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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2020-02-26 09:02:15 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-02-26 09:02:15 -0600 |
| commit | abd0048cdb6cf4d2ee0a096c9f7a63a1f7f1d9c8 (patch) | |
| tree | cffa12338950b4d7b5bfc43e78849684b6058e30 /src/theory/arith/nonlinear_extension.h | |
| parent | 50c31e61ab240ccd551a0aea732f8b9a88d7fb32 (diff) | |
Support for witnessing choice in models (#3781)
Fixes #3300.
This adds an option --model-witness-choice that ensures that choices in models are of the form (choice ((x Int)) (or (= x c) P)), which is helpful if the user wants to know a potential value in the range of the choice.
Diffstat (limited to 'src/theory/arith/nonlinear_extension.h')
| -rw-r--r-- | src/theory/arith/nonlinear_extension.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/theory/arith/nonlinear_extension.h b/src/theory/arith/nonlinear_extension.h index ddca284a4..338ae6611 100644 --- a/src/theory/arith/nonlinear_extension.h +++ b/src/theory/arith/nonlinear_extension.h @@ -480,8 +480,11 @@ class NonlinearExtension { */ std::vector<Node> d_cmiLemmas; std::vector<Node> d_cmiLemmasPp; - /** The approximations computed during collectModelInfo. */ - std::map<Node, Node> d_approximations; + /** + * The approximations computed during collectModelInfo. For details, see + * NlModel::getModelValueRepair. + */ + std::map<Node, std::pair<Node, Node>> d_approximations; /** have we successfully built the model in this SAT context? */ context::CDO<bool> d_builtModel; |