colab-poisson.ipynb

{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/cmaurini/MU4MES03/blob/master/colab-poisson.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 1,
      "id": "08f20e04",
      "metadata": {
        "id": "08f20e04"
      },
      "outputs": [],
      "source": [
        "import os\n",
        "arch = os.getenv(\"ARGS\", \"real\")"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 2,
      "id": "mediterranean-century",
      "metadata": {
        "id": "mediterranean-century",
        "outputId": "04edf52d-e6b1-4041-d729-ba274f79e012",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "--2023-09-29 04:56:16--  https://fem-on-colab.github.io/releases/fenicsx-install-real.sh\n",
            "Resolving fem-on-colab.github.io (fem-on-colab.github.io)... 185.199.108.153, 185.199.109.153, 185.199.110.153, ...\n",
            "Connecting to fem-on-colab.github.io (fem-on-colab.github.io)|185.199.108.153|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 4319 (4.2K) [application/x-sh]\n",
            "Saving to: ‘/tmp/fenicsx-install.sh’\n",
            "\n",
            "\r/tmp/fenicsx-instal   0%[                    ]       0  --.-KB/s               \r/tmp/fenicsx-instal 100%[===================>]   4.22K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:16 (49.7 MB/s) - ‘/tmp/fenicsx-install.sh’ saved [4319/4319]\n",
            "\n",
            "+ INSTALL_PREFIX=/usr/local\n",
            "++ echo /usr/local\n",
            "++ awk -F/ '{print NF-1}'\n",
            "+ INSTALL_PREFIX_DEPTH=2\n",
            "+ PROJECT_NAME=fem-on-colab\n",
            "+ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "+ FENICSX_INSTALLED=/usr/local/share/fem-on-colab/fenicsx.installed\n",
            "+ [[ ! -f /usr/local/share/fem-on-colab/fenicsx.installed ]]\n",
            "+ PYBIND11_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4e2d907/releases/pybind11-install.sh\n",
            "+ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4e2d907/releases/pybind11-install.sh == http* ]]\n",
            "+ PYBIND11_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4e2d907/releases/pybind11-install.sh\n",
            "+ PYBIND11_INSTALL_SCRIPT_PATH=/tmp/pybind11-install.sh\n",
            "+ [[ ! -f /tmp/pybind11-install.sh ]]\n",
            "+ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4e2d907/releases/pybind11-install.sh -O /tmp/pybind11-install.sh\n",
            "--2023-09-29 04:56:16--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4e2d907/releases/pybind11-install.sh\n",
            "Resolving github.com (github.com)... 140.82.113.3\n",
            "Connecting to github.com (github.com)|140.82.113.3|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/4e2d90794ea49ceec1fabf8f6e51f21f673b466e/releases/pybind11-install.sh [following]\n",
            "--2023-09-29 04:56:16--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/4e2d90794ea49ceec1fabf8f6e51f21f673b466e/releases/pybind11-install.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.109.133, 185.199.111.133, 185.199.110.133, ...\n",
            "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.109.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 1799 (1.8K) [text/plain]\n",
            "Saving to: ‘/tmp/pybind11-install.sh’\n",
            "\n",
            "\r/tmp/pybind11-insta   0%[                    ]       0  --.-KB/s               \r/tmp/pybind11-insta 100%[===================>]   1.76K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:16 (34.7 MB/s) - ‘/tmp/pybind11-install.sh’ saved [1799/1799]\n",
            "\n",
            "+ source /tmp/pybind11-install.sh\n",
            "++ set -e\n",
            "++ set -x\n",
            "++ INSTALL_PREFIX=/usr/local\n",
            "+++ echo /usr/local\n",
            "+++ awk -F/ '{print NF-1}'\n",
            "++ INSTALL_PREFIX_DEPTH=2\n",
            "++ PROJECT_NAME=fem-on-colab\n",
            "++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "++ PYBIND11_INSTALLED=/usr/local/share/fem-on-colab/pybind11.installed\n",
            "++ [[ ! -f /usr/local/share/fem-on-colab/pybind11.installed ]]\n",
            "++ MPI4PY_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/782d4b3/releases/mpi4py-install.sh\n",
            "++ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/782d4b3/releases/mpi4py-install.sh == http* ]]\n",
            "++ MPI4PY_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/782d4b3/releases/mpi4py-install.sh\n",
            "++ MPI4PY_INSTALL_SCRIPT_PATH=/tmp/mpi4py-install.sh\n",
            "++ [[ ! -f /tmp/mpi4py-install.sh ]]\n",
            "++ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/782d4b3/releases/mpi4py-install.sh -O /tmp/mpi4py-install.sh\n",
            "--2023-09-29 04:56:16--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/782d4b3/releases/mpi4py-install.sh\n",
            "Resolving github.com (github.com)... 140.82.112.4\n",
            "Connecting to github.com (github.com)|140.82.112.4|:443... connected.\n",
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            "--2023-09-29 04:56:16--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/782d4b35992a3602badc9139915abfdca805bd33/releases/mpi4py-install.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
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            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 2595 (2.5K) [text/plain]\n",
            "Saving to: ‘/tmp/mpi4py-install.sh’\n",
            "\n",
            "/tmp/mpi4py-install 100%[===================>]   2.53K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:16 (40.5 MB/s) - ‘/tmp/mpi4py-install.sh’ saved [2595/2595]\n",
            "\n",
            "++ source /tmp/mpi4py-install.sh\n",
            "+++ set -e\n",
            "+++ set -x\n",
            "+++ INSTALL_PREFIX=/usr/local\n",
            "++++ echo /usr/local\n",
            "++++ awk -F/ '{print NF-1}'\n",
            "+++ INSTALL_PREFIX_DEPTH=2\n",
            "+++ PROJECT_NAME=fem-on-colab\n",
            "+++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "+++ MPI4PY_INSTALLED=/usr/local/share/fem-on-colab/mpi4py.installed\n",
            "+++ [[ ! -f /usr/local/share/fem-on-colab/mpi4py.installed ]]\n",
