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move out sign

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-01-19 09:34:22 -06:00
parent 89c91765f6
commit d3b105f9f8
15 changed files with 176 additions and 168 deletions
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18
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;
polynomial::sign sign_of(numeral const & c);
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)
*/
polynomial::sign eval_sign_at(unsigned sz, numeral const * p, mpbq const & b);
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);
sign eval_sign_at(unsigned sz, numeral const * p, mpq const & b);
/**
\brief Evaluate the sign of p(b)
*/
polynomial::sign eval_sign_at(unsigned sz, numeral const * p, mpz const & b);
sign eval_sign_at(unsigned sz, numeral const * p, mpz const & b);
/**
\brief Evaluate the sign of p(0)
*/
polynomial::sign eval_sign_at_zero(unsigned sz, numeral const * p);
sign eval_sign_at_zero(unsigned sz, numeral const * p);
/**
\brief Evaluate the sign of p(+oo)
*/
polynomial::sign eval_sign_at_plus_inf(unsigned sz, numeral const * p);
sign eval_sign_at_plus_inf(unsigned sz, numeral const * p);
/**
\brief Evaluate the sign of p(-oo)
*/
polynomial::sign eval_sign_at_minus_inf(unsigned sz, numeral const * p);
sign eval_sign_at_minus_inf(unsigned sz, numeral const * p);
/**
\brief Evaluate the sign variations in the polynomial sequence at -oo
@ -863,11 +863,11 @@ namespace upolynomial {
// Return FALSE, if the actual root was found, it is stored in a.
//
// See upolynomial.cpp for additional comments
bool refine_core(unsigned sz, numeral const * p, polynomial::sign sign_a, mpbq_manager & bqm, mpbq & a, mpbq & b);
bool refine_core(unsigned sz, numeral const * p, sign sign_a, mpbq_manager & bqm, mpbq & a, mpbq & b);
bool refine(unsigned sz, numeral const * p, mpbq_manager & bqm, mpbq & a, mpbq & b);
bool refine_core(unsigned sz, numeral const * p, polynomial::sign sign_a, mpbq_manager & bqm, mpbq & a, mpbq & b, unsigned prec_k);
bool refine_core(unsigned sz, numeral const * p, sign sign_a, mpbq_manager & bqm, mpbq & a, mpbq & b, unsigned prec_k);
bool refine(unsigned sz, numeral const * p, mpbq_manager & bqm, mpbq & a, mpbq & b, unsigned prec_k);
/////////////////////