ossimMonom Class Reference

A monomial class to hold a monomial as a term. More...

#include <ossimTerm.h>

Inheritance diagram for ossimMonom:

Public Member Functions
	ossimMonom (const ossim_float64 &coeffient, ossimTerm *variable, const ossim_float64 &exponential)
	Public Constructor. More...
	ossimMonom (const ossimMonom &src)
	Public Copy Constructor. More...
	~ossimMonom ()
	Destroys the monomial. More...
ossim_float64	evaluate (std::vector< ossim_float64 > point) const
	Evaluates a monomial for a point. More...
ossimTerm *	derivative (const ossim_uint32 &variable) const
	Calculates the derivative for a monomial. More...
ossim_uint32	getType () const
	Gets the type of a monomial. More...
ossimTerm *	copy () const
	Creates a copy of the monomial. More...
Public Member Functions inherited from ossimTerm
virtual	~ossimTerm ()
	Virtual destructor for destroying tree from the top node. More...
ossim_float64	operator() (std::vector< ossim_float64 > point) const
	Evaluates the function for a point. More...
ossimTerm *	operator+ (ossimTerm *rhs) const
	Returns a copy of the two terms in a polynomial. More...
ossimTerm *	operator* (ossimTerm *rhs) const
	Returns a copy of the two terms in a product. More...

Private Attributes
ossim_float64	coef
ossimTerm *	var
ossim_float64	exp

Detailed Description

A monomial class to hold a monomial as a term.

Example (c_0 * x_0 ^ e_0)

Definition at line 112 of file ossimTerm.h.

Constructor & Destructor Documentation

ossimMonom() [1/2]

ossimMonom::ossimMonom ( const ossim_float64 &  coeffient, ossimTerm *  variable, const ossim_float64 &  exponential  )

inline

Public Constructor.

Parameters

[in]	coeffient	The coeffient of the term
	variable	The variable the variable number of the term
[in]	exponential	The exponential of the term

Definition at line 123 of file ossimTerm.h.

Referenced by copy(), and derivative().

: coef(coeffient), var(variable), exp(exponential) {}

ossimMonom() [2/2]

ossimMonom::ossimMonom ( const ossimMonom &  src )

inline

Public Copy Constructor.

Parameters

[in]

src

The source to be copied

Definition at line 129 of file ossimTerm.h.

: coef(src.coef), var(src.var->copy()), exp(src.exp) {}

~ossimMonom()

ossimMonom::~ossimMonom ( )

inline

Destroys the monomial.

Definition at line 133 of file ossimTerm.h.

{ delete var; }

Member Function Documentation

copy()

ossimTerm * ossimMonom::copy ( ) const

virtual

Creates a copy of the monomial.

Returns

A pointer to a copy of the monomial

Implements ossimTerm.

Definition at line 65 of file ossimTerm.cpp.

References coef, ossimTerm::copy(), exp, ossimMonom(), and var.

                                 {
    return new ossimMonom(coef, var->copy(), exp);
}

derivative()

ossimTerm * ossimMonom::derivative ( const ossim_uint32 &  variable ) const

virtual

Calculates the derivative for a monomial.

OSSIM MONOMIAL AS A TERM.

Parameters

[in]

variable

The variable in which the derivative is with respect too.

Returns

A pointer to that contains the derivative of the term.

Calculates the derivative for a monomial

Parameters

[in]

variable

The variable in which the derivative is with respect too.

Returns

A pointer to that contains the derivative of the term.

Implements ossimTerm.

Definition at line 55 of file ossimTerm.cpp.

References coef, ossimTerm::derivative(), exp, ossimMonom(), var, and variable.

                                                                   {
    return new ossimMonom(coef*exp, var->derivative(variable), exp-1);
}

evaluate()

ossim_float64 ossimMonom::evaluate ( std::vector< ossim_float64 >  point ) const

inlinevirtual

Evaluates a monomial for a point.

Parameters

[in]

point

The point to be evaluated

Returns

The value at a point.

Implements ossimTerm.

Definition at line 143 of file ossimTerm.h.

{ return (coef * pow(var->evaluate(point), exp)); }

getType()

ossim_uint32 ossimMonom::getType ( ) const

inlinevirtual

Gets the type of a monomial.

Returns

The type of a monomial

Implements ossimTerm.

Definition at line 159 of file ossimTerm.h.

References monomial.

{ return termType::monomial; }

Member Data Documentation

coef

ossim_float64 ossimMonom::coef

private

Definition at line 168 of file ossimTerm.h.

Referenced by copy(), and derivative().

exp

ossim_float64 ossimMonom::exp

private

Definition at line 170 of file ossimTerm.h.

Referenced by copy(), and derivative().

var

ossimTerm* ossimMonom::var

private

Definition at line 169 of file ossimTerm.h.

Referenced by copy(), and derivative().

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

• ossimTerm.h
• ossimTerm.cpp