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/****************************************************************************** |
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* Top contributors (to current version): |
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* Mathias Preiner, Aina Niemetz |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Option template for option modules. |
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* |
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* For each <module>_options.toml configuration file, mkoptions.py |
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* expands this template and generates a <module>_options.cpp file. |
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*/ |
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#include "options/datatypes_options.h" |
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#include <iostream> |
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#include "base/check.h" |
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#include "options/option_exception.h" |
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namespace cvc5::options { |
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// clang-format off |
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std::ostream& operator<<(std::ostream& os, SygusFairMode mode) |
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{ |
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switch(mode) |
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{ |
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case SygusFairMode::DT_HEIGHT_PRED: return os << "dt-height-bound"; |
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case SygusFairMode::NONE: return os << "none"; |
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case SygusFairMode::DT_SIZE_PRED: return os << "dt-size-bound"; |
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case SygusFairMode::DT_SIZE: return os << "dt-size"; |
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case SygusFairMode::DIRECT: return os << "direct"; |
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default: Unreachable(); |
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} |
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return os; |
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} |
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SygusFairMode stringToSygusFairMode(const std::string& optarg) |
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{ |
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if (optarg == "dt-height-bound") return SygusFairMode::DT_HEIGHT_PRED; |
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else if (optarg == "none") return SygusFairMode::NONE; |
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else if (optarg == "dt-size-bound") return SygusFairMode::DT_SIZE_PRED; |
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else if (optarg == "dt-size") return SygusFairMode::DT_SIZE; |
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else if (optarg == "direct") return SygusFairMode::DIRECT; |
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else if (optarg == "help") |
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{ |
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std::cerr << R"FOOBAR( |
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Modes for enforcing fairness for counterexample guided quantifier instantion. |
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Available modes for --sygus-fair are: |
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+ dt-height-bound |
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Enforce fairness by height bound predicate. |
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+ none |
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Do not enforce fairness. |
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+ dt-size-bound |
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Enforce fairness by size bound predicate. |
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+ dt-size (default) |
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Enforce fairness using size operator. |
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+ direct |
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Enforce fairness using direct conflict lemmas. |
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)FOOBAR"; |
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std::exit(1); |
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} |
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throw OptionException(std::string("unknown option for --sygus-fair: `") + |
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optarg + "'. Try --sygus-fair=help."); |
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} |
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// clang-format on |
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} // namespace cvc5::options |