            "+++ GCC_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4a5592b/releases/gcc-install.sh\n",
            "+++ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4a5592b/releases/gcc-install.sh == http* ]]\n",
            "+++ GCC_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4a5592b/releases/gcc-install.sh\n",
            "+++ GCC_INSTALL_SCRIPT_PATH=/tmp/gcc-install.sh\n",
            "+++ [[ ! -f /tmp/gcc-install.sh ]]\n",
            "+++ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4a5592b/releases/gcc-install.sh -O /tmp/gcc-install.sh\n",
            "--2023-09-29 04:56:16--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/4a5592b/releases/gcc-install.sh\n",
            "Resolving github.com (github.com)... 140.82.112.3\n",
            "Connecting to github.com (github.com)|140.82.112.3|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
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            "--2023-09-29 04:56:17--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/4a5592b5e008d2b8d09940fcc0f5b7b5d8bea456/releases/gcc-install.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 7933 (7.7K) [text/plain]\n",
            "Saving to: ‘/tmp/gcc-install.sh’\n",
            "\n",
            "/tmp/gcc-install.sh 100%[===================>]   7.75K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:17 (69.1 MB/s) - ‘/tmp/gcc-install.sh’ saved [7933/7933]\n",
            "\n",
            "+++ source /tmp/gcc-install.sh\n",
            "++++ set -e\n",
            "++++ set -x\n",
            "++++ INSTALL_PREFIX=/usr/local\n",
            "+++++ echo /usr/local\n",
            "+++++ awk -F/ '{print NF-1}'\n",
            "++++ INSTALL_PREFIX_DEPTH=2\n",
            "++++ PROJECT_NAME=fem-on-colab\n",
            "++++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "++++ GCC_INSTALLED=/usr/local/share/fem-on-colab/gcc.installed\n",
            "++++ [[ ! -L /usr/local/lib64 ]]\n",
            "++++ [[ -e /usr/local/lib64 ]]\n",
            "++++ rsync -avz --remove-source-files /usr/local/lib64/ /usr/local/lib\n",
            "sending incremental file list\n",
            "./\n",
            "libblosc2.a\n",
            "libblosc2.so\n",
            "libblosc2.so.2\n",
            "libblosc2.so.2.6.1\n",
            "pkgconfig/\n",
            "pkgconfig/blosc2.pc\n",
            "\n",
            "sent 1,112,126 bytes  received 242 bytes  2,224,736.00 bytes/sec\n",
            "total size is 7,408,834  speedup is 6.66\n",
            "++++ rm -rf /usr/local/lib64\n",
            "++++ ln -s /usr/local/lib /usr/local/lib64\n",
            "++++ [[ ! -L /usr/local/lib64 ]]\n",
            "++++ [[ ! -d /usr/local/lib64 ]]\n",
            "++++ [[ ! -f /usr/local/share/fem-on-colab/gcc.installed ]]\n",
            "++++ GCC_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/gcc-20230912-053752-9d739fa/gcc-install.tar.gz\n",
            "++++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/gcc-20230912-053752-9d739fa/gcc-install.tar.gz == http* ]]\n",
            "++++ GCC_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/gcc-20230912-053752-9d739fa/gcc-install.tar.gz\n",
            "++++ GCC_ARCHIVE_PATH=/tmp/gcc-install.tar.gz\n",
            "++++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/gcc-20230912-053752-9d739fa/gcc-install.tar.gz -O /tmp/gcc-install.tar.gz\n",
            "--2023-09-29 04:56:17--  https://github.com/fem-on-colab/fem-on-colab/releases/download/gcc-20230912-053752-9d739fa/gcc-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.113.3\n",
            "Connecting to github.com (github.com)|140.82.113.3|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
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            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.110.133, 185.199.111.133, 185.199.108.133, ...\n",
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            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 687588018 (656M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/gcc-install.tar.gz’\n",
            "\n",
            "/tmp/gcc-install.ta 100%[===================>] 655.73M  97.0MB/s    in 6.1s    \n",
            "\n",
            "2023-09-29 04:56:23 (108 MB/s) - ‘/tmp/gcc-install.tar.gz’ saved [687588018/687588018]\n",
            "\n",
            "++++ [[ /tmp/gcc-install.tar.gz != skip ]]\n",
            "++++ tar -xzf /tmp/gcc-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "++++ apt install -y -qq zlib1g-dev\n",
            "zlib1g-dev is already the newest version (1:1.2.11.dfsg-2ubuntu9.2).\n",
            "zlib1g-dev set to manually installed.\n",
            "0 upgraded, 0 newly installed, 0 to remove and 18 not upgraded.\n",
            "++++ [[ /tmp/gcc-install.tar.gz != skip ]]\n",
            "++++ for LEGACY_GPP in /usr/bin/g++-*\n",
            "+++++ /usr/bin/g++-11 -dumpversion\n",
            "++++ LEGACY_GCC_VERSION=11\n",
            "++++ update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-11 11\n",
            "update-alternatives: using /usr/bin/g++-11 to provide /usr/bin/g++ (g++) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-11 11\n",
            "update-alternatives: using /usr/bin/gcc-11 to provide /usr/bin/gcc (gcc) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc-ar gcc-ar /usr/bin/gcc-ar-11 11\n",
            "update-alternatives: using /usr/bin/gcc-ar-11 to provide /usr/bin/gcc-ar (gcc-ar) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc-nm gcc-nm /usr/bin/gcc-nm-11 11\n",
            "update-alternatives: using /usr/bin/gcc-nm-11 to provide /usr/bin/gcc-nm (gcc-nm) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc-ranlib gcc-ranlib /usr/bin/gcc-ranlib-11 11\n",
            "update-alternatives: using /usr/bin/gcc-ranlib-11 to provide /usr/bin/gcc-ranlib (gcc-ranlib) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-g++ x86_64-linux-gnu-g++ /usr/bin/x86_64-linux-gnu-g++-11 11\n",
            "update-alternatives: using /usr/bin/x86_64-linux-gnu-g++-11 to provide /usr/bin/x86_64-linux-gnu-g++ (x86_64-linux-gnu-g++) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc x86_64-linux-gnu-gcc /usr/bin/x86_64-linux-gnu-gcc-11 11\n",
