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preparing for inf extension of arithmetic

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-10-31 02:13:24 -07:00
parent 0b65aa83e8
commit 5106c74b3e
5 changed files with 8 additions and 7 deletions
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6
src/util/inf_eps_rational.h
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@ -143,15 +143,15 @@ class inf_eps_rational {
return m_infty;
}
static const inf_eps_rational & zero() {
static inf_eps_rational zero() {
return inf_eps_rational(Numeral::zero());
}
static const inf_eps_rational & one() {
static inf_eps_rational one() {
return inf_eps_rational(Numeral::one());
}
static const inf_eps_rational & minus_one() {
static inf_eps_rational minus_one() {
return inf_eps_rational(Numeral::minus_one());
}