Evaluation Class Reference

class to evaluate a polynomial at points More...

#include <cf_eval.h>

Public Member Functions
	Evaluation ()
	Evaluation (int min0, int max0)
	Evaluation (const Evaluation &e)
virtual	~Evaluation ()
Evaluation &	operator= (const Evaluation &e)
int	min () const
int	max () const
CanonicalForm	operator[] (int i) const
CanonicalForm	operator[] (const Variable &v) const
CanonicalForm	operator() (const CanonicalForm &f) const
CanonicalForm	operator() (const CanonicalForm &f, int i, int j) const
void	setValue (int i, const CanonicalForm &f)
virtual void	nextpoint ()

Protected Attributes
CFArray	values

Detailed Description

class to evaluate a polynomial at points

Definition at line 31 of file cf_eval.h.

Constructor & Destructor Documentation

Evaluation() [1/3]

Evaluation::Evaluation ( )

inline

Definition at line 36 of file cf_eval.h.

: values() {}

Evaluation() [2/3]

Evaluation::Evaluation ( int  min0, int  max0  )

inline

Definition at line 37 of file cf_eval.h.

: values( min0, max0 ) {}

Evaluation() [3/3]

Evaluation::Evaluation ( const Evaluation &  e )

inline

Definition at line 38 of file cf_eval.h.

: values( e.values ) {}

~Evaluation()

virtual Evaluation::~Evaluation ( )

inlinevirtual

Definition at line 39 of file cf_eval.h.

{}

Member Function Documentation

max()

int Evaluation::max ( ) const

inline

Definition at line 42 of file cf_eval.h.

{ return values.max(); }

min()

int Evaluation::min ( ) const

inline

Definition at line 41 of file cf_eval.h.

{ return values.min(); }

nextpoint()

void Evaluation::nextpoint ( )

virtual

Reimplemented in REvaluation.

Definition at line 43 of file cf_eval.cc.

{
    int n = values.max();
    for ( int i = values.min(); i <= n; i++ )
        values[i] += 1;
}

operator()() [1/2]

CanonicalForm Evaluation::operator()

(

const CanonicalForm &

f

)

const

Definition at line 24 of file cf_eval.cc.

{
    if ( f.inCoeffDomain() || f.level() < values.min() )
        return f;
    else  if ( f.level() < values.max() )
        return evalCF( f, values, values.min(), f.level() );
    else
        return evalCF( f, values, values.min(), values.max() );
}

operator()() [2/2]

CanonicalForm Evaluation::operator()	(	const CanonicalForm &	f,
		int	i,
		int	j
	)		const

Definition at line 35 of file cf_eval.cc.

{
    if ( i > j )
        return f;
    return evalCF( f, values, i, j );
}

operator=()

Evaluation & Evaluation::operator=

(

const Evaluation &

e

)

Definition at line 15 of file cf_eval.cc.

{
    if ( this != &e ) {
        values = e.values;
    }
    return *this;
}

operator[]() [1/2]

CanonicalForm Evaluation::operator[] ( const Variable &  v ) const

inline

Definition at line 44 of file cf_eval.h.

{ return operator[](v.level()); }

operator[]() [2/2]

CanonicalForm Evaluation::operator[] ( int  i ) const

inline

Definition at line 43 of file cf_eval.h.

{ return values[i]; }

setValue()

void Evaluation::setValue	(	int	i,
		const CanonicalForm &	f
	)

Definition at line 51 of file cf_eval.cc.

{
  if (i < values.min() || i > values.max())
    return;
  values[i]= f;
}

Field Documentation

values

CFArray Evaluation::values

protected

Definition at line 34 of file cf_eval.h.

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

• factory/cf_eval.h
• factory/cf_eval.cc