matheval::detail Namespace Reference

Namespaces
	math

Classes
struct	unary_op
	Store a unary operator and its argument tree. More...
struct	binary_op
	Store a binary operator and its argument trees. More...
struct	nil
struct	expr_ast
	Abstract Syntax Tree. More...
class	eval_ast
	Evaluate the Abstract Syntax Tree. More...
struct	holds_alternative_impl
struct	ConstantFolder
struct	unary_expr_
	Unary expression functor. More...
struct	binary_expr_
	Binary expression functor. More...
struct	expectation_handler
	Error handler for expectation errors. More...
struct	grammar
	Expression Grammar. More...

Functions
template<typename T , typename... Ts>
bool	holds_alternative (boost::variant< Ts... > const &v)
template<typename real_t , typename Iterator >
detail::expr_ast< real_t >	parse (Iterator first, Iterator last)
	Parse an expression. More...

Function Documentation

holds_alternative()

template<typename T , typename... Ts>

bool matheval::detail::holds_alternative

(

boost::variant< Ts... > const &

v

)

Definition at line 275 of file matheval.hpp.

parse()

template<typename real_t , typename Iterator >

detail::expr_ast<real_t> matheval::detail::parse	(	Iterator	first,
		Iterator	last
	)

Parse an expression.

This function builds the grammar and parses the iterator into an AST.

Parameters

[in]	first	iterator to the start of the input sequence
[in]	last	iterator to the end of the input sequence

Definition at line 554 of file matheval.hpp.