Merge branch 'master' into collected-small-changes

if(PKG_KOKKOS)

  option(EXTERNAL_KOKKOS "Build against external kokkos library")

  if(EXTERNAL_KOKKOS)

    find_package(Kokkos REQUIRED)

    list(APPEND LAMMPS_LINK_LIBS Kokkos::kokkos)

  else()

    set(LAMMPS_LIB_KOKKOS_SRC_DIR ${LAMMPS_LIB_SOURCE_DIR}/kokkos)

    set(LAMMPS_LIB_KOKKOS_BIN_DIR ${LAMMPS_LIB_BINARY_DIR}/kokkos)

  add_definitions(-DLMP_KOKKOS)

    add_subdirectory(${LAMMPS_LIB_KOKKOS_SRC_DIR} ${LAMMPS_LIB_KOKKOS_BIN_DIR})

    set(Kokkos_INCLUDE_DIRS ${LAMMPS_LIB_KOKKOS_SRC_DIR}/core/src

                            ${LAMMPS_LIB_KOKKOS_BIN_DIR})

    include_directories(${Kokkos_INCLUDE_DIRS})

    list(APPEND LAMMPS_LINK_LIBS kokkos)

  endif()

  add_definitions(-DLMP_KOKKOS)

  set(KOKKOS_PKG_SOURCES_DIR ${LAMMPS_SOURCE_DIR}/KOKKOS)

  set(KOKKOS_PKG_SOURCES ${KOKKOS_PKG_SOURCES_DIR}/kokkos.cpp

\documentclass[preview]{standalone}

\usepackage{varwidth}

\usepackage[utf8x]{inputenc}

\usepackage{amsmath, amssymb, graphics, setspace}

\begin{document}

\begin{varwidth}{50in}

  \begin{equation}

    || \vec{F} ||_{inf} 

    = {\rm max}\left(|F_1^1|, |F_1^2|, |F_1^3| \cdots, 

    |F_N^1|, |F_N^2|, |F_N^3|\right)

    \nonumber

  \end{equation}

\end{varwidth}

\end{document}

\documentclass[preview]{standalone}

\usepackage{varwidth}

\usepackage[utf8x]{inputenc}

\usepackage{amsmath, amssymb, graphics, setspace}

\begin{document}

\begin{varwidth}{50in}

  \begin{equation}

    % \left| \left| \vec{F} \right| \right|_2 

    || \vec{F} ||_{max} 

    = {\rm max}\left(||\vec{F}_1||, \cdots, ||\vec{F}_N||\right)

    \nonumber

  \end{equation}

\end{varwidth}

\end{document}