blkdiag.h

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// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2020 Alec Jacobson <alecjacobson@gmail.com>
// 
// This Source Code Form is subject to the terms of the Mozilla Public License 
// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef IGL_BLKDIAG_H
#define IGL_BLKDIAG_H
#include "igl_inline.h"
#include <Eigen/Core>
#include <Eigen/Sparse>
#include <vector>
 
namespace igl
{
  template <typename Scalar>
  IGL_INLINE void blkdiag(
    const std::vector<Eigen::SparseMatrix<Scalar>> & L, 
    Eigen::SparseMatrix<Scalar> & Y);
  template <typename DerivedY>
  IGL_INLINE void blkdiag(
    const std::vector<DerivedY> & L, 
    Eigen::PlainObjectBase<DerivedY> & Y);
}
 
#ifndef IGL_STATIC_LIBRARY
#  include "blkdiag.cpp"
#endif
 
#endif