            "update-alternatives: using /usr/bin/x86_64-linux-gnu-gcc-11 to provide /usr/bin/x86_64-linux-gnu-gcc (x86_64-linux-gnu-gcc) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc-ar x86_64-linux-gnu-gcc-ar /usr/bin/x86_64-linux-gnu-gcc-ar-11 11\n",
            "update-alternatives: using /usr/bin/x86_64-linux-gnu-gcc-ar-11 to provide /usr/bin/x86_64-linux-gnu-gcc-ar (x86_64-linux-gnu-gcc-ar) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc-nm x86_64-linux-gnu-gcc-nm /usr/bin/x86_64-linux-gnu-gcc-nm-11 11\n",
            "update-alternatives: using /usr/bin/x86_64-linux-gnu-gcc-nm-11 to provide /usr/bin/x86_64-linux-gnu-gcc-nm (x86_64-linux-gnu-gcc-nm) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc-ranlib x86_64-linux-gnu-gcc-ranlib /usr/bin/x86_64-linux-gnu-gcc-ranlib-11 11\n",
            "update-alternatives: using /usr/bin/x86_64-linux-gnu-gcc-ranlib-11 to provide /usr/bin/x86_64-linux-gnu-gcc-ranlib (x86_64-linux-gnu-gcc-ranlib) in auto mode\n",
            "+++++ /usr/local/bin/g++ -dumpversion\n",
            "++++ GCC_VERSION=12\n",
            "++++ update-alternatives --install /usr/bin/g++ g++ /usr/local/bin/g++-12 12\n",
            "update-alternatives: using /usr/local/bin/g++-12 to provide /usr/bin/g++ (g++) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc gcc /usr/local/bin/gcc-12 12\n",
            "update-alternatives: using /usr/local/bin/gcc-12 to provide /usr/bin/gcc (gcc) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc-ar gcc-ar /usr/local/bin/gcc-ar-12 12\n",
            "update-alternatives: using /usr/local/bin/gcc-ar-12 to provide /usr/bin/gcc-ar (gcc-ar) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc-nm gcc-nm /usr/local/bin/gcc-nm-12 12\n",
            "update-alternatives: using /usr/local/bin/gcc-nm-12 to provide /usr/bin/gcc-nm (gcc-nm) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gcc-ranlib gcc-ranlib /usr/local/bin/gcc-ranlib-12 12\n",
            "update-alternatives: using /usr/local/bin/gcc-ranlib-12 to provide /usr/bin/gcc-ranlib (gcc-ranlib) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/gfortran gfortran /usr/local/bin/gfortran-12 12\n",
            "update-alternatives: using /usr/local/bin/gfortran-12 to provide /usr/bin/gfortran (gfortran) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-g++ x86_64-linux-gnu-g++ /usr/local/bin/x86_64-linux-gnu-g++-12 12\n",
            "update-alternatives: using /usr/local/bin/x86_64-linux-gnu-g++-12 to provide /usr/bin/x86_64-linux-gnu-g++ (x86_64-linux-gnu-g++) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc x86_64-linux-gnu-gcc /usr/local/bin/x86_64-linux-gnu-gcc-12 12\n",
            "update-alternatives: using /usr/local/bin/x86_64-linux-gnu-gcc-12 to provide /usr/bin/x86_64-linux-gnu-gcc (x86_64-linux-gnu-gcc) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc-ar x86_64-linux-gnu-gcc-ar /usr/local/bin/x86_64-linux-gnu-gcc-ar-12 12\n",
            "update-alternatives: using /usr/local/bin/x86_64-linux-gnu-gcc-ar-12 to provide /usr/bin/x86_64-linux-gnu-gcc-ar (x86_64-linux-gnu-gcc-ar) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc-nm x86_64-linux-gnu-gcc-nm /usr/local/bin/x86_64-linux-gnu-gcc-nm-12 12\n",
            "update-alternatives: using /usr/local/bin/x86_64-linux-gnu-gcc-nm-12 to provide /usr/bin/x86_64-linux-gnu-gcc-nm (x86_64-linux-gnu-gcc-nm) in auto mode\n",
            "++++ update-alternatives --install /usr/bin/x86_64-linux-gnu-gcc-ranlib x86_64-linux-gnu-gcc-ranlib /usr/local/bin/x86_64-linux-gnu-gcc-ranlib-12 12\n",
            "update-alternatives: using /usr/local/bin/x86_64-linux-gnu-gcc-ranlib-12 to provide /usr/bin/x86_64-linux-gnu-gcc-ranlib (x86_64-linux-gnu-gcc-ranlib) in auto mode\n",
            "++++ update-alternatives --set g++ /usr/local/bin/g++-12\n",
            "++++ update-alternatives --set gcc /usr/local/bin/gcc-12\n",
            "++++ update-alternatives --set gcc-ar /usr/local/bin/gcc-ar-12\n",
            "++++ update-alternatives --set gcc-nm /usr/local/bin/gcc-nm-12\n",
            "++++ update-alternatives --set gcc-ranlib /usr/local/bin/gcc-ranlib-12\n",
            "++++ update-alternatives --set gfortran /usr/local/bin/gfortran-12\n",
            "++++ update-alternatives --set x86_64-linux-gnu-g++ /usr/local/bin/x86_64-linux-gnu-g++-12\n",
            "++++ update-alternatives --set x86_64-linux-gnu-gcc /usr/local/bin/x86_64-linux-gnu-gcc-12\n",
            "++++ update-alternatives --set x86_64-linux-gnu-gcc-ar /usr/local/bin/x86_64-linux-gnu-gcc-ar-12\n",
            "++++ update-alternatives --set x86_64-linux-gnu-gcc-nm /usr/local/bin/x86_64-linux-gnu-gcc-nm-12\n",
            "++++ update-alternatives --set x86_64-linux-gnu-gcc-ranlib /usr/local/bin/x86_64-linux-gnu-gcc-ranlib-12\n",
            "++++ LIBSTDCXX_REPLACED=no\n",
            "++++ [[ /tmp/gcc-install.tar.gz != skip ]]\n",
            "+++++ which python3\n",
            "++++ PYTHON_EXEC=/usr/bin/python3\n",
            "+++++ dirname /usr/bin/python3\n",
            "++++ PYTHON_EXEC_DIR=/usr/bin\n",
            "+++++ objdump -x /usr/bin/python3\n",
            "+++++ sed 's| ||g'\n",
            "+++++ sed 's|R.*PATH||g'\n",
            "+++++ sed 's|$ORIGIN|/usr/bin|g'\n",
            "+++++ grep 'R.*PATH'\n",
            "++++ PYTHON_RPATH=\n",
            "++++ [[ -z '' ]]\n",
            "++++ PYTHON_RPATH=/usr/lib/x86_64-linux-gnu\n",
            "++++ INSTALL_PREFIX_RPATH=/usr/local/lib\n",
            "+++++ basename /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.30\n",
            "++++ LIBSTDCXX_SYSTEM_VERSION=libstdc++.so.6.0.30\n",
            "+++++ basename /usr/local/lib/libstdc++.so.6.0.30 /usr/local/lib/libstdc++.so.6.0.30-gdb.py\n",
            "++++ LIBSTDCXX_INSTALL_PREFIX_VERSION=libstdc++.so.6.0.30\n",
            "++++ [[ libstdc++.so.6.0.30 != \\l\\i\\b\\s\\t\\d\\c\\+\\+\\.\\s\\o\\.\\6\\.\\0\\.\\3\\0 ]]\n",
            "++++ mkdir -p /usr/local/share/fem-on-colab\n",
            "++++ touch /usr/local/share/fem-on-colab/gcc.installed\n",
            "++++ [[ no != \\n\\o ]]\n",
            "+++ MPI4PY_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/mpi4py-20230912-061248-9d739fa/mpi4py-install.tar.gz\n",
            "+++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/mpi4py-20230912-061248-9d739fa/mpi4py-install.tar.gz == http* ]]\n",
            "+++ MPI4PY_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/mpi4py-20230912-061248-9d739fa/mpi4py-install.tar.gz\n",
