scram::mef::ExternExpression

Expression evaluating an extern function with expression arguments. More...

#include <extern.h>

Inherits from scram::mef::ExpressionFormula< ExternExpression< R, Args... > >, scram::mef::Expression, boost::noncopyable

Public Functions

	Name
	ExternExpression(const ExternFunction< R, Args... > * extern_function, std::vector< Expression * > args)
template <typename F > <br>double	Compute(F && eval)<br>Computes the extern function with the given evaluator for arguments.

Additional inherited members

Public Functions inherited from scram::mef::ExpressionFormula< ExternExpression< R, Args... > >

	Name
virtual double	value()<br>Computes the expression with argument expression default values.
	Expression(std::vector< Expression * > args ={})<br>Constructor for use by derived classes to register their arguments.

Public Functions inherited from scram::mef::Expression

	Name
	Expression(std::vector< Expression * > args ={})<br>Constructor for use by derived classes to register their arguments.
virtual	~Expression() =default
const std::vector< Expression * > &	args() const
virtual void	Validate() const<br>Validates the expression.
virtual double	value() =0
virtual Interval	interval()
virtual bool	IsDeviate()<br>Determines if the value of the expression contains deviate expressions.
double	Sample()
void	Reset()<br>This routine resets the sampling to get new values.

Protected Functions inherited from scram::mef::Expression

	Name
void	AddArg(Expression * arg)<br>Registers an additional argument expression.

Detailed Description

template <typename R ,
typename... Args>
class scram::mef::ExternExpression;

Expression evaluating an extern function with expression arguments.

Template Parameters:

• R Numeric return type.
• Args Numeric argument types.

Public Functions Documentation

function ExternExpression

inline explicit ExternExpression(
    const ExternFunction< R, Args... > * extern_function,
    std::vector< Expression * > args
)

Parameters:

• extern_function The library function.
• args The argument expression for the function.

Exceptions:

• ValidityError The number of arguments is invalid.

function Compute

template <typename F >
inline double Compute(
    F && eval
)

Computes the extern function with the given evaluator for arguments.

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Updated on 2025-11-11 at 16:51:08 +0000