diff options
| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2018-03-27 14:37:01 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-03-27 14:37:01 -0500 |
| commit | d8c56098916be16ba80c79933c2e6fc7850024b7 (patch) | |
| tree | ed849e57a2523946eb0bf84859b1e5dcd5b55bc6 /src | |
| parent | a035836d07e831cca30eef800fdf0b3ad88e0ede (diff) | |
Fix for --sygus-rr-synth (#1723)
Diffstat (limited to 'src')
| -rw-r--r-- | src/options/quantifiers_options.toml | 8 | ||||
| -rw-r--r-- | src/theory/quantifiers/sygus_sampler.cpp | 20 |
2 files changed, 20 insertions, 8 deletions
diff --git a/src/options/quantifiers_options.toml b/src/options/quantifiers_options.toml index ad05aa5cd..28a9e58a7 100644 --- a/src/options/quantifiers_options.toml +++ b/src/options/quantifiers_options.toml @@ -1115,6 +1115,14 @@ header = "options/quantifiers_options.h" help = "use sygus to enumerate candidate rewrite rules via sampling" [[option]] + name = "sygusRewSynthFilter" + category = "regular" + long = "sygus-rr-synth-filter" + type = "bool" + default = "true" + help = "filter candidate rewrites based on techniques like matching" + +[[option]] name = "sygusRewVerify" category = "regular" long = "sygus-rr-verify" diff --git a/src/theory/quantifiers/sygus_sampler.cpp b/src/theory/quantifiers/sygus_sampler.cpp index 99494657f..f9ae0b553 100644 --- a/src/theory/quantifiers/sygus_sampler.cpp +++ b/src/theory/quantifiers/sygus_sampler.cpp @@ -717,15 +717,18 @@ Node SygusSamplerExt::registerTerm(Node n, bool forceKeep) // whether we will keep this pair bool keep = true; - // ----- check matchable - // check whether the pair is matchable with a previous one - d_curr_pair_rhs = beq_n; - Trace("sse-match") << "SSE check matches : " << n << " [rhs = " << eq_n - << "]..." << std::endl; - if (!d_match_trie.getMatches(bn, &d_ssenm)) + if( options::sygusRewSynthFilter() ) { - keep = false; - Trace("sygus-synth-rr-debug") << "...redundant (matchable)" << std::endl; + // ----- check matchable + // check whether the pair is matchable with a previous one + d_curr_pair_rhs = beq_n; + Trace("sse-match") << "SSE check matches : " << n << " [rhs = " << eq_n + << "]..." << std::endl; + if (!d_match_trie.getMatches(bn, &d_ssenm)) + { + keep = false; + Trace("sygus-synth-rr-debug") << "...redundant (matchable)" << std::endl; + } } // ----- check rewriting redundancy @@ -884,6 +887,7 @@ bool MatchTrie::getMatches(Node n, NotifyMatch* ntm) smap.erase(vars.back()); vars.pop_back(); subs.pop_back(); + visit_bound_var[index] = false; } if (vindex == static_cast<int>(curr->d_vars.size())) |