            "+++ MPI4PY_ARCHIVE_PATH=/tmp/mpi4py-install.tar.gz\n",
            "+++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/mpi4py-20230912-061248-9d739fa/mpi4py-install.tar.gz -O /tmp/mpi4py-install.tar.gz\n",
            "--2023-09-29 04:56:41--  https://github.com/fem-on-colab/fem-on-colab/releases/download/mpi4py-20230912-061248-9d739fa/mpi4py-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.114.3\n",
            "Connecting to github.com (github.com)|140.82.114.3|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/7f43b2d4-4d57-49a3-905a-dbcef372ed41?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045641Z&X-Amz-Expires=300&X-Amz-Signature=22e6af8fda877e5d2430635dc3185b56e01e80564ddc6355dc1bbdd53c1c7bbb&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dmpi4py-install.tar.gz&response-content-type=application%2Foctet-stream [following]\n",
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            "Length: 8935690 (8.5M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/mpi4py-install.tar.gz’\n",
            "\n",
            "/tmp/mpi4py-install 100%[===================>]   8.52M  --.-KB/s    in 0.02s   \n",
            "\n",
            "2023-09-29 04:56:41 (344 MB/s) - ‘/tmp/mpi4py-install.tar.gz’ saved [8935690/8935690]\n",
            "\n",
            "+++ [[ /tmp/mpi4py-install.tar.gz != skip ]]\n",
            "+++ tar -xzf /tmp/mpi4py-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "+++ [[ /tmp/mpi4py-install.tar.gz != skip ]]\n",
            "+++ command -v mpicc\n",
            "/usr/local/bin/mpicc\n",
            "+++ [[ /tmp/mpi4py-install.tar.gz != skip ]]\n",
            "+++ MPI_LIBS=('libmca*.so*' 'libmpi*.so*' 'libompi*.so*' 'libopen-pal*.so*' 'libopen-rte*.so*' 'ompi*.so*')\n",
            "+++ for MPI_LIB in \"${MPI_LIBS[@]}\"\n",
            "+++ rm -f '/usr/lib/libmca*.so*'\n",
            "+++ rm -f /usr/lib/x86_64-linux-gnu/libmca_common_monitoring.so /usr/lib/x86_64-linux-gnu/libmca_common_monitoring.so.50 /usr/lib/x86_64-linux-gnu/libmca_common_monitoring.so.50.20.0 /usr/lib/x86_64-linux-gnu/libmca_common_ofi.so /usr/lib/x86_64-linux-gnu/libmca_common_ofi.so.10 /usr/lib/x86_64-linux-gnu/libmca_common_ofi.so.10.0.2 /usr/lib/x86_64-linux-gnu/libmca_common_ompio.so /usr/lib/x86_64-linux-gnu/libmca_common_ompio.so.41 /usr/lib/x86_64-linux-gnu/libmca_common_ompio.so.41.29.2 /usr/lib/x86_64-linux-gnu/libmca_common_sm.so /usr/lib/x86_64-linux-gnu/libmca_common_sm.so.40 /usr/lib/x86_64-linux-gnu/libmca_common_sm.so.40.30.0 /usr/lib/x86_64-linux-gnu/libmca_common_ucx.so /usr/lib/x86_64-linux-gnu/libmca_common_ucx.so.40 /usr/lib/x86_64-linux-gnu/libmca_common_ucx.so.40.30.1 /usr/lib/x86_64-linux-gnu/libmca_common_verbs.so /usr/lib/x86_64-linux-gnu/libmca_common_verbs.so.40 /usr/lib/x86_64-linux-gnu/libmca_common_verbs.so.40.30.0\n",
            "+++ ln -fs /usr/local/lib/libmca_common_dstore.so /usr/local/lib/libmca_common_dstore.so.1 /usr/local/lib/libmca_common_dstore.so.1.0.2 /usr/local/lib/libmca_common_monitoring.so /usr/local/lib/libmca_common_monitoring.so.50 /usr/local/lib/libmca_common_monitoring.so.50.20.0 /usr/local/lib/libmca_common_ompio.so /usr/local/lib/libmca_common_ompio.so.41 /usr/local/lib/libmca_common_ompio.so.41.29.4 /usr/local/lib/libmca_common_sm.so /usr/local/lib/libmca_common_sm.so.40 /usr/local/lib/libmca_common_sm.so.40.30.0 /usr/local/lib/libmca_common_verbs.so /usr/local/lib/libmca_common_verbs.so.40 /usr/local/lib/libmca_common_verbs.so.40.30.0 /usr/lib\n",
            "+++ for MPI_LIB in \"${MPI_LIBS[@]}\"\n",
            "+++ rm -f '/usr/lib/libmpi*.so*'\n",
            "+++ rm -f /usr/lib/x86_64-linux-gnu/libmpi_cxx.so /usr/lib/x86_64-linux-gnu/libmpi_cxx.so.40 /usr/lib/x86_64-linux-gnu/libmpi_cxx.so.40.30.1 /usr/lib/x86_64-linux-gnu/libmpi_java.so /usr/lib/x86_64-linux-gnu/libmpi_java.so.40 /usr/lib/x86_64-linux-gnu/libmpi_java.so.40.30.0 /usr/lib/x86_64-linux-gnu/libmpi_mpifh-gfortran.so /usr/lib/x86_64-linux-gnu/libmpi_mpifh-gfortran.so.40 /usr/lib/x86_64-linux-gnu/libmpi_mpifh-gfortran.so.40.30.0 /usr/lib/x86_64-linux-gnu/libmpi_mpifh.so /usr/lib/x86_64-linux-gnu/libmpi_mpifh.so.40 /usr/lib/x86_64-linux-gnu/libmpi_mpifh.so.40.30.0 /usr/lib/x86_64-linux-gnu/libmpi++.so /usr/lib/x86_64-linux-gnu/libmpi.so /usr/lib/x86_64-linux-gnu/libmpi.so.40 /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2 /usr/lib/x86_64-linux-gnu/libmpi_usempif08-gfortran.so /usr/lib/x86_64-linux-gnu/libmpi_usempif08-gfortran.so.40 /usr/lib/x86_64-linux-gnu/libmpi_usempif08-gfortran.so.40.30.0 /usr/lib/x86_64-linux-gnu/libmpi_usempif08.so /usr/lib/x86_64-linux-gnu/libmpi_usempif08.so.40 /usr/lib/x86_64-linux-gnu/libmpi_usempif08.so.40.30.0 /usr/lib/x86_64-linux-gnu/libmpi_usempi_ignore_tkr-gfortran.so /usr/lib/x86_64-linux-gnu/libmpi_usempi_ignore_tkr-gfortran.so.40 /usr/lib/x86_64-linux-gnu/libmpi_usempi_ignore_tkr-gfortran.so.40.30.0 /usr/lib/x86_64-linux-gnu/libmpi_usempi_ignore_tkr.so /usr/lib/x86_64-linux-gnu/libmpi_usempi_ignore_tkr.so.40 /usr/lib/x86_64-linux-gnu/libmpi_usempi_ignore_tkr.so.40.30.0\n",
            "+++ ln -fs /usr/local/lib/libmpi_cxx.so /usr/local/lib/libmpi_cxx.so.40 /usr/local/lib/libmpi_cxx.so.40.30.1 /usr/local/lib/libmpi_mpifh.so /usr/local/lib/libmpi_mpifh.so.40 /usr/local/lib/libmpi_mpifh.so.40.30.0 /usr/local/lib/libmpi.so /usr/local/lib/libmpi.so.40 /usr/local/lib/libmpi.so.40.30.5 /usr/local/lib/libmpi_usempif08.so /usr/local/lib/libmpi_usempif08.so.40 /usr/local/lib/libmpi_usempif08.so.40.30.0 /usr/local/lib/libmpi_usempi_ignore_tkr.so /usr/local/lib/libmpi_usempi_ignore_tkr.so.40 /usr/local/lib/libmpi_usempi_ignore_tkr.so.40.30.0 /usr/lib\n",
            "+++ for MPI_LIB in \"${MPI_LIBS[@]}\"\n",
            "+++ rm -f '/usr/lib/libompi*.so*'\n",
            "+++ rm -f /usr/lib/x86_64-linux-gnu/libompitrace.so /usr/lib/x86_64-linux-gnu/libompitrace.so.40 /usr/lib/x86_64-linux-gnu/libompitrace.so.40.30.0\n",
            "+++ ln -fs /usr/local/lib/libompitrace.so /usr/local/lib/libompitrace.so.40 /usr/local/lib/libompitrace.so.40.30.1 /usr/lib\n",
            "+++ for MPI_LIB in \"${MPI_LIBS[@]}\"\n",
            "+++ rm -f '/usr/lib/libopen-pal*.so*'\n",
            "+++ rm -f /usr/lib/x86_64-linux-gnu/libopen-pal.so /usr/lib/x86_64-linux-gnu/libopen-pal.so.40 /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2\n",
