def evalapp_bind(app_expr, env={}):
return store_bind_answer(env,
app_expr,
map(lambda a: evalapp_bind(a, env),
app_expr.args),
inner_interp=lambda e: evalapp_memo(evalDExpr(e)),
answer_interp=lambda sym, *args: sym.func(*args),
is_bind=lambda sym: type(sym) == Bind)
def evalapp_bind(app_expr, env={}):
return store_bind_answer(
env,
app_expr,
map(lambda a: evalapp_bind(a, env), app_expr.args),
inner_interp = lambda e: evalapp_memo(evalDExpr(e)),
answer_interp = lambda sym, *args: sym.func(*args),
is_bind = lambda sym: type(sym) == Bind)
is_bind=lambda sym: False)
def evalapp_bind(app_expr, env={}):
return store_bind_answer(env,
app_expr,
map(lambda a: evalapp_bind(a, env),
app_expr.args),
inner_interp=lambda e: evalapp_memo(evalDExpr(e)),
answer_interp=lambda sym, *args: sym.func(*args),
is_bind=lambda sym: type(sym) == Bind)
# An interpreter that fails early given an evidence query
unDE_evidence = lambda evidence: mapd(lambda (k, v):
(evalDExpr(k), v), evidence)
def check_evidence(v, val, evidence):
if evidence.has_key(v):
if isfunction(evidence[v]):
return evidence[v](val)
else:
return val == evidence[v]
else:
return True
def inconsistent(env, evidence):
cleaned = cleanEnv(env)
res = not conj(
def Pr(query, evidence={}, impl=rejectionN(1000)):
eval_evidence = dict(map(lambda (k, v): (evalDExpr(k), v), evidence.items()))
return impl(evalDExpr(query), eval_evidence)
map(lambda a: evalapp_bind(a, env), app_expr.args),
inner_interp = None,
answer_interp = lambda sym, *args: sym.func(*args),
is_bind = lambda sym: False)
def evalapp_bind(app_expr, env={}):
return store_bind_answer(
env,
app_expr,
map(lambda a: evalapp_bind(a, env), app_expr.args),
inner_interp = lambda e: evalapp_memo(evalDExpr(e)),
answer_interp = lambda sym, *args: sym.func(*args),
is_bind = lambda sym: type(sym) == Bind)
# An interpreter that fails early given an evidence query
unDE_evidence = lambda evidence: mapd(lambda (k, v): (evalDExpr(k), v), evidence)
def check_evidence(v, val, evidence):
if evidence.has_key(v):
if isfunction(evidence[v]):
return evidence[v](val)
else:
return val == evidence[v]
else:
return True
def inconsistent(env, evidence):
cleaned = cleanEnv(env)
res = not conj(map(lambda (k, v): check_evidence(k, v, evidence), cleaned.items()))
return res
def Pr(query, evidence={}, impl=rejectionN(1000)):
eval_evidence = dict(
map(lambda (k, v): (evalDExpr(k), v), evidence.items()))
return impl(evalDExpr(query), eval_evidence)