/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2014 - Scilab Enterprises - Cedric Delamarre
*
* Copyright (C) 2012 - 2016 - Scilab Enterprises
*
* This file is hereby licensed under the terms of the GNU GPL v2.0,
* pursuant to article 5.3.4 of the CeCILL v.2.1.
* This file was originally licensed under the terms of the CeCILL v2.1,
* and continues to be available under such terms.
* For more information, see the COPYING file which you should have received
* along with this program.
*
*/
#ifndef __KEEPFORSPARSE__
#define __KEEPFORSPARSE__
/*
* used by Eigen to prune sparse matrices.
* Scilab <6 keeps values <%eps, so we prune only 0. but it should really be a property of the sparse matrix.
*/
template
bool keepForSparse(std::size_t /* unused */, std::size_t /* unused */, T const& v)
{
static T const zero(0);
return v != zero;
}
#endif // __KEEPFORSPARSE__