            "+++ ln -fs /usr/local/lib/libopen-pal.so /usr/local/lib/libopen-pal.so.40 /usr/local/lib/libopen-pal.so.40.30.3 /usr/lib\n",
            "+++ for MPI_LIB in \"${MPI_LIBS[@]}\"\n",
            "+++ rm -f '/usr/lib/libopen-rte*.so*'\n",
            "+++ rm -f /usr/lib/x86_64-linux-gnu/libopen-rte.so /usr/lib/x86_64-linux-gnu/libopen-rte.so.40 /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2\n",
            "+++ ln -fs /usr/local/lib/libopen-rte.so /usr/local/lib/libopen-rte.so.40 /usr/local/lib/libopen-rte.so.40.30.3 /usr/lib\n",
            "+++ for MPI_LIB in \"${MPI_LIBS[@]}\"\n",
            "+++ rm -f '/usr/lib/ompi*.so*'\n",
            "+++ rm -f '/usr/lib/x86_64-linux-gnu/ompi*.so*'\n",
            "+++ ln -fs /usr/local/lib/ompi_monitoring_prof.so /usr/lib\n",
            "+++ mkdir -p /usr/local/share/fem-on-colab\n",
            "+++ touch /usr/local/share/fem-on-colab/mpi4py.installed\n",
            "++ PYBIND11_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/pybind11-20230912-063957-9d739fa/pybind11-install.tar.gz\n",
            "++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/pybind11-20230912-063957-9d739fa/pybind11-install.tar.gz == http* ]]\n",
            "++ PYBIND11_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/pybind11-20230912-063957-9d739fa/pybind11-install.tar.gz\n",
            "++ PYBIND11_ARCHIVE_PATH=/tmp/pybind11-install.tar.gz\n",
            "++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/pybind11-20230912-063957-9d739fa/pybind11-install.tar.gz -O /tmp/pybind11-install.tar.gz\n",
            "--2023-09-29 04:56:41--  https://github.com/fem-on-colab/fem-on-colab/releases/download/pybind11-20230912-063957-9d739fa/pybind11-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.112.4\n",
            "Connecting to github.com (github.com)|140.82.112.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/c3d8098c-a896-4ffd-8935-caede8a85a46?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045641Z&X-Amz-Expires=300&X-Amz-Signature=b20b04cdc93a498bb2229554f58c84cb28801c6dae62236ba19a8ad648ba3e9a&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dpybind11-install.tar.gz&response-content-type=application%2Foctet-stream [following]\n",
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            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
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            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 403559 (394K) [application/octet-stream]\n",
            "Saving to: ‘/tmp/pybind11-install.tar.gz’\n",
            "\n",
            "/tmp/pybind11-insta 100%[===================>] 394.10K  --.-KB/s    in 0.007s  \n",
            "\n",
            "2023-09-29 04:56:42 (57.0 MB/s) - ‘/tmp/pybind11-install.tar.gz’ saved [403559/403559]\n",
            "\n",
            "++ [[ /tmp/pybind11-install.tar.gz != skip ]]\n",
            "++ rm -rf '/usr/lib/python*/*-packages/pybind11*'\n",
            "++ rm -rf '/usr/local/lib/python*/*-packages/pybind11*'\n",
            "++ tar -xzf /tmp/pybind11-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "++ mkdir -p /usr/local/share/fem-on-colab\n",
            "++ touch /usr/local/share/fem-on-colab/pybind11.installed\n",
            "+ BOOST_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/c9365b3/releases/boost-install.sh\n",
            "+ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/c9365b3/releases/boost-install.sh == http* ]]\n",
            "+ BOOST_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/c9365b3/releases/boost-install.sh\n",
            "+ BOOST_INSTALL_SCRIPT_PATH=/tmp/boost-install.sh\n",
            "+ [[ ! -f /tmp/boost-install.sh ]]\n",
            "+ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/c9365b3/releases/boost-install.sh -O /tmp/boost-install.sh\n",
            "--2023-09-29 04:56:42--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/c9365b3/releases/boost-install.sh\n",
            "Resolving github.com (github.com)... 140.82.114.4\n",
            "Connecting to github.com (github.com)|140.82.114.4|:443... connected.\n",
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            "Location: https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/c9365b34b83bf301497a2b012ca3da981c405e07/releases/boost-install.sh [following]\n",
            "--2023-09-29 04:56:42--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/c9365b34b83bf301497a2b012ca3da981c405e07/releases/boost-install.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.111.133, 185.199.108.133, 185.199.109.133, ...\n",
            "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.111.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 1855 (1.8K) [text/plain]\n",
            "Saving to: ‘/tmp/boost-install.sh’\n",
            "\n",
            "/tmp/boost-install. 100%[===================>]   1.81K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:42 (19.6 MB/s) - ‘/tmp/boost-install.sh’ saved [1855/1855]\n",
            "\n",
            "+ source /tmp/boost-install.sh\n",
            "++ set -e\n",
            "++ set -x\n",
            "++ INSTALL_PREFIX=/usr/local\n",
            "+++ awk -F/ '{print NF-1}'\n",
            "+++ echo /usr/local\n",
            "++ INSTALL_PREFIX_DEPTH=2\n",
            "++ PROJECT_NAME=fem-on-colab\n",
            "++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "++ BOOST_INSTALLED=/usr/local/share/fem-on-colab/boost.installed\n",
            "++ [[ ! -f /usr/local/share/fem-on-colab/boost.installed ]]\n",
            "++ GCC_INSTALL_SCRIPT_PATH=/tmp/gcc-install.sh\n",
            "++ [[ /tmp/gcc-install.sh == http* ]]\n",
            "++ source /tmp/gcc-install.sh\n",
            "+++ set -e\n",
            "+++ set -x\n",
            "+++ INSTALL_PREFIX=/usr/local\n",
            "++++ echo /usr/local\n",
            "++++ awk -F/ '{print NF-1}'\n",
            "+++ INSTALL_PREFIX_DEPTH=2\n",
            "+++ PROJECT_NAME=fem-on-colab\n",
            "+++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "+++ GCC_INSTALLED=/usr/local/share/fem-on-colab/gcc.installed\n",
            "+++ [[ ! -L /usr/local/lib64 ]]\n",
            "+++ [[ ! -L /usr/local/lib64 ]]\n",
