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added pareto utility

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-04-25 03:00:31 +02:00
parent 55863b4bb5
commit 20cb8a3092
8 changed files with 477 additions and 104 deletions
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13
src/opt/opt_context.h
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@ -14,19 +14,13 @@ Author:
Notes:
TODO:
- type check objective term and assertions. It should pass basic sanity being
integer, real (, bit-vector) or other supported objective function type.
- add appropriate statistics tracking to opt::context
--*/
#ifndef _OPT_CONTEXT_H_
#define _OPT_CONTEXT_H_
#include "ast.h"
#include "opt_solver.h"
#include "opt_pareto.h"
#include "optsmt.h"
#include "maxsmt.h"
#include "model_converter.h"
@ -86,6 +80,7 @@ namespace opt {
bv_util m_bv;
expr_ref_vector m_hard_constraints;
ref<opt_solver> m_solver;
scoped_ptr<pareto_base> m_pareto;
params_ref m_params;
optsmt m_optsmt;
map_t m_maxsmts;
@ -158,7 +153,7 @@ namespace opt {
void from_fmls(expr_ref_vector const& fmls);
void simplify_fmls(expr_ref_vector& fmls);
void update_lower();
void update_lower(bool override);
inf_eps get_lower_as_num(unsigned idx);
inf_eps get_upper_as_num(unsigned idx);
@ -174,6 +169,8 @@ namespace opt {
void validate_lex();
class pareto;
};
}