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update for int return value

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-01 15:08:16 -07:00
parent fad1e611aa
commit 13413d0529
2 changed files with 5 additions and 3 deletions
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2
src/api/python/z3/z3.py
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@ -2455,7 +2455,7 @@ def _is_numeral(ctx, a):
return Z3_is_numeral_ast(ctx.ref(), a)
def _is_algebraic(ctx, a):
return Z3_is_algebraic_number(ctx.ref(), a)
return 0 != Z3_is_algebraic_number(ctx.ref(), a)
def is_int_value(a):
"""Return `True` if `a` is an integer value of sort Int.

6
src/tactic/core/reduce_invertible_tactic.cpp
View file

@ -178,11 +178,12 @@ private:
if (m_bv.is_bv_mul(p)) {
expr_ref rest(m);
for (expr* arg : *to_app(p)) {
if (arg != v)
if (arg != v) {
if (rest)
rest = m_bv.mk_bv_mul(rest, arg);
else
rest = arg;
}
}
if (!rest) return false;
@ -251,11 +252,12 @@ private:
if (m_arith.is_mul(p) && m_arith.is_real(p)) {
expr_ref rest(m);
for (expr* arg : *to_app(p)) {
if (arg != v)
if (arg != v) {
if (rest)
rest = m_arith.mk_mul(rest, arg);
else
rest = arg;
}
}
if (!rest) return false;
expr_ref zero(m_arith.mk_real(0), m);