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fix #2613 fix #2612

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-10-05 16:57:51 -07:00
parent 016732aa59
commit 39edf73e78
16 changed files with 222 additions and 162 deletions
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22
src/math/polynomial/upolynomial.h
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@ -554,7 +554,7 @@ namespace upolynomial {
numeral_vector m_tr_tmp;
numeral_vector m_push_tmp;
int sign_of(numeral const & c);
polynomial::sign sign_of(numeral const & c);
struct drs_frame;
void pop_top_frame(numeral_vector & p_stack, svector<drs_frame> & frame_stack);
void push_child_frames(unsigned sz, numeral const * p, numeral_vector & p_stack, svector<drs_frame> & frame_stack);
@ -735,32 +735,32 @@ namespace upolynomial {
/**
\brief Evaluate the sign of p(b)
*/
int eval_sign_at(unsigned sz, numeral const * p, mpbq const & b);
polynomial::sign eval_sign_at(unsigned sz, numeral const * p, mpbq const & b);
/**
\brief Evaluate the sign of p(b)
*/
polynomial::sign eval_sign_at(unsigned sz, numeral const * p, mpq const & b);
/**
\brief Evaluate the sign of p(b)
*/
int eval_sign_at(unsigned sz, numeral const * p, mpq const & b);
/**
\brief Evaluate the sign of p(b)
*/
int eval_sign_at(unsigned sz, numeral const * p, mpz const & b);
polynomial::sign eval_sign_at(unsigned sz, numeral const * p, mpz const & b);
/**
\brief Evaluate the sign of p(0)
*/
int eval_sign_at_zero(unsigned sz, numeral const * p);
polynomial::sign eval_sign_at_zero(unsigned sz, numeral const * p);
/**
\brief Evaluate the sign of p(+oo)
*/
int eval_sign_at_plus_inf(unsigned sz, numeral const * p);
polynomial::sign eval_sign_at_plus_inf(unsigned sz, numeral const * p);
/**
\brief Evaluate the sign of p(-oo)
*/
int eval_sign_at_minus_inf(unsigned sz, numeral const * p);
polynomial::sign eval_sign_at_minus_inf(unsigned sz, numeral const * p);
/**
\brief Evaluate the sign variations in the polynomial sequence at -oo