/usr/include/visp/vpRowVector.h is in libvisp-dev 2.8.0-4.
This file is owned by root:root, with mode 0o644.
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*
* $Id: vpRowVector.h 4056 2013-01-05 13:04:42Z fspindle $
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2013 by INRIA. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact INRIA about acquiring a ViSP Professional
* Edition License.
*
* See http://www.irisa.fr/lagadic/visp/visp.html for more information.
*
* This software was developed at:
* INRIA Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
* http://www.irisa.fr/lagadic
*
* If you have questions regarding the use of this file, please contact
* INRIA at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Description:
* Operation on row vectors.
*
* Authors:
* Eric Marchand
*
*****************************************************************************/
#ifndef vpRowVector_H
#define vpRowVector_H
#include <visp/vpMatrix.h>
class vpMatrix;
/*!
\file vpRowVector.h
\brief definition of row vector class as well
as a set of operations on these vector
*/
/*!
\class vpRowVector
\ingroup Matrix
\brief Definition of the row vector class.
vpRowVector class provides a data structure for the row vectors as well
as a set of operations on these vectors
\author Eric Marchand (IRISA - INRIA Rennes)
\warning Note the vector in the class (*this) will be noted A in the comment
\ingroup libmath
*/
class VISP_EXPORT vpRowVector : public vpMatrix
{
friend class vpMatrix;
protected:
//! Constructor (Take line i of matrix m)
vpRowVector(vpMatrix &m, unsigned int i);
public:
//! basic constructor
vpRowVector() : vpMatrix() {};
//! constructor of vector of size n
vpRowVector(unsigned int nn) : vpMatrix(1,nn){};
//! copy constructor
vpRowVector(const vpRowVector &v);
//! Set the size of the Row vector
inline void resize(unsigned int i) { vpMatrix::resize(1, i) ; }
//! Access V[i] = x
inline double &operator [](unsigned int n) { return *(data+n); }
//! Access x = V[i]
inline const double &operator [](unsigned int n) const { return *(data+n) ; }
//! Copy operator. Allow operation such as A = v
vpRowVector &operator=(const vpRowVector &v);
//! copy from a matrix
vpRowVector & operator=(const vpMatrix &m) ;
//!operator dot product
double operator*(const vpColVector &x) const;
//!operator dot product
vpRowVector operator*(const vpMatrix &A) const;
//! initialisation each element of the vector is x
vpRowVector& operator=(const double x);
//! Reshape methods
void reshape(vpMatrix & m,const unsigned int &nrows,const unsigned int &ncols);
vpMatrix reshape(const unsigned int &nrows,const unsigned int &ncols);
//! Transpose the vector
vpColVector t() const;
//! normalise the vector
vpRowVector &normalize() ;
//! normalise the vector
vpRowVector &normalize(vpRowVector &x) const ;
/*!
Return the size of the vector in term of number of columns.
*/
inline unsigned int size() const
{
return getCols();
}
};
#endif
/*
* Local variables:
* c-basic-offset: 2
* End:
*/
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