Files
mfem/linalg/matrix.cpp
T

44 lines
1.1 KiB
C++

// Copyright (c) 2010-2025, Lawrence Livermore National Security, LLC. Produced
// at the Lawrence Livermore National Laboratory. All Rights reserved. See files
// LICENSE and NOTICE for details. LLNL-CODE-806117.
//
// This file is part of the MFEM library. For more information and source code
// availability visit https://mfem.org.
//
// MFEM is free software; you can redistribute it and/or modify it under the
// terms of the BSD-3 license. We welcome feedback and contributions, see file
// CONTRIBUTING.md for details.
// Implementation of class matrix
#include "matrix.hpp"
#include <iostream>
#include <iomanip>
namespace mfem
{
void Matrix::Print (std::ostream & os, int width_) const
{
using namespace std;
// output flags = scientific + show sign
os << setiosflags(ios::scientific | ios::showpos);
for (int i = 0; i < height; i++)
{
os << "[row " << i << "]\n";
for (int j = 0; j < width; j++)
{
os << Elem(i,j) << " ";
if ( !((j+1) % width_) )
{
os << '\n';
}
}
os << '\n';
}
os << '\n';
}
}