Original implementation of the sparse matrices was moved to Matrices/Legacy.

src/Benchmarks/BLAS/spmv.h

src/Benchmarks/DistSpMV/tnl-benchmark-distributed-spmv.h

src/Benchmarks/LinearSolvers/tnl-benchmark-linear-solvers.h

src/Benchmarks/ODESolvers/tnl-benchmark-ode-solvers.h

src/Benchmarks/SpMV/spmv.h

src/Python/pytnl/tnl/SparseMatrix.cpp

src/Python/pytnl/tnl/SparseMatrix.h

src/TNL/Matrices/DistributedMatrix.h

src/TNL/Matrices/Legacy/AdEllpack.h

src/TNL/Matrices/Legacy/AdEllpack_impl.h

src/TNL/Matrices/Legacy/BiEllpack.h

src/TNL/Matrices/Legacy/BiEllpackSymmetric.h

src/TNL/Matrices/Legacy/BiEllpackSymmetric_impl.h

src/TNL/Matrices/Legacy/BiEllpack_impl.h

src/TNL/Matrices/Legacy/CSR.h

src/TNL/Matrices/Legacy/CSR_impl.h

src/TNL/Matrices/Legacy/ChunkedEllpack.h

src/TNL/Matrices/Legacy/ChunkedEllpack_impl.h

src/TNL/Matrices/Legacy/Ellpack.h

src/TNL/Matrices/Legacy/EllpackSymmetric.h