodes assertions that (some) variables need to be >0
We do not need to actually control all the variables,
@@ -71,8 +71,13 @@ class SmtCheckerRSC(object):
"""
enc_nz = True
for v in self.v[level]:
enc_nz = simplify(And(enc_nz, v >= 0))
for e_i in range(len(self.rs.background_set)):
v = self.v[level][e_i]
v_ctx = self.v_ctx[level][e_i]
e_max = self.rs.get_max_concentration_level(e_i)
enc_nz = simplify(And(enc_nz, v >= 0, v_ctx >= 0, v <= e_max, v_ctx <= e_max))
return enc_nz
def enc_init_state(self, level):
@@ -113,6 +118,8 @@ class SmtCheckerRSC(object):
enc_rct_prod = False
enc_ordinary_reactions_enabledness = False
for reactants,inhibitors,products in rcts_for_prod_entity:
enc_reactants = True
@@ -130,6 +137,8 @@ class SmtCheckerRSC(object):
enc_rct_prod = simplify(If(enc_rct_enabled, enc_products, enc_rct_prod))
enc_enabledness = simplify(Or(enc_enabledness, enc_rct_enabled))
enc_ordinary_reactions_enabledness = simplify(Or(enc_ordinary_reactions_enabledness,enc_rct_enabled))
# for reactants,inhibitors,products in rcts_for_prod_entity:
# enc_reactants = True
# enc_inhibitors = True
@@ -182,8 +191,9 @@ class SmtCheckerRSC(object):
else:
raise RuntimeError("Unknown meta-reaction type: " + repr(r_type))
enc_enabledness = simplify(Or(enc_enabledness, And(enc_reactants, enc_inhibitors)))
enc_rct_prod = simplify(Or(enc_rct_prod, And(enc_reactants, enc_inhibitors, enc_products)))
enc_meta_reaction_enabledness = And(enc_reactants, enc_inhibitors, Not(enc_ordinary_reactions_enabledness))
enc_enabledness = simplify(Or(enc_enabledness, enc_meta_reaction_enabledness))
enc_rct_prod = simplify(Or(enc_rct_prod, And(enc_meta_reaction_enabledness, enc_products)))
# -----------------------------------------------------------------------------
@@ -198,8 +208,9 @@ class SmtCheckerRSC(object):
enc_products = simplify(self.v[level+1][prod_entity] == \
If(self.v[level][prod_entity] > self.v_ctx[level][prod_entity],self.v[level][prod_entity],self.v_ctx[level][prod_entity]))
enc_enabledness = simplify(Or(enc_enabledness, And(enc_reactants, enc_inhibitors)))
enc_permanency = And(enc_reactants, enc_inhibitors, enc_products)
enc_permanency_enabledness = And(enc_reactants, enc_inhibitors, Not(enc_ordinary_reactions_enabledness))
enc_enabledness = simplify(Or(enc_enabledness, enc_permanency_enabledness))
enc_permanency = And(enc_permanency_enabledness, enc_products)
enc_rct_prod = simplify(Or(enc_rct_prod, enc_permanency))
# -----------------------------------------------------------------------------
@@ -366,11 +377,11 @@ class SmtCheckerRSC(object):
self.prepare_all_variables()
# self.solver.add(self.enc_nonzero_assertion(0))
self.solver.add(self.enc_concentration_levels_assertion(0))
while True:
self.prepare_all_variables()
# self.solver.add(self.enc_nonzero_assertion(current_level+1))
self.solver.add(self.enc_concentration_levels_assertion(current_level+1))
print("\n{:-^70}".format("[ Working at level=" + str(current_level) + " ]"))
stdout.flush()