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fix #1927

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-11-12 03:43:04 -08:00
parent 4d0bc8c8b3
commit 72400f1869
3 changed files with 4 additions and 3 deletions
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4
src/api/c++/z3++.h
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@ -1515,11 +1515,11 @@ namespace z3 {
Z3_ast r;
if (a.is_int()) {
expr zero = a.ctx().int_val(0);
r = Z3_mk_ite(a.ctx(), Z3_mk_ge(a.ctx(), a, zero), a, zero);
r = Z3_mk_ite(a.ctx(), Z3_mk_ge(a.ctx(), a, zero), a, -a);
}
else if (a.is_real()) {
expr zero = a.ctx().real_val(0);
r = Z3_mk_ite(a.ctx(), Z3_mk_ge(a.ctx(), a, zero), a, zero);
r = Z3_mk_ite(a.ctx(), Z3_mk_ge(a.ctx(), a, zero), a, -a);
}
else {
r = Z3_mk_fpa_abs(a.ctx(), a);