/// Test whether search must be stopped
virtual bool stop(const Search::Statistics& s, const Search::Options& o) {
return
sigint ||
((ns != NULL) && ns->stop(s,o)) ||
((fs != NULL) && fs->stop(s,o)) ||
((ts != NULL) && ts->stop(s,o));
}
/// Report reason why search has been stopped
int reason(const Search::Statistics& s, const Search::Options& o) {
return
(((ns != NULL) && ns->stop(s,o)) ? SR_NODE : 0) |
(((fs != NULL) && fs->stop(s,o)) ? SR_FAIL : 0) |
(((ts != NULL) && ts->stop(s,o)) ? SR_TIME : 0) |
(sigint ? SR_INT : 0);
}
/// Test whether search must be stopped
virtual bool stop(const Search::Statistics& s, const Search::Options& o) {
bool stopping;
stopping =
((ns != NULL) && ns->stop(s,o)) ||
((fs != NULL) && fs->stop(s,o)) ||
((ts != NULL) && ts->stop(s,o)) ||
((ms != NULL) && ms->stop(s,o));
if (stopping) {
this->stop_reason =
(((ns != NULL) && ns->stop(s,o)) ? SR_NODE : 0) |
(((fs != NULL) && fs->stop(s,o)) ? SR_FAIL : 0) |
(((ts != NULL) && ts->stop(s,o)) ? SR_TIME : 0) |
(((ms != NULL) && ms->stop(s,o)) ? SR_MEM : 0);
}
return stopping;
}