def case_conjecture(state,clauses):
""" Conjecture a separator between state underapprox and clauses.
The separator must be true of all models of the underapprox and
false in at least one model of clauses.
"""
pre = join_unders(state)
axioms = state.domain.background_theory(state.in_scope)
ri = interpolant_case(pre,clauses,state.domain.functions)
if ri != None:
core,interp = ri
# print "case_conjecture conj = {}".format(interp)
state.conjs.append(interp)
return ri
def case_conjecture(state, clauses):
""" Conjecture a separator between state underapprox and clauses.
The separator must be true of all models of the underapprox and
false in at least one model of clauses.
"""
pre = join_unders(state)
axioms = state.domain.background_theory(state.in_scope)
ri = interpolant_case(pre, clauses, axioms, state.domain.functions)
if ri != None:
core, interp = ri
# print "case_conjecture conj = {}".format(interp)
state.conjs.append(interp)
return ri