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z3/src/util/mpq_inf.cpp
Nikolaj Bjorner 80ba830091 working on DL opt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-03-05 15:43:15 -08:00

43 lines
726 B
C++

/*++
Copyright (c) 2006 Microsoft Corporation
Module Name:
mpq_inf.cpp
Abstract:
MPQ numbers with infinitesimals
Author:
Leonardo de Moura (leonardo) 2011-06-28
Revision History:
--*/
#include"mpq_inf.h"
template<bool SYNCH>
std::string mpq_inf_manager<SYNCH>::to_string(mpq_inf const & a) {
if (m.is_zero(a.second))
return m.to_string(a.first);
std::string s = "(";
s += m.to_string(a.first);
if (m.is_neg(a.second))
s += " -e*";
else
s += " +e*";
mpq tmp;
m.set(tmp, a.second);
m.abs(tmp);
s += m.to_string(tmp);
m.del(tmp);
s += ")";
return s;
}
template class mpq_inf_manager<true>;
template class mpq_inf_manager<false>;