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fix #2821

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-27 12:16:28 -08:00
parent 1d77e3e19f
commit dd07d21f6c
2 changed files with 7 additions and 2 deletions
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4
src/tactic/arith/probe_arith.cpp
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@ -153,7 +153,7 @@ struct has_nlmul {
case OP_IDIV: case OP_DIV: case OP_REM: case OP_MOD:
if (!a.is_numeral(n->get_arg(1)))
throw_found(n);
break;
break;
case OP_POWER:
throw_found(n);
default:
@ -500,6 +500,8 @@ struct is_non_nira_functor {
case OP_POWER:
if (m_linear)
throw_found(n);
if (!u.is_numeral(n->get_arg(0), r) || !r.is_unsigned() || r.is_zero())
throw_found(n);
return;
case OP_IRRATIONAL_ALGEBRAIC_NUM:
if (m_linear || !m_real)