def toYicesTerms():
retval = []
for i in range(0, Configuration.bot_count):
retval.append(
Terms.eq(
Terms.application(YicesSignature.b_op,
[YicesSignature.integer(i)]),
YicesSignature.thing_map[SymbolTable.bot_name(i)]))
#sb.append(f'(assert (= (b {i}) b{i}))\n')
for i in range(0, Configuration.pt2_count):
x = i / Configuration.grid_dimension[1]
y = i % Configuration.grid_dimension[1]
retval.append(
Terms.eq(
Terms.application(
YicesSignature.pt_op,
[YicesSignature.integer(x),
YicesSignature.integer(y)]),
YicesSignature.pt2_map[SymbolTable.pt2_name(i)]))
#sb.append(f'(assert (= (pt {x} {y}) pt_{x}_{y}))\n')
return retval
def toConstraintTerm(self, maxTimeStamp=None):
if self.name == SymbolTable.MAXTIME:
assert maxTimeStamp is not None
yterm = Terms.get_by_name(SymbolTable.MAXTIME)
assert yterm is not None
return Terms.eq(yterm, YicesSignature.integer(maxTimeStamp))
def constrainVariable(maxValue):
if maxValue is not None:
ymax = None
if maxValue == SymbolTable.MAXTIME:
ymax = Terms.get_by_name(SymbolTable.MAXTIME)
else:
ymax = YicesSignature.integer(maxValue)
yterms = [ Terms.arith_leq_atom(YicesSignature.integer(0), self.yices_term),
Terms.arith_leq_atom(self.yices_term, ymax) ]
return Terms.yand(yterms)
return Terms.arith_leq_atom(YicesSignature.integer(0), self.yices_term)
if self.vartype.name == SymbolTable.TIME:
return constrainVariable(SymbolTable.MAXTIME)
if self.vartype.name == SymbolTable.STAGE:
return constrainVariable(Configuration.stage_count - 1)
if self.vartype.name == SymbolTable.NAT:
if self.yices_type == SymbolTable.BINDEX:
return constrainVariable(Configuration.bot_count - 1)
if self.yices_type == SymbolTable.OBINDEX:
return constrainVariable(Configuration.obs_count - 1)
if self.yices_type == SymbolTable.XAXIS:
return constrainVariable(Configuration.grid_dimension[0] - 1)
if self.yices_type == SymbolTable.YAXIS:
return constrainVariable(Configuration.grid_dimension[1] - 1)
return None
def model2term(model):
termlist = []
#do the times
for tvar in YicesSignature.get_vars(SymbolTable.TIME):
ytvar = tvar.yices_term
ytval = model.get_value_as_term(ytvar)
termlist.append(Terms.arith_eq_atom(ytvar, ytval))
#do the points
for ptvar in YicesSignature.get_vars(SymbolTable.PT2):
ytvar = ptvar.yices_term
ytval = model.get_value(ytvar)
termlist.append(Terms.eq(ytvar, ytval))
#do the stages
# FIXME: more stuff needed here
return Terms.yand(termlist)
