vctRandomFixedSizeMatrix.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-    */
/* ex: set filetype=cpp softtabstop=4 shiftwidth=4 tabstop=4 cindent expandtab: */
 
/*
  Author(s):  Anton Deguet
  Created on: 2007-02-11
 
  (C) Copyright 2003-2026 Johns Hopkins University (JHU), All Rights Reserved.
 
--- begin cisst license - do not edit ---
 
This software is provided "as is" under an open source license, with
no warranty.  The complete license can be found in license.txt and
http://www.cisst.org/cisst/license.txt.
 
--- end cisst license ---
*/
 
#pragma once
#ifndef _vctRandomFixedSizeMatrix_h
#define _vctRandomFixedSizeMatrix_h

 
#include <cisstCommon/cmnRandomSequence.h>
#include <cisstCommon/cmnPortability.h>
 
#include <cisstVector/vctForwardDeclarations.h>
#include <cisstVector/vctFixedSizeMatrix.h>

template <vct::size_type _rows, vct::size_type _cols,
          vct::stride_type _rowStride, vct::stride_type _colStride,
          class _elementType, class _dataPtrType>
void vctRandom(vctFixedSizeMatrixBase<_rows, _cols, _rowStride, _colStride,
               _elementType, _dataPtrType> & matrix,
               const _elementType min,
               const _elementType max) {
    cmnRandomSequence & randomSequence = cmnRandomSequence::GetInstance();
    typedef vctFixedSizeMatrixBase<_rows, _cols, _rowStride, _colStride, _elementType, _dataPtrType> MatrixType;
    const typename MatrixType::iterator end = matrix.end();
    typename MatrixType::iterator iter;
    for (iter = matrix.begin(); iter != end; ++iter) {
        randomSequence.ExtractRandomValue(min, max,
                                          *iter);
    }
}
 
template <class _elementType, vct::size_type _rows, vct::size_type _cols,
          vct::stride_type _rowStride, vct::stride_type _colStride>
void vctRandom(vctFixedSizeMatrixRef<_elementType, _rows, _cols, _rowStride, _colStride> && matrix,
               const _elementType min,
               const _elementType max) {
    typename vctFixedSizeMatrixRef<_elementType, _rows, _cols, _rowStride, _colStride>::BaseType & base = matrix;
    vctRandom(base, min, max);
}
 
#endif  // _vctRandomFixedSizeMatrix_h