prCopy.h

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#ifndef PRCOPY_H
#define PRCOPY_H
/****************************************
*  Computer Algebra System SINGULAR     *
****************************************/
/*
* ABSTRACT - declarations of functions for Copy/Move/Delete for Polys
*/
 
#include "polys/monomials/ring.h"
 
typedef number (*nMapFunc)(number a, const coeffs src, const coeffs dst);
 
/*************************************************************************
 *
 * MoveR, CopyR, ShallowCopyR: operations to get ideals/polys
 *                             from source_r to dest_r where
 *  - Coeff(source_r) == Coeff(dest_r)
 *  - dest_r->N <= source_r->N
 * Move:        input is destroyed
 * ShallowCopy: monomials are copied, coeffs are set
 * Copy:        monomials and coeffs are copied
 *
 ************************************************************************/
poly prMoveR_NoSort(poly &p, ring r, ring dest_r);
poly prMoveR(poly &p, ring r, ring dest_r);
poly prCopyR_NoSort(poly p, ring r, ring dest_r);
poly prCopyR(poly p, ring r, ring dest_r);
poly prShallowCopyR_NoSort(poly p, ring r, ring dest_t);
poly prShallowCopyR(poly p, ring r, ring dest_t);
poly prHeadR(poly p, ring r, ring dest_rg);
 
ideal idrMoveR_NoSort(ideal &id, ring r, ring dest_r );
ideal idrMoveR(ideal &id, ring r, ring dest_r );
 
ideal idrCopyR_NoSort(ideal id, ring r, ring dest_r );
ideal idrCopyR(ideal id, ring r, ring dest_r );
 
ideal idrShallowCopyR_NoSort(ideal id, ring r, ring dest_r );
ideal idrShallowCopyR(ideal id, ring r, ring dest_r );
 
/// Copy leading terms of id[i] via prHeeadR into dest_r
ideal idrHeadR(ideal id, ring r, ring dest_r );
 
poly prMapR(poly src, nMapFunc nMap, ring src_r, ring dest_r);
#endif