PiecewiseFunction Class Reference

Several functions stiched together. More...

#include <PolynomialEvolution.h>

Inheritance diagram for PiecewiseFunction:

Collaboration diagram for PiecewiseFunction:

Public Member Functions
	PiecewiseFunction (const std::list< const OneArgumentDiffFunction *> &pieces=std::list< const OneArgumentDiffFunction *>(), double deriv_x=Core::NaN)
	Create the function. More...
void	add_piece (const OneArgumentDiffFunction *piece)
	Adds another piece of the function, where it applies is defined by its range. More...
double	operator() (double x) const
	Evaluates the function at the given x. More...
const FunctionDerivatives *	deriv (double x) const
	Returns the derivatives at the given x. More...
double	order (unsigned deriv_order=1) const
	For a derivative object returns the derivative of the given order. More...
double	range_high () const
	The upper end of the range over which the function is defined. More...
double	range_low () const
	The lower end of the range over which the function is defined. More...
Core::InterpSolutionIterator	crossings (double) const
	An iterator over the x values where the function takes the given value. More...
Public Member Functions inherited from Core::OneArgumentFunction< double, double >
virtual	~OneArgumentFunction ()
	Provide a virtual destructor for a virtual class. More...

Private Attributes
double	__deriv_x
double	__range_low
double	__range_high
std::list< const OneArgumentDiffFunction * >	__pieces

Additional Inherited Members
Private Member Functions inherited from Core::FunctionDerivatives
virtual	~FunctionDerivatives ()
	Clean up. More...

Detailed Description

Several functions stiched together.

Definition at line 477 of file PolynomialEvolution.h.

Constructor & Destructor Documentation

PiecewiseFunction()

PiecewiseFunction::PiecewiseFunction	(	const std::list< const OneArgumentDiffFunction *> &	pieces = std::list<const OneArgumentDiffFunction *>(),
		double	deriv_x = Core::NaN
	)

Create the function.

Definition at line 449 of file PolynomialEvolution.cpp.

Member Function Documentation

add_piece()

void PiecewiseFunction::add_piece

(

const OneArgumentDiffFunction *

piece

)

Adds another piece of the function, where it applies is defined by its range.

Definition at line 471 of file PolynomialEvolution.cpp.

crossings()

Core::InterpSolutionIterator PiecewiseFunction::crossings ( double  ) const

inlinevirtual

An iterator over the x values where the function takes the given value.

Implements Core::OneArgumentFunction< double, double >.

Definition at line 510 of file PolynomialEvolution.h.

deriv()

const FunctionDerivatives* PiecewiseFunction::deriv ( double  x ) const

inlinevirtual

Returns the derivatives at the given x.

Implements Core::OneArgumentDiffFunction.

Definition at line 496 of file PolynomialEvolution.h.

operator()()

double PiecewiseFunction::operator() ( double  x ) const

virtual

Evaluates the function at the given x.

Implements Core::OneArgumentFunction< double, double >.

Definition at line 480 of file PolynomialEvolution.cpp.

order()

double PiecewiseFunction::order ( unsigned  deriv_order = 1 ) const

virtual

For a derivative object returns the derivative of the given order.

Implements Core::FunctionDerivatives.

Definition at line 489 of file PolynomialEvolution.cpp.

range_high()

double PiecewiseFunction::range_high ( ) const

inlinevirtual

The upper end of the range over which the function is defined.

Implements Core::OneArgumentFunction< double, double >.

Definition at line 503 of file PolynomialEvolution.h.

range_low()

double PiecewiseFunction::range_low ( ) const

inlinevirtual

The lower end of the range over which the function is defined.

Implements Core::OneArgumentFunction< double, double >.

Definition at line 506 of file PolynomialEvolution.h.

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

• /home/kpenev/projects/git/poet/poet_src/unit_tests/shared/PolynomialEvolution.h
• /home/kpenev/projects/git/poet/poet_src/unit_tests/shared/PolynomialEvolution.cpp