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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2018-07-26 14:27:37 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-26 14:27:37 -0500 |
| commit | a131d4b4cf086f27c4c62d4b012862c75153033e (patch) | |
| tree | 454a3147ef17ac07d17e1cbbdc77307c74636d63 /src/theory/quantifiers/sygus_sampler.cpp | |
| parent | d23c9f4112003c006fc1f1d78d8c82c8310908c9 (diff) | |
Fix a few issues in the sygus sampler related to evaluation (#2215)
Diffstat (limited to 'src/theory/quantifiers/sygus_sampler.cpp')
| -rw-r--r-- | src/theory/quantifiers/sygus_sampler.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/theory/quantifiers/sygus_sampler.cpp b/src/theory/quantifiers/sygus_sampler.cpp index b1b21a53e..6808f2a6e 100644 --- a/src/theory/quantifiers/sygus_sampler.cpp +++ b/src/theory/quantifiers/sygus_sampler.cpp @@ -451,6 +451,8 @@ void SygusSampler::addSamplePoint(std::vector<Node>& pt) Node SygusSampler::evaluate(Node n, unsigned index) { Assert(index < d_samples.size()); + // do beta-reductions in n first + n = Rewriter::rewrite(n); // use efficient rewrite for substitution + rewrite Node ev = d_eval.eval(n, d_vars, d_samples[index]); Trace("sygus-sample-ev") << "Evaluate ( " << n << ", " << index << " ) -> "; @@ -459,6 +461,8 @@ Node SygusSampler::evaluate(Node n, unsigned index) Trace("sygus-sample-ev") << ev << std::endl; return ev; } + Trace("sygus-sample-ev") << "null" << std::endl; + Trace("sygus-sample-ev") << "Rewrite -> "; // substitution + rewrite std::vector<Node>& pt = d_samples[index]; ev = n.substitute(d_vars.begin(), d_vars.end(), pt.begin(), pt.end()); |