/*
 * Computer Algebra Kit (c) 1993,00 by Comp.Alg.Objects.  All Rights Reserved.
 * $Id: vector.h,v 1.6 2000/10/12 14:40:26 stes Exp $
 */

/*
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Library General Public License as published 
 * by the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __CAVECTOR_HEADER__
#define __CAVECTOR_HEADER__

#include "cobject.h"

@interface Vector : CAObject
{
  id carrier;
  id scalarZero;
}
- check;

+ collection:aCltn;
- scalarZero:aScalarZero numScalars:(int)numScalars;
- _setUpScalarZero:aScalarZero numScalars:(int)numScalars;
+ scalarZero:aScalarZero numScalars:(int)numScalars;
- copy;
- deepCopy;
- numScalars:(int)numScalars;
- capacity:(int)aCapacity;
- collection:aCltn;
- setcarrier:c;
- clone;
- over:aCarrier;

- scalarZero;
- (int) numScalars;
- carrier;
- (unsigned) hash;
- (BOOL) isEqual:b;
- (BOOL) notEqual:b;

- insertScalar:aScalar;
- insertScalar:aScalar at:(int)i;

- removeScalar;
- removeScalarAt:(int)i;

- placeScalar:aScalar at:(int)i;
- replaceScalarAt:(int)i with:aScalar;
- asCollection;
- asNumerical;
- asModp:(unsigned short)p;
- commonDenominator;
- onCommonDenominator:(id *)denominator;
- asIntegral;
- asFractional;

- eachScalar;
- (float) floatValueAt:(int)i;
- (int) intValueAt:(int)i;

- zero;
- (BOOL) isZero;
- (BOOL) notZero;
- (BOOL) isOpposite:b;
- (BOOL) notOpposite:b;
- negate;
- _double:(int)v;
- double;
- _add:(int)v:b:(int)w;
- add:b;
- subtract:b;
- addScalar:s at:(int)i;
- subtractScalar:s at:(int)i;

- multiplyScalar:s;
- divideScalar:s;
- _add:(int)v:B multiplyScalar:b:(int)w;
- _multiplyScalar:a:(int)v add:B:(int)w;
- _multiplyScalar:a:(int)v add:B multiplyScalar:b:(int)w;

- dotSquare;
- dotMultiply:aVector;
- multiplyLeftMatrix:aMatrix;
- divideLeftMatrix:aMatrix;

- printOn:(IOD)aFile;
@end

#endif /* __CAVECTOR_HEADER__ */