libigl_Martin/include/igl/kronecker_product.h

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@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_KRONECKERPRODUCT_H
#define IGL_KRONECKERPRODUCT_H

// Obsolete: Use 
// #include <unsupported/Eigen/src/KroneckerProduct>
// ...
// Eigen::kroneckerProduct(A,B,C);

//#include "igl_inline.h"
//
//#include <Eigen/Dense>
//#include <Eigen/Sparse>
//
//namespace igl
//{
//  // Computes the Kronecker product between sparse matrices A and B.
//  //
//  // Inputs:
//  //   A  #M by #N sparse matrix
//  //   B  #P by #Q sparse matrix
//  // Returns #M*#P by #N*#Q sparse matrix
//  //
//  template <typename Scalar>
//  IGL_INLINE Eigen::SparseMatrix<Scalar> kronecker_product(
//    const Eigen::SparseMatrix<Scalar> & A,
//    const Eigen::SparseMatrix<Scalar> & B);
//}
//
//#ifndef IGL_STATIC_LIBRARY
//#  include "kronecker_product.cpp"
//#endif

#endif