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fix build

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-07-28 19:40:49 -07:00
parent fa48703445
commit 4958edeb42
3 changed files with 25 additions and 17 deletions
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35
src/ast/rewriter/arith_rewriter.cpp
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@ -946,12 +946,13 @@ br_status arith_rewriter::mk_power_core(expr * arg1, expr * arg2, expr_ref & res
br_status arith_rewriter::mk_to_int_core(expr * arg, expr_ref & result) {
numeral a;
expr* x;
if (m_util.is_numeral(arg, a)) {
result = m_util.mk_numeral(floor(a), true);
return BR_DONE;
}
else if (m_util.is_to_real(arg)) {
result = to_app(arg)->get_arg(0);
else if (m_util.is_to_real(arg, x)) {
result = x;
return BR_DONE;
}
else {
@ -982,8 +983,8 @@ br_status arith_rewriter::mk_to_int_core(expr * arg, expr_ref & result) {
new_args.push_back(m_util.mk_numeral(a, true));
}
else {
SASSERT(m_util.is_to_real(c));
new_args.push_back(to_app(c)->get_arg(0));
VERIFY (m_util.is_to_real(c, x));
new_args.push_back(x);
}
}
SASSERT(num_args == new_args.size());
@ -1315,9 +1316,10 @@ br_status arith_rewriter::mk_cos_core(expr * arg, expr_ref & result) {
}
br_status arith_rewriter::mk_tan_core(expr * arg, expr_ref & result) {
if (is_app_of(arg, get_fid(), OP_ATAN)) {
expr* x;
if (m_util.is_atan(arg, x)) {
// tan(atan(x)) == x
result = to_app(arg)->get_arg(0);
result = x;
return BR_DONE;
}
@ -1497,9 +1499,10 @@ br_status arith_rewriter::mk_atan_core(expr * arg, expr_ref & result) {
}
br_status arith_rewriter::mk_sinh_core(expr * arg, expr_ref & result) {
if (is_app_of(arg, get_fid(), OP_ASINH)) {
expr* x;
if (m_util.is_asinh(arg, x)) {
// sinh(asinh(x)) == x
result = to_app(arg)->get_arg(0);
result = x;
return BR_DONE;
}
expr * t;
@ -1512,12 +1515,12 @@ br_status arith_rewriter::mk_sinh_core(expr * arg, expr_ref & result) {
}
br_status arith_rewriter::mk_cosh_core(expr * arg, expr_ref & result) {
if (is_app_of(arg, get_fid(), OP_ACOSH)) {
// cosh(acosh(x)) == x
result = to_app(arg)->get_arg(0);
expr* t;
if (m_util.is_acosh(arg, t)) {
// cosh(acosh(t)) == t
result = t;
return BR_DONE;
}
expr * t;
if (m_util.is_times_minus_one(arg, t)) {
// cosh(-t) == cosh
result = m_util.mk_cosh(t);
@ -1527,12 +1530,12 @@ br_status arith_rewriter::mk_cosh_core(expr * arg, expr_ref & result) {
}
br_status arith_rewriter::mk_tanh_core(expr * arg, expr_ref & result) {
if (is_app_of(arg, get_fid(), OP_ATANH)) {
// tanh(atanh(x)) == x
result = to_app(arg)->get_arg(0);
expr * t;
if (m_util.is_atanh(arg, t)) {
// tanh(atanh(t)) == t
result = t;
return BR_DONE;
}
expr * t;
if (m_util.is_times_minus_one(arg, t)) {
// tanh(-t) == -tanh(t)
result = m_util.mk_uminus(m_util.mk_tanh(t));