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ease transition by adding placeholders::all/last/and as deprecated

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This commit is contained in:
Gael Guennebaud 2018-09-17 16:24:52 +02:00
parent 2014c7ae28
commit 297ca62319
1 changed files with 14 additions and 3 deletions
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17
Eigen/src/Core/util/IndexedViewHelper.h
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@ -28,14 +28,14 @@ struct symbolic_last_tag {};
* A typical usage example would be:
* \code
* using namespace Eigen;
* using Eigen::placeholders::last;
* using Eigen::last;
* VectorXd v(n);
* v(seq(2,last-2)).setOnes();
* \endcode
*
* \sa end
*/
static const symbolic::SymbolExpr<internal::symbolic_last_tag> last;
static const symbolic::SymbolExpr<internal::symbolic_last_tag> last; // PLEASE use Eigen::last instead of Eigen::placeholders::last
/** \var lastp1
* \ingroup Core_Module
@ -168,7 +168,18 @@ template<int Size> struct get_compile_time_incr<AllRange<Size> > {
* \ingroup Core_Module
* Can be used as a parameter to DenseBase::operator()(const RowIndices&, const ColIndices&) to index all rows or columns
*/
static const Eigen::internal::all_t all;
static const Eigen::internal::all_t all; // PLEASE use Eigen::all instead of Eigen::placeholders::all
namespace placeholders {
typedef symbolic::SymbolExpr<internal::symbolic_last_tag> last_t;
typedef symbolic::AddExpr<symbolic::SymbolExpr<internal::symbolic_last_tag>,symbolic::ValueExpr<Eigen::internal::FixedInt<1> > > end_t;
typedef Eigen::internal::all_t all_t;
EIGEN_DEPRECATED static const all_t all = Eigen::all; // PLEASE use Eigen::all instead of Eigen::placeholders::all
EIGEN_DEPRECATED static const last_t last = Eigen::last; // PLEASE use Eigen::last instead of Eigen::placeholders::last
EIGEN_DEPRECATED static const end_t end = Eigen::lastp1; // PLEASE use Eigen::lastp1 instead of Eigen::placeholders::end
}
} // end namespace Eigen