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QuantileFormulas: A boost::spiritual abyss.

tempestpy_adaptions
TimQu 6 years ago
parent
7e66787c9c
commit
9e282c8bb2
2 changed files with 29 additions and 5 deletions
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  1. 27
      src/storm-parsers/parser/FormulaParserGrammar.cpp
  2. 7
      src/storm-parsers/parser/FormulaParserGrammar.h

27
src/storm-parsers/parser/FormulaParserGrammar.cpp
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@ -123,13 +123,18 @@ namespace storm {
multiFormula = (qi::lit("multi") > qi::lit("(") >> ((pathFormula(storm::logic::FormulaContext::Probability) | stateFormula) % qi::lit(",")) >> qi::lit(")"))[qi::_val = phoenix::bind(&FormulaParserGrammar::createMultiFormula, phoenix::ref(*this), qi::_1)];
multiFormula.name("Multi formula");
stateFormula = (orStateFormula | multiFormula);
stateFormula.name("state formula");
identifier %= qi::as_string[qi::raw[qi::lexeme[((qi::alpha | qi::char_('_') | qi::char_('.')) >> *(qi::alnum | qi::char_('_')))]]];
identifier.name("identifier");
quantileBoundVariable = ((qi::lit("min")[qi::_a = storm::solver::OptimizationDirection::Minimize] | qi::lit("max")[qi::_a = storm::solver::OptimizationDirection::Maximize]) >> identifier)[qi::_val = phoenix::bind(&FormulaParserGrammar::createQuantileBoundVariables, phoenix::ref(*this), qi::_a, qi::_1)];
quantileBoundVariable.name("Quantile bound variable");
quantileFormula = (qi::lit("quantile") > qi::lit("(") >> (quantileBoundVariable % qi::lit(",")) >> qi::lit(",") >> stateFormula > qi::lit(")"))[qi::_val = phoenix::bind(&FormulaParserGrammar::createQuantileFormula, phoenix::ref(*this), qi::_1, qi::_2)];
quantileFormula.name("Quantile formula");
stateFormula = (orStateFormula | multiFormula | quantileFormula);
stateFormula.name("state formula");
formulaName = qi::lit("\"") >> identifier >> qi::lit("\"") >> qi::lit(":");
formulaName.name("formula name");
@ -419,6 +424,20 @@ namespace storm {
}
}
std::pair<storm::solver::OptimizationDirection, storm::expressions::Variable> FormulaParserGrammar::createQuantileBoundVariables(storm::solver::OptimizationDirection const& dir, std::string const& variableName) {
STORM_LOG_ASSERT(manager, "Mutable expression manager required to define quantile bound variable.");
STORM_LOG_THROW(!manager->hasVariable(variableName), storm::exceptions::WrongFormatException, "Invalid quantile variable name '" << variableName << "' in property: variable already exists.");
storm::expressions::Variable var = manager->declareRationalVariable(variableName);
addIdentifierExpression(variableName, var);
std::pair<storm::solver::OptimizationDirection, storm::expressions::Variable> result(dir, var);
return result;
}
std::shared_ptr<storm::logic::Formula const> FormulaParserGrammar::createQuantileFormula(std::vector<std::pair<storm::solver::OptimizationDirection, storm::expressions::Variable>> const& boundVariables, std::shared_ptr<storm::logic::Formula const> const& subformula) {
return std::shared_ptr<storm::logic::Formula const>(new storm::logic::QuantileFormula(boundVariables, subformula));
}
std::set<storm::expressions::Variable> FormulaParserGrammar::getUndefinedConstants(std::shared_ptr<storm::logic::Formula const> const& formula) const {
std::set<storm::expressions::Variable> result;
std::set<storm::expressions::Variable> usedVariables = formula->getUsedVariables();

7
src/storm-parsers/parser/FormulaParserGrammar.h
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@ -50,7 +50,8 @@ namespace storm {
("F", 5)
("G", 6)
("X", 7)
("multi", 8);
("multi", 8)
("quantile", 9);
}
};
@ -196,6 +197,8 @@ namespace storm {
qi::rule<Iterator, std::shared_ptr<storm::logic::Formula const>(), Skipper> longRunAverageRewardFormula;
qi::rule<Iterator, std::shared_ptr<storm::logic::Formula const>(), Skipper> multiFormula;
qi::rule<Iterator, std::pair<storm::solver::OptimizationDirection, storm::expressions::Variable>(), qi::locals<storm::solver::OptimizationDirection>, Skipper> quantileBoundVariable;
qi::rule<Iterator, std::shared_ptr<storm::logic::Formula const>(), Skipper> quantileFormula;
// Parser that is used to recognize doubles only (as opposed to Spirit's double_ parser).
boost::spirit::qi::real_parser<double, boost::spirit::qi::strict_real_policies<double>> strict_double;
@ -229,6 +232,8 @@ namespace storm {
std::shared_ptr<storm::logic::Formula const> createBinaryBooleanStateFormula(std::shared_ptr<storm::logic::Formula const> const& leftSubformula, std::shared_ptr<storm::logic::Formula const> const& rightSubformula, storm::logic::BinaryBooleanStateFormula::OperatorType operatorType);
std::shared_ptr<storm::logic::Formula const> createUnaryBooleanStateFormula(std::shared_ptr<storm::logic::Formula const> const& subformula, boost::optional<storm::logic::UnaryBooleanStateFormula::OperatorType> const& operatorType);
std::shared_ptr<storm::logic::Formula const> createMultiFormula(std::vector<std::shared_ptr<storm::logic::Formula const>> const& subformulas);
std::pair<storm::solver::OptimizationDirection, storm::expressions::Variable> createQuantileBoundVariables(storm::solver::OptimizationDirection const& dir, std::string const& variableName);
std::shared_ptr<storm::logic::Formula const> createQuantileFormula(std::vector<std::pair<storm::solver::OptimizationDirection, storm::expressions::Variable>> const& boundVariables, std::shared_ptr<storm::logic::Formula const> const& subformula);
std::set<storm::expressions::Variable> getUndefinedConstants(std::shared_ptr<storm::logic::Formula const> const& formula) const;
storm::jani::Property createProperty(boost::optional<std::string> const& propertyName, storm::modelchecker::FilterType const& filterType, std::shared_ptr<storm::logic::Formula const> const& formula, std::shared_ptr<storm::logic::Formula const> const& states);

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