// This file is part of libigl, a simple c++ geometry processing library. // // Copyright (C) 2013 Alec Jacobson // // 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 "normalize_row_sums.h" template IGL_INLINE void igl::normalize_row_sums( const Eigen::MatrixBase& A, Eigen::MatrixBase & B) { #ifndef NDEBUG // loop over rows for(int i = 0; i < A.rows();i++) { typename DerivedB::Scalar sum = A.row(i).sum(); assert(sum != 0); } #endif B = (A.array().colwise() / A.rowwise().sum().array()).eval(); } #ifdef IGL_STATIC_LIBRARY // Explicit template instantiation template void igl::normalize_row_sums, Eigen::Matrix >(Eigen::MatrixBase > const&, Eigen::MatrixBase >&); template void igl::normalize_row_sums, Eigen::Matrix >(Eigen::MatrixBase > const&, Eigen::MatrixBase >&); #endif