            "+++ [[ ! -d /usr/local/lib64 ]]\n",
            "+++ [[ ! -f /usr/local/share/fem-on-colab/gcc.installed ]]\n",
            "++ BOOST_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/boost-20230912-061215-9d739fa/boost-install.tar.gz\n",
            "++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/boost-20230912-061215-9d739fa/boost-install.tar.gz == http* ]]\n",
            "++ BOOST_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/boost-20230912-061215-9d739fa/boost-install.tar.gz\n",
            "++ BOOST_ARCHIVE_PATH=/tmp/boost-install.tar.gz\n",
            "++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/boost-20230912-061215-9d739fa/boost-install.tar.gz -O /tmp/boost-install.tar.gz\n",
            "--2023-09-29 04:56:42--  https://github.com/fem-on-colab/fem-on-colab/releases/download/boost-20230912-061215-9d739fa/boost-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.112.4\n",
            "Connecting to github.com (github.com)|140.82.112.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/9c760c54-f194-4e98-8043-5eec54969743?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045642Z&X-Amz-Expires=300&X-Amz-Signature=4d29b82207236e3522fdc1629690ff10eb0b22e02c9f3df9d42ec1e9accb273f&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dboost-install.tar.gz&response-content-type=application%2Foctet-stream [following]\n",
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            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.110.133, 185.199.111.133, 185.199.108.133, ...\n",
            "Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.110.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 25688602 (24M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/boost-install.tar.gz’\n",
            "\n",
            "/tmp/boost-install. 100%[===================>]  24.50M  --.-KB/s    in 0.1s    \n",
            "\n",
            "2023-09-29 04:56:42 (239 MB/s) - ‘/tmp/boost-install.tar.gz’ saved [25688602/25688602]\n",
            "\n",
            "++ [[ /tmp/boost-install.tar.gz != skip ]]\n",
            "++ tar -xzf /tmp/boost-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "++ [[ /tmp/boost-install.tar.gz != skip ]]\n",
            "++ ln -fs /usr/local/lib/libboost_atomic.so /usr/local/lib/libboost_atomic.so.1.83.0 /usr/local/lib/libboost_chrono.so /usr/local/lib/libboost_chrono.so.1.83.0 /usr/local/lib/libboost_container.so /usr/local/lib/libboost_container.so.1.83.0 /usr/local/lib/libboost_context.so /usr/local/lib/libboost_context.so.1.83.0 /usr/local/lib/libboost_contract.so /usr/local/lib/libboost_contract.so.1.83.0 /usr/local/lib/libboost_coroutine.so /usr/local/lib/libboost_coroutine.so.1.83.0 /usr/local/lib/libboost_date_time.so /usr/local/lib/libboost_date_time.so.1.83.0 /usr/local/lib/libboost_fiber.so /usr/local/lib/libboost_fiber.so.1.83.0 /usr/local/lib/libboost_filesystem.so /usr/local/lib/libboost_filesystem.so.1.83.0 /usr/local/lib/libboost_graph.so /usr/local/lib/libboost_graph.so.1.83.0 /usr/local/lib/libboost_iostreams.so /usr/local/lib/libboost_iostreams.so.1.83.0 /usr/local/lib/libboost_json.a /usr/local/lib/libboost_json.so /usr/local/lib/libboost_json.so.1.83.0 /usr/local/lib/libboost_log_setup.so /usr/local/lib/libboost_log_setup.so.1.83.0 /usr/local/lib/libboost_log.so /usr/local/lib/libboost_log.so.1.83.0 /usr/local/lib/libboost_math_c99f.so /usr/local/lib/libboost_math_c99f.so.1.83.0 /usr/local/lib/libboost_math_c99l.so /usr/local/lib/libboost_math_c99l.so.1.83.0 /usr/local/lib/libboost_math_c99.so /usr/local/lib/libboost_math_c99.so.1.83.0 /usr/local/lib/libboost_math_tr1f.so /usr/local/lib/libboost_math_tr1f.so.1.83.0 /usr/local/lib/libboost_math_tr1l.so /usr/local/lib/libboost_math_tr1l.so.1.83.0 /usr/local/lib/libboost_math_tr1.so /usr/local/lib/libboost_math_tr1.so.1.83.0 /usr/local/lib/libboost_nowide.so /usr/local/lib/libboost_nowide.so.1.83.0 /usr/local/lib/libboost_numpy310.so /usr/local/lib/libboost_numpy310.so.1.83.0 /usr/local/lib/libboost_prg_exec_monitor.so /usr/local/lib/libboost_prg_exec_monitor.so.1.83.0 /usr/local/lib/libboost_program_options.so /usr/local/lib/libboost_program_options.so.1.83.0 /usr/local/lib/libboost_python310.so /usr/local/lib/libboost_python310.so.1.83.0 /usr/local/lib/libboost_random.so /usr/local/lib/libboost_random.so.1.83.0 /usr/local/lib/libboost_regex.so /usr/local/lib/libboost_regex.so.1.83.0 /usr/local/lib/libboost_serialization.so /usr/local/lib/libboost_serialization.so.1.83.0 /usr/local/lib/libboost_stacktrace_addr2line.so /usr/local/lib/libboost_stacktrace_addr2line.so.1.83.0 /usr/local/lib/libboost_stacktrace_basic.so /usr/local/lib/libboost_stacktrace_basic.so.1.83.0 /usr/local/lib/libboost_stacktrace_noop.so /usr/local/lib/libboost_stacktrace_noop.so.1.83.0 /usr/local/lib/libboost_system.so /usr/local/lib/libboost_system.so.1.83.0 /usr/local/lib/libboost_thread.so /usr/local/lib/libboost_thread.so.1.83.0 /usr/local/lib/libboost_timer.so /usr/local/lib/libboost_timer.so.1.83.0 /usr/local/lib/libboost_type_erasure.so /usr/local/lib/libboost_type_erasure.so.1.83.0 /usr/local/lib/libboost_unit_test_framework.so /usr/local/lib/libboost_unit_test_framework.so.1.83.0 /usr/local/lib/libboost_url.so /usr/local/lib/libboost_url.so.1.83.0 /usr/local/lib/libboost_wave.so /usr/local/lib/libboost_wave.so.1.83.0 /usr/local/lib/libboost_wserialization.so /usr/local/lib/libboost_wserialization.so.1.83.0 /usr/lib\n",
            "++ mkdir -p /usr/local/share/fem-on-colab\n",
            "++ touch /usr/local/share/fem-on-colab/boost.installed\n",
            "+ SLEPC4PY_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/937147b/releases/slepc4py-install-real.sh\n",
            "+ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/937147b/releases/slepc4py-install-real.sh == http* ]]\n",
            "+ SLEPC4PY_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/937147b/releases/slepc4py-install-real.sh\n",
            "+ SLEPC4PY_INSTALL_SCRIPT_PATH=/tmp/slepc4py-install.sh\n",
            "+ [[ ! -f /tmp/slepc4py-install.sh ]]\n",
            "+ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/937147b/releases/slepc4py-install-real.sh -O /tmp/slepc4py-install.sh\n",
            "--2023-09-29 04:56:44--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/937147b/releases/slepc4py-install-real.sh\n",
