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debugging multi-objective interface and pb revisions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-02 14:14:44 -08:00
parent 191efbb72f
commit faa59ba7f9
3 changed files with 31 additions and 11 deletions
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32
src/opt/opt_cmds.cpp
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@ -35,16 +35,27 @@ Notes:
class opt_context {
cmd_context& ctx;
scoped_ptr<opt::context> m_opt;
hashtable<symbol, symbol_hash_proc, symbol_eq_proc> m_ids;
public:
opt_context(cmd_context& ctx): ctx(ctx) {}
opt::context& operator()() {
if (!m_opt) {
m_opt = alloc(opt::context, ctx.m());
decl_plugin * p = alloc(opt::objective_decl_plugin);
ctx.register_plugin(symbol("objective"), p, true);
ctx.register_plugin(symbol("objective"), p, true);
m_opt = alloc(opt::context, ctx.m());
}
return *m_opt;
}
bool contains(symbol const& s) const { return m_ids.contains(s); }
void insert(symbol const& s) { m_ids.insert(s); }
sort* obj_sort(cmd_context& ctx) {
return ctx.m().mk_sort(ctx.m().get_family_id(symbol("objective")), opt::OBJECTIVE_SORT);
}
};
@ -121,6 +132,10 @@ public:
virtual void execute(cmd_context & ctx) {
m_opt_ctx().add_soft_constraint(m_formula, m_weight, m_id);
if (!m_opt_ctx.contains(m_id)) {
ctx.insert(m_id, 0, ctx.m().mk_const(m_id, m_opt_ctx.obj_sort(ctx)));
m_opt_ctx.insert(m_id);
}
reset(ctx);
}
@ -255,12 +270,14 @@ private:
class execute_cmd : public parametric_cmd {
protected:
expr * m_objective;
unsigned m_idx;
opt_context& m_opt_ctx;
public:
execute_cmd(opt_context& opt_ctx):
parametric_cmd("optimize"),
m_opt_ctx(opt_ctx),
m_objective(0)
m_objective(0),
m_idx(0),
m_opt_ctx(opt_ctx)
{}
virtual void init_pdescrs(cmd_context & ctx, param_descrs & p) {
@ -271,10 +288,11 @@ public:
}
virtual char const * get_main_descr() const { return "check sat modulo objective function";}
virtual char const * get_usage() const { return "(<keyword> <value>)*"; }
virtual char const * get_usage() const { return "<objective> (<keyword> <value>)*"; }
virtual void prepare(cmd_context & ctx) {
parametric_cmd::prepare(ctx);
reset(ctx);
m_opt_ctx(); // ensure symbol table is updated.
}
virtual void failure_cleanup(cmd_context & ctx) {
reset(ctx);
@ -284,16 +302,18 @@ public:
ctx.m().dec_ref(m_objective);
}
m_objective = 0;
m_idx = 0;
}
virtual cmd_arg_kind next_arg_kind(cmd_context & ctx) const {
if (m_objective == 0) return CPK_EXPR;
if (m_idx == 0) return CPK_EXPR;
return parametric_cmd::next_arg_kind(ctx);
}
virtual void set_next_arg(cmd_context & ctx, expr * arg) {
m_objective = arg;
ctx.m().inc_ref(arg);
++m_idx;
}
virtual void execute(cmd_context & ctx) {