text: // This file is part of libigl, a simple c++ geometry processing library.
  // 
  // Copyright (C) 2013 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/.
  #include "rows_to_matrix.h"
  
  
  
  
  #include "max_size.h"
  #include "min_size.h"
  
  template <class Row, class Mat>
  IGL_INLINE bool igl::rows_to_matrix(const std::vector<Row> & V,Mat & M)
  {
    // number of columns
    int m = V.size();
    if(m == 0)
    {
      fprintf(stderr,"Error: rows_to_matrix() list is empty()\n");
      return false;
    }
    // number of rows
    int n = igl::min_size(V);
    if(n != igl::max_size(V))
    {
      fprintf(stderr,"Error: rows_to_matrix()"
        " list elements are not all the same size\n");
      return false;
    }
    assert(n != -1);
    // Resize output
    M.resize(m,n);
  
    // Loop over rows
    int i = 0;
    typename std::vector<Row>::const_iterator iter = V.begin();
    while(iter != V.end())
    {
      M.row(i) = V[i];
      // increment index and iterator
      i++;
      iter++;
    }
  
    return true;
  }
  
  #ifdef IGL_STATIC_LIBRARY
  // Explicit template instantiation
  #endif
  