            "Resolving github.com (github.com)... 140.82.113.4\n",
            "Connecting to github.com (github.com)|140.82.113.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/937147b011e93e8b780bd874e3e1f9161fa90a78/releases/slepc4py-install-real.sh [following]\n",
            "--2023-09-29 04:56:44--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/937147b011e93e8b780bd874e3e1f9161fa90a78/releases/slepc4py-install-real.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 1741 (1.7K) [text/plain]\n",
            "Saving to: ‘/tmp/slepc4py-install.sh’\n",
            "\n",
            "/tmp/slepc4py-insta 100%[===================>]   1.70K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:44 (26.9 MB/s) - ‘/tmp/slepc4py-install.sh’ saved [1741/1741]\n",
            "\n",
            "+ source /tmp/slepc4py-install.sh\n",
            "++ set -e\n",
            "++ set -x\n",
            "++ INSTALL_PREFIX=/usr/local\n",
            "+++ echo /usr/local\n",
            "+++ awk -F/ '{print NF-1}'\n",
            "++ INSTALL_PREFIX_DEPTH=2\n",
            "++ PROJECT_NAME=fem-on-colab\n",
            "++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "++ SLEPC4PY_INSTALLED=/usr/local/share/fem-on-colab/slepc4py.installed\n",
            "++ [[ ! -f /usr/local/share/fem-on-colab/slepc4py.installed ]]\n",
            "++ PETSC4PY_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/0f178c3/releases/petsc4py-install-real.sh\n",
            "++ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/0f178c3/releases/petsc4py-install-real.sh == http* ]]\n",
            "++ PETSC4PY_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/0f178c3/releases/petsc4py-install-real.sh\n",
            "++ PETSC4PY_INSTALL_SCRIPT_PATH=/tmp/petsc4py-install.sh\n",
            "++ [[ ! -f /tmp/petsc4py-install.sh ]]\n",
            "++ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/0f178c3/releases/petsc4py-install-real.sh -O /tmp/petsc4py-install.sh\n",
            "--2023-09-29 04:56:44--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/0f178c3/releases/petsc4py-install-real.sh\n",
            "Resolving github.com (github.com)... 140.82.114.4\n",
            "Connecting to github.com (github.com)|140.82.114.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/0f178c3a7d5bb0146af02d7db47db8bd719f5261/releases/petsc4py-install-real.sh [following]\n",
            "--2023-09-29 04:56:44--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/0f178c3a7d5bb0146af02d7db47db8bd719f5261/releases/petsc4py-install-real.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 1793 (1.8K) [text/plain]\n",
            "Saving to: ‘/tmp/petsc4py-install.sh’\n",
            "\n",
            "/tmp/petsc4py-insta 100%[===================>]   1.75K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:44 (22.7 MB/s) - ‘/tmp/petsc4py-install.sh’ saved [1793/1793]\n",
            "\n",
            "++ source /tmp/petsc4py-install.sh\n",
            "+++ set -e\n",
            "+++ set -x\n",
            "+++ INSTALL_PREFIX=/usr/local\n",
            "++++ echo /usr/local\n",
            "++++ awk -F/ '{print NF-1}'\n",
            "+++ INSTALL_PREFIX_DEPTH=2\n",
            "+++ PROJECT_NAME=fem-on-colab\n",
            "+++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "+++ PETSC4PY_INSTALLED=/usr/local/share/fem-on-colab/petsc4py.installed\n",
            "+++ [[ ! -f /usr/local/share/fem-on-colab/petsc4py.installed ]]\n",
            "+++ H5PY_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/92286a0/releases/h5py-install.sh\n",
            "+++ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/92286a0/releases/h5py-install.sh == http* ]]\n",
            "+++ H5PY_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/92286a0/releases/h5py-install.sh\n",
            "+++ H5PY_INSTALL_SCRIPT_PATH=/tmp/h5py-install.sh\n",
            "+++ [[ ! -f /tmp/h5py-install.sh ]]\n",
            "+++ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/92286a0/releases/h5py-install.sh -O /tmp/h5py-install.sh\n",
            "--2023-09-29 04:56:44--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/92286a0/releases/h5py-install.sh\n",
            "Resolving github.com (github.com)... 140.82.113.4\n",
            "Connecting to github.com (github.com)|140.82.113.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/92286a0ab547e8a6b20b9747e98ff6c7658532f5/releases/h5py-install.sh [following]\n",
            "--2023-09-29 04:56:44--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/92286a0ab547e8a6b20b9747e98ff6c7658532f5/releases/h5py-install.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 1723 (1.7K) [text/plain]\n",
            "Saving to: ‘/tmp/h5py-install.sh’\n",
            "\n",
            "/tmp/h5py-install.s 100%[===================>]   1.68K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:44 (25.7 MB/s) - ‘/tmp/h5py-install.sh’ saved [1723/1723]\n",
            "\n",
            "+++ source /tmp/h5py-install.sh\n",
            "++++ set -e\n",
            "++++ set -x\n",
            "++++ INSTALL_PREFIX=/usr/local\n",
            "+++++ echo /usr/local\n",
            "+++++ awk -F/ '{print NF-1}'\n",
            "++++ INSTALL_PREFIX_DEPTH=2\n",
            "++++ PROJECT_NAME=fem-on-colab\n",
            "++++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "++++ H5PY_INSTALLED=/usr/local/share/fem-on-colab/h5py.installed\n",
            "++++ [[ ! -f /usr/local/share/fem-on-colab/h5py.installed ]]\n",
            "++++ MPI4PY_INSTALL_SCRIPT_PATH=/tmp/mpi4py-install.sh\n",
            "++++ [[ /tmp/mpi4py-install.sh == http* ]]\n",
            "++++ source /tmp/mpi4py-install.sh\n",
            "+++++ set -e\n",
            "+++++ set -x\n",
            "+++++ INSTALL_PREFIX=/usr/local\n",
            "++++++ echo /usr/local\n",
            "++++++ awk -F/ '{print NF-1}'\n",
            "+++++ INSTALL_PREFIX_DEPTH=2\n",
            "+++++ PROJECT_NAME=fem-on-colab\n",
            "+++++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "+++++ MPI4PY_INSTALLED=/usr/local/share/fem-on-colab/mpi4py.installed\n",
            "+++++ [[ ! -f /usr/local/share/fem-on-colab/mpi4py.installed ]]\n",
            "++++ H5PY_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/h5py-20230912-063954-9d739fa/h5py-install.tar.gz\n",
