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/****************************************************************************
**
*W listoper.h GAP source Martin Schönert
**
**
*Y Copyright (C) 1996, Lehrstuhl D für Mathematik, RWTH Aachen, Germany
*Y (C) 1998 School Math and Comp. Sci., University of St Andrews, Scotland
*Y Copyright (C) 2002 The GAP Group
**
** This file declares the functions of the package with the operations for
** generic lists.
*/
#ifndef GAP_LISTOPER_H
#define GAP_LISTOPER_H
#include "system.h"
/****************************************************************************
**
*F EqListList(<listL>,<listR>) . . . . . . . . . test if two lists are equal
*F LtListList(<listL>,<listR>) . . . . . . . . . test if two lists are equal
**
*/
extern Int EqListList (
Obj listL,
Obj listR );
extern Int LtListList (
Obj listL,
Obj listR );
/****************************************************************************
**
*F SumSclList(<listL>,<listR>) . . . . . . . . . sum of a scalar and a list
*F SumListScl(<listL>,<listR>) . . . . . . . . . sum of a list and a scalar
*F SumListList<listL>,<listR>) . . . . . . . . . . . . . sum of two lists
**
** 'SumSclList' is a generic function for the first kind of sum, that of a
** scalar and a list.
**
** 'SumListScl' is a generic function for the second kind of sum, that of a
** list and a scalar.
**
** 'SumListList' is a generic function for the third kind of sum, that of
** two lists.
*/
Obj SumSclList (
Obj listL,
Obj listR );
Obj SumListScl (
Obj listL,
Obj listR );
Obj SumListList (
Obj listL,
Obj listR );
/****************************************************************************
**
*F DiffSclList(<listL>,<listR>) . . . . . difference of a scalar and a list
*F DiffListScl(<listL>,<listR>) . . . . . difference of a list and a scalar
*F DiffListList(<listL>,<listR>) . . . . . . . . . . difference of two lists
**
** 'DiffSclList' is a generic function for the first kind of difference,
** that of a scalar and a list.
**
** 'DiffListScl' is a generic function for the second kind of difference,
** that of a list and a scalar.
**
** 'DiffListList' is a generic function for the third kind of difference,
** that of two lists.
*/
Obj DiffSclList (
Obj listL,
Obj listR );
Obj DiffListScl (
Obj listL,
Obj listR );
Obj DiffListList (
Obj listL,
Obj listR );
/****************************************************************************
**
*F ProdSclList(<listL>,<listR>) . . . . . . product of a scalar and a list
*F ProdListScl(<listL>,<listR>) . . . . . . product of a list and a scalar
*F ProdListList(<listL>,<listR>) . . . . . . . . . . . product of two lists
**
** 'ProdSclList' is a generic function for the first kind of product, that
** of a scalar and a list. Note that this includes kind of product defines
** the product of a matrix with a list of matrices.
**
** 'ProdListScl' is a generic function for the second kind of product, that
** of a list and a scalar. Note that this kind of product defines the
** product of a matrix with a vector, the product of two matrices, and the
** product of a list of matrices and a matrix.
**
** 'ProdListList' is a generic function for the third kind of product, that
** of two lists. Note that this kind of product defines the product of two
** vectors, a vector and a matrix, and the product of a vector and a list of
** matrices.
*/
Obj ProdSclList (
Obj listL,
Obj listR );
Obj ProdListScl (
Obj listL,
Obj listR );
Obj ProdListList (
Obj listL,
Obj listR );
/****************************************************************************
**
*F * * * * * * * * * * * * * initialize module * * * * * * * * * * * * * * *
*/
/****************************************************************************
**
*F InitInfoListOper() . . . . . . . . . . . . . . . table of init functions
*/
StructInitInfo * InitInfoListOper ( void );
#endif // GAP_LISTOPER_H