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add definitions for under-specified cases of arithmetic operators #2663 #2676 #2679

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-11-06 18:24:22 +01:00
parent 6cf7d8e523
commit 1e0c1cefd6
13 changed files with 59 additions and 20 deletions
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8
src/ast/arith_decl_plugin.h
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@ -213,6 +213,11 @@ public:
case OP_NEG_ROOT:
case OP_U_ASIN:
case OP_U_ACOS:
case OP_DIV0:
case OP_IDIV0:
case OP_REM0:
case OP_MOD0:
case OP_POWER0:
return true;
default:
return false;
@ -362,6 +367,9 @@ public:
sort * mk_int() { return m_manager.mk_sort(m_afid, INT_SORT); }
sort * mk_real() { return m_manager.mk_sort(m_afid, REAL_SORT); }
func_decl* mk_div0();
app * mk_numeral(rational const & val, bool is_int) const {
return plugin().mk_numeral(val, is_int);
}