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clean up int_solver

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add a diagnostic method

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

white space change

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

cleanup in int_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

some cleanup

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

remove m_became_zeros

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

start cut_solver, work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

start cut_solver, work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

workin on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

working on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

working on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

working on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in gisjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in gisjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs is disjoint intervals

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

bug fixes in disjoint_intervals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

disjoint_intervals passes the test

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

test disjoint_intervals push(), pop()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2017-08-19 20:38:49 -07:00
parent db8f01894f
commit 58ca4518e5
28 changed files with 2469 additions and 1307 deletions
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15
src/util/lp/numeric_pair.h
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@ -25,7 +25,6 @@ Revision History:
#include "../rational.h"
#include "../sstream.h"
#include "../z3_exception.h"
#else
// include "util/numerics/mpq.h"
// include "util/numerics/numeric_traits.h"
@ -50,8 +49,21 @@ public:
static unsigned one() { return 1; }
static bool is_zero(unsigned v) { return v == 0; }
static double get_double(unsigned const & d) { return d; }
static bool is_int(unsigned) {return true;}
};
template <> class numeric_traits<int> {
public:
static bool precise() { return true; }
static int const zero() { return 0; }
static int const one() { return 1; }
static bool is_zero(int v) { return v == 0; }
static double const get_double(int const & d) { return d; }
static bool is_int(int) {return true;}
static bool is_pos(int j) {return j > 0;}
};
template <> class numeric_traits<double> {
public:
static bool precise() { return false; }
@ -79,6 +91,7 @@ template <> class numeric_traits<double> {
static rational from_string(std::string const & str) { return rational(str.c_str()); }
static bool is_pos(const rational & d) {return d.is_pos();}
static bool is_neg(const rational & d) {return d.is_neg();}
static bool is_int(const rational & d) {return d.is_int();}
};
template <typename X, typename Y>