feat(library/blast): add option 'blast.recursor' for disabling recursor action

This commit is contained in:
Leonardo de Moura 2015-11-22 17:15:38 -08:00
parent 989a2e077b
commit 0c4fb6b3d5
3 changed files with 19 additions and 0 deletions

View file

@ -31,6 +31,10 @@ Author: Leonardo de Moura
#ifndef LEAN_DEFAULT_BLAST_CC
#define LEAN_DEFAULT_BLAST_CC true
#endif
#ifndef LEAN_DEFAULT_BLAST_RECURSOR
#define LEAN_DEFAULT_BLAST_RECURSOR true
#endif
namespace lean {
namespace blast {
@ -42,6 +46,7 @@ static name * g_blast_trace = nullptr;
static name * g_blast_subst = nullptr;
static name * g_blast_simp = nullptr;
static name * g_blast_cc = nullptr;
static name * g_blast_recursor = nullptr;
static name * g_blast_show_failure = nullptr;
unsigned get_blast_max_depth(options const & o) {
@ -65,6 +70,9 @@ bool get_blast_simp(options const & o) {
bool get_blast_cc(options const & o) {
return o.get_bool(*g_blast_cc, LEAN_DEFAULT_BLAST_CC);
}
bool get_blast_recursor(options const & o) {
return o.get_bool(*g_blast_recursor, LEAN_DEFAULT_BLAST_RECURSOR);
}
bool get_blast_show_failure(options const & o) {
return o.get_bool(*g_blast_show_failure, LEAN_DEFAULT_BLAST_SHOW_FAILURE);
}
@ -77,6 +85,7 @@ config::config(options const & o) {
m_subst = get_blast_subst(o);
m_simp = get_blast_simp(o);
m_cc = get_blast_cc(o);
m_recursor = get_blast_recursor(o);
m_show_failure = get_blast_show_failure(o);
}
@ -105,6 +114,7 @@ void initialize_options() {
g_blast_subst = new name{"blast", "subst"};
g_blast_simp = new name{"blast", "simp"};
g_blast_cc = new name{"blast", "cc"};
g_blast_recursor = new name{"blast", "recursor"};
g_blast_show_failure = new name{"blast", "show_failure"};
register_unsigned_option(*blast::g_blast_max_depth, LEAN_DEFAULT_BLAST_MAX_DEPTH,
@ -121,6 +131,8 @@ void initialize_options() {
"(blast) enable simplier actions");
register_bool_option(*blast::g_blast_cc, LEAN_DEFAULT_BLAST_CC,
"(blast) enable congruence closure");
register_bool_option(*blast::g_blast_recursor, LEAN_DEFAULT_BLAST_RECURSOR,
"(blast) enable recursor action");
register_bool_option(*blast::g_blast_cc, LEAN_DEFAULT_BLAST_SHOW_FAILURE,
"(blast) show failure state");
}
@ -132,6 +144,7 @@ void finalize_options() {
delete g_blast_subst;
delete g_blast_simp;
delete g_blast_cc;
delete g_blast_recursor;
delete g_blast_show_failure;
}
}}

View file

@ -17,6 +17,7 @@ struct config {
bool m_trace;
bool m_subst;
bool m_simp;
bool m_recursor;
bool m_cc;
bool m_show_failure;
config(options const & o);

View file

@ -10,6 +10,7 @@ Author: Leonardo de Moura
#include "library/blast/revert.h"
#include "library/blast/blast.h"
#include "library/blast/trace.h"
#include "library/blast/options.h"
namespace lean {
namespace blast {
@ -311,6 +312,8 @@ action_result recursor_action(hypothesis_idx hidx) {
}
action_result recursor_preprocess_action(hypothesis_idx hidx) {
if (!get_config().m_recursor)
return action_result::failed();
if (optional<name> R = is_recursor_action_target(hidx)) {
unsigned num_minor = get_num_minor_premises(*R);
if (num_minor == 1) {
@ -339,6 +342,8 @@ action_result recursor_preprocess_action(hypothesis_idx hidx) {
}
action_result recursor_action() {
if (!get_config().m_recursor)
return action_result::failed();
recursor_branch_extension & ext = get_extension();
while (true) {
if (ext.m_rec_queue.empty())