Expression Class Reference

An exprtk expression in the variables x, y, z and t. More...

#include <expression.h>

Public Member Functions
	Expression (const std::string &name, const std::string &text)
bool	depends_on_time () const
	Whether the value can depend on t.
double	operator() (double x, double y, double t=0.0) const
	Evaluate at (x, y, z = 0, t).
double	operator() (double x, double y, double z, double t) const
	Evaluate at (x, y, z, t).
template<typename T >
double	at (const T &x, const int n_dim, double t=0.0) const
	Evaluate at the point with coordinates x[0..n_dim) (z = 0 if n_dim = 2).

Detailed Description

An exprtk expression in the variables x, y, z and t.

Constructor & Destructor Documentation

Expression()

Expression::Expression ( const std::string &  name, const std::string &  text  )

inline

Member Function Documentation

at()

template<typename T >

double Expression::at ( const T &  x, const int  n_dim, double  t = 0.0  ) const

inline

Evaluate at the point with coordinates x[0..n_dim) (z = 0 if n_dim = 2).

depends_on_time()

bool Expression::depends_on_time ( ) const

inline

Whether the value can depend on t.

operator()() [1/2]

double Expression::operator() ( double  x, double  y, double  t = 0.0  ) const

inline

Evaluate at (x, y, z = 0, t).

operator()() [2/2]

double Expression::operator() ( double  x, double  y, double  z, double  t  ) const

inline

Evaluate at (x, y, z, t).

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The documentation for this class was generated from the following file:

• /home/runner/work/mallard/mallard/mallard/src/common/expression.h