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feat(library/blast/simplifier): more informative tracing

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Daniel Selsam 2015-11-06 16:55:39 -08:00 committed by Leonardo de Moura
parent 0ad41173bb
commit b81aa35221
1 changed files with 10 additions and 1 deletions
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11
src/library/blast/simplifier.cpp
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@ -237,7 +237,7 @@ result simplifier::simplify(expr const & e) {
flet<unsigned> inc_depth(m_depth, m_depth+1);
if (m_trace) {
ios().get_diagnostic_channel() << m_num_steps << "." << m_depth << "." << m_rel << ": " << e << "\n";
ios().get_diagnostic_channel() << m_depth << "." << m_rel << ": " << e << "\n";
}
if (m_num_steps > m_max_steps)
@ -405,6 +405,11 @@ result simplifier::rewrite(expr const & e, simp_rule const & sr) {
if (!tmp_tctx->is_def_eq(e,sr.get_lhs())) return result(e);
if (m_trace) {
ios().get_diagnostic_channel() << "[" << sr.get_id() << "]\n";
}
/* Traverse metavariables backwards */
for (int i = sr.get_num_emeta() - 1; i >= 0; --i) {
expr const & m = sr.get_emeta(i);
@ -508,6 +513,10 @@ result simplifier::try_congr(expr const & e, congr_rule const & cr) {
blast_tmp_type_context tmp_tctx(cr.get_num_umeta(),cr.get_num_emeta());
if (!tmp_tctx->is_def_eq(e,cr.get_lhs())) return result(e);
if (m_trace) {
ios().get_diagnostic_channel() << "<" << cr.get_id() << ">\n";
}
/* First, iterate over the congruence hypotheses */
bool failed = false;