Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT > Struct Template Reference

#include <AnalyticExpressionEvaluator.hpp>

Public Member Functions
	definition (AnalyticExpression const &self)
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > > const &	start () const

Public Attributes
NekDouble	ParsedDouble
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < constantID > >	constant
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < numberID > >	number
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < variableID > >	variable
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < parameterID > >	parameter
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < functionID > >	function
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < factorID > >	factor
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	exponential
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	mult_div
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	add_sub
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	lt_gt
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	equality
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	logical_and
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	logical_or
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	expression
boost_spirit::rule< ScannerT, boost_spirit::parser_context <>, boost_spirit::parser_tag < operatorID > >	op

Detailed Description

template<typename ScannerT>
struct Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >

Definition at line 353 of file AnalyticExpressionEvaluator.hpp.

Constructor & Destructor Documentation

template<typename ScannerT >

Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::definition

(

AnalyticExpression const &

self

)

This function specifies the grammar of the MathAnalyticExpression parser.

Definition at line 155 of file AnalyticExpressionEvaluator.cpp.

References Nektar::LibUtilities::functions_p.

        {
            expression  =   logical_or;

            logical_or  =   logical_and >> *(  (root_node_d[str_p("||")] >> logical_and) );

            logical_and =   equality >> *(  (root_node_d[str_p("&&")] >> equality) );

            equality    =   lt_gt >> *(  (root_node_d[str_p("==")] >> lt_gt) );

            lt_gt       =   add_sub >>
                *(  (root_node_d[str_p("<=")] >> add_sub)
                | (root_node_d[str_p(">=")] >> add_sub)
                | (root_node_d[ch_p('<')] >> add_sub)
                | (root_node_d[ch_p('>')] >> add_sub)
                );

            add_sub     =   mult_div >>
                *(  (root_node_d[ch_p('+')] >> mult_div)
                  | (root_node_d[ch_p('-')] >> mult_div)
                );

            mult_div    =   exponential >>
                *(  (root_node_d[ch_p('*')] >> exponential)
                  | (root_node_d[ch_p('/')] >> exponential)
                );

            exponential =   factor >>
                *(  (root_node_d[ch_p('^')] >> factor)  );

            factor      =   number
                |   function
                |   variable
                |   constant
                |   parameter
                |   inner_node_d[ch_p('(') >> expression >> ch_p(')')]
            |   (root_node_d[ch_p('-')] >> factor);

            parameter   =   leaf_node_d[ lexeme_d[
                (alpha_p | '_' | '$') >> *(alnum_p | '_' | '$')
            ] ] >> op;

            function    =   root_node_d[functions_p] >>
                infix_node_d[inner_node_d[ch_p('(') >> expression >> *(',' >> expression) >> ch_p(')')]];

            variable    =   leaf_node_d[ lexeme_d[
                self.variables_p
            ] ] >> op;

            number      =   leaf_node_d[ lexeme_d[
                real_p
            ] ] >> op;

            constant    =   leaf_node_d[ lexeme_d[
                *self.constants_p
            ] ] >> op;

            op = eps_p( end_p | "||" | "&&" | "==" | "<=" | ">=" | '<' | '>' | '+' | '-' | '*' | '/' | '^' | ')' | ',' );
        }

Member Function Documentation

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > const& Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::start ( ) const

inline

Definition at line 378 of file AnalyticExpressionEvaluator.hpp.

References Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::expression.

{ return expression; }

Member Data Documentation

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::add_sub

Definition at line 369 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<constantID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::constant

Definition at line 361 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::equality

Definition at line 371 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::exponential

Definition at line 367 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::expression

Definition at line 374 of file AnalyticExpressionEvaluator.hpp.

Referenced by Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::start().

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<factorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::factor

Definition at line 366 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<functionID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::function

Definition at line 365 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::logical_and

Definition at line 372 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::logical_or

Definition at line 373 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::lt_gt

Definition at line 370 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::mult_div

Definition at line 368 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<numberID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::number

Definition at line 362 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<operatorID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::op

Definition at line 375 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<parameterID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::parameter

Definition at line 364 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

NekDouble Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::ParsedDouble

This holds the NekDouble value that is parsed by spirit so it can be stored in the AST.

Definition at line 359 of file AnalyticExpressionEvaluator.hpp.

template<typename ScannerT >

boost_spirit::rule<ScannerT, boost_spirit::parser_context<>, boost_spirit::parser_tag<variableID> > Nektar::LibUtilities::AnalyticExpressionEvaluator::AnalyticExpression::definition< ScannerT >::variable

Definition at line 363 of file AnalyticExpressionEvaluator.hpp.