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add unit test for #2867

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-24 11:52:41 -07:00
parent 33b644adad
commit a4f668eef0
5 changed files with 98 additions and 31 deletions
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12
src/math/polynomial/algebraic_numbers.h
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@ -326,32 +326,32 @@ namespace algebraic_numbers {
\brief Display algebraic number as a rational if is_rational(n)
Otherwise, display it as an interval.
*/
void display_interval(std::ostream & out, numeral const & a) const;
std::ostream& display_interval(std::ostream & out, numeral const & a) const;
/**
\brief Display algebraic number in decimal notation.
A question mark is added based on the precision requested.
*/
void display_decimal(std::ostream & out, numeral const & a, unsigned precision = 10) const;
std::ostream& display_decimal(std::ostream & out, numeral const & a, unsigned precision = 10) const;
/**
\brief Display algebraic number as a root object: (p, i)
That is, 'a' is the i-th root of p.
*/
void display_root(std::ostream & out, numeral const & a) const;
std::ostream& display_root(std::ostream & out, numeral const & a) const;
/**
\brief Display algebraic number as a root object in SMT 2.0 style: (root-obj p i)
That is, 'a' is the i-th root of p.
*/
void display_root_smt2(std::ostream & out, numeral const & a) const;
std::ostream& display_root_smt2(std::ostream & out, numeral const & a) const;
/**
\brief Display algebraic number in Mathematica format.
*/
void display_mathematica(std::ostream & out, numeral const & a) const;
std::ostream& display_mathematica(std::ostream & out, numeral const & a) const;
void display(std::ostream & out, numeral const & a) { return display_decimal(out, a); }
std::ostream& display(std::ostream & out, numeral const & a) { return display_decimal(out, a); }
void reset_statistics();