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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 336 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 153 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 361 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 352 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 344 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 354 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 350 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 357 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 349 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 348 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 355 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 356 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 353 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 351 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 345 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 358 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 347 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 342 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 346 of file AnalyticExpressionEvaluator.hpp.

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