CShiftSpecialPairMultiplier Class Reference

#include <ncSAMult.h>

Public Member Functions
	CShiftSpecialPairMultiplier (ring r, int i, int j, int s, number c)
virtual	~CShiftSpecialPairMultiplier ()
virtual poly	MultiplyEE (const int expLeft, const int expRight)
Public Member Functions inherited from CSpecialPairMultiplier
	CSpecialPairMultiplier (ring r, int i, int j)
virtual	~CSpecialPairMultiplier ()
int	GetI () const
int	GetJ () const
virtual poly	MultiplyEE (const CExponent expLeft, const CExponent expRight)=0
virtual poly	MultiplyME (const poly pMonom, const CExponent expRight)
virtual poly	MultiplyEM (const CExponent expLeft, const poly pMonom)
Public Member Functions inherited from CMultiplier< int >
	CMultiplier (ring rBaseRing)
virtual	~CMultiplier ()
ring	GetBasering () const
int	NVars () const
poly	LM (const poly pTerm, const ring r, int i=1) const
poly	MultiplyTE (const poly pTerm, const int expRight)
poly	MultiplyET (const int expLeft, const poly pTerm)
virtual poly	MultiplyEE (const int expLeft, const int expRight)=0
virtual poly	MultiplyME (const poly pMonom, const int expRight)=0
virtual poly	MultiplyEM (const int expLeft, const poly pMonom)=0

Private Attributes
const number	m_shiftCoef
const int	m_shiftVar

Additional Inherited Members
Public Types inherited from CSpecialPairMultiplier
typedef int	CExponent
Protected Attributes inherited from CMultiplier< int >
const ring	m_basering
const int	m_NVars

Detailed Description

Definition at line 570 of file ncSAMult.h.

Constructor & Destructor Documentation

CShiftSpecialPairMultiplier()

CShiftSpecialPairMultiplier::CShiftSpecialPairMultiplier	(	ring	r,
		int	i,
		int	j,
		int	s,
		number	c
	)

Definition at line 696 of file ncSAMult.cc.

                                                                                             :
    CSpecialPairMultiplier(r, i, j), m_shiftCoef(c), m_shiftVar(s)
{
#if OUTPUT
  Print("CShiftSpecialPairMultiplier::CShiftSpecialPairMultiplier(ring, i: %d, j: %d, s: %d, c)!", i, j, s);
  PrintLn();
  PrintS("Parameter c: "); n_Write(c, r);
#endif
}

~CShiftSpecialPairMultiplier()

CShiftSpecialPairMultiplier::~CShiftSpecialPairMultiplier ( )

virtual

Definition at line 707 of file ncSAMult.cc.

{
#if OUTPUT
  PrintS("CShiftSpecialPairMultiplier::~CShiftSpecialPairMultiplier()");
  PrintLn();
#endif
}

Member Function Documentation

MultiplyEE()

poly CShiftSpecialPairMultiplier::MultiplyEE ( const int  expLeft, const int  expRight  )

virtual

Implements CSpecialPairMultiplier.

Definition at line 716 of file ncSAMult.cc.

{
#if OUTPUT
  Print("CShiftSpecialPairMultiplier::MultiplyEE(var(%d)^{%d}, var(%d)^{%d})!", GetJ(), expLeft, GetI(), expRight);
  PrintLn();
#endif
  // Char == 0, otherwise - problem!
 
  assume( expLeft*expRight > 0 );
 
  const ring r = GetBasering();
 
  if( m_shiftVar != GetI() ) // YX = XY + b*Y?
    return CFormulaPowerMultiplier::ncSA_1xy0xBy0(GetI(), GetJ(), expRight, expLeft, m_shiftCoef, r); // case: (1, 0, beta, 0, 0)
  else
    return CFormulaPowerMultiplier::ncSA_1xyAx0y0(GetI(), GetJ(), expRight, expLeft, m_shiftCoef, r); // case: (1, alpha, 0, 0)
 
}

Field Documentation

m_shiftCoef

const number CShiftSpecialPairMultiplier::m_shiftCoef

private

Definition at line 573 of file ncSAMult.h.

m_shiftVar

const int CShiftSpecialPairMultiplier::m_shiftVar

private

Definition at line 574 of file ncSAMult.h.

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

• libpolys/polys/nc/ncSAMult.h
• libpolys/polys/nc/ncSAMult.cc