            "++++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/h5py-20230912-063954-9d739fa/h5py-install.tar.gz == http* ]]\n",
            "++++ H5PY_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/h5py-20230912-063954-9d739fa/h5py-install.tar.gz\n",
            "++++ H5PY_ARCHIVE_PATH=/tmp/h5py-install.tar.gz\n",
            "++++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/h5py-20230912-063954-9d739fa/h5py-install.tar.gz -O /tmp/h5py-install.tar.gz\n",
            "--2023-09-29 04:56:44--  https://github.com/fem-on-colab/fem-on-colab/releases/download/h5py-20230912-063954-9d739fa/h5py-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.113.4\n",
            "Connecting to github.com (github.com)|140.82.113.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/d0adb4ad-b6cc-4a82-b702-ed27d1d5b786?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045644Z&X-Amz-Expires=300&X-Amz-Signature=262a98bf980a062d7615b9d8da929190c2249886621c2595051c19f5ed160cb6&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dh5py-install.tar.gz&response-content-type=application%2Foctet-stream [following]\n",
            "--2023-09-29 04:56:44--  https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/d0adb4ad-b6cc-4a82-b702-ed27d1d5b786?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045644Z&X-Amz-Expires=300&X-Amz-Signature=262a98bf980a062d7615b9d8da929190c2249886621c2595051c19f5ed160cb6&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dh5py-install.tar.gz&response-content-type=application%2Foctet-stream\n",
            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.110.133, 185.199.109.133, 185.199.111.133, ...\n",
            "Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.110.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 12295073 (12M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/h5py-install.tar.gz’\n",
            "\n",
            "/tmp/h5py-install.t 100%[===================>]  11.72M  --.-KB/s    in 0.05s   \n",
            "\n",
            "2023-09-29 04:56:44 (256 MB/s) - ‘/tmp/h5py-install.tar.gz’ saved [12295073/12295073]\n",
            "\n",
            "++++ [[ /tmp/h5py-install.tar.gz != skip ]]\n",
            "++++ rm -rf '/usr/lib/python*/*-packages/h5py*'\n",
            "++++ rm -rf /usr/local/lib/python3.10/dist-packages/h5py /usr/local/lib/python3.10/dist-packages/h5py-3.9.0.dist-info /usr/local/lib/python3.10/dist-packages/h5py.libs\n",
            "++++ tar -xzf /tmp/h5py-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "++++ mkdir -p /usr/local/share/fem-on-colab\n",
            "++++ touch /usr/local/share/fem-on-colab/h5py.installed\n",
            "+++ apt install -y -qq libblas-dev liblapack-dev\n",
            "liblapack-dev is already the newest version (3.10.0-2ubuntu1).\n",
            "Suggested packages:\n",
            "  liblapack-doc\n",
            "The following NEW packages will be installed:\n",
            "  libblas-dev\n",
            "0 upgraded, 1 newly installed, 0 to remove and 18 not upgraded.\n",
            "Need to get 164 kB of archives.\n",
            "After this operation, 1,084 kB of additional disk space will be used.\n",
            "Selecting previously unselected package libblas-dev:amd64.\n",
            "(Reading database ... 120895 files and directories currently installed.)\n",
            "Preparing to unpack .../libblas-dev_3.10.0-2ubuntu1_amd64.deb ...\n",
            "Unpacking libblas-dev:amd64 (3.10.0-2ubuntu1) ...\n",
            "Setting up libblas-dev:amd64 (3.10.0-2ubuntu1) ...\n",
            "+++ PETSC4PY_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/petsc4py-20230912-065717-9d739fa-real/petsc4py-install.tar.gz\n",
            "+++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/petsc4py-20230912-065717-9d739fa-real/petsc4py-install.tar.gz == http* ]]\n",
            "+++ PETSC4PY_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/petsc4py-20230912-065717-9d739fa-real/petsc4py-install.tar.gz\n",
            "+++ PETSC4PY_ARCHIVE_PATH=/tmp/petsc4py-install.tar.gz\n",
            "+++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/petsc4py-20230912-065717-9d739fa-real/petsc4py-install.tar.gz -O /tmp/petsc4py-install.tar.gz\n",
            "--2023-09-29 04:56:48--  https://github.com/fem-on-colab/fem-on-colab/releases/download/petsc4py-20230912-065717-9d739fa-real/petsc4py-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.113.3\n",
            "Connecting to github.com (github.com)|140.82.113.3|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/ac24e85f-2765-4e89-bc24-e75f546d019e?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045649Z&X-Amz-Expires=300&X-Amz-Signature=97ce7e9eae9b2f318b30b26523b8ef5d64e7e5e98fb531e65785714ac066cfae&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dpetsc4py-install.tar.gz&response-content-type=application%2Foctet-stream [following]\n",
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            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 157294011 (150M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/petsc4py-install.tar.gz’\n",
            "\n",
            "/tmp/petsc4py-insta 100%[===================>] 150.01M   124MB/s    in 1.2s    \n",
            "\n",
            "2023-09-29 04:56:50 (124 MB/s) - ‘/tmp/petsc4py-install.tar.gz’ saved [157294011/157294011]\n",
            "\n",
            "+++ [[ /tmp/petsc4py-install.tar.gz != skip ]]\n",
            "+++ tar -xzf /tmp/petsc4py-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "+++ mkdir -p /usr/local/share/fem-on-colab\n",
            "+++ touch /usr/local/share/fem-on-colab/petsc4py.installed\n",
            "++ SLEPC4PY_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/slepc4py-20230912-075619-9d739fa-real/slepc4py-install.tar.gz\n",
            "++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/slepc4py-20230912-075619-9d739fa-real/slepc4py-install.tar.gz == http* ]]\n",
            "++ SLEPC4PY_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/slepc4py-20230912-075619-9d739fa-real/slepc4py-install.tar.gz\n",
            "++ SLEPC4PY_ARCHIVE_PATH=/tmp/slepc4py-install.tar.gz\n",
            "++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/slepc4py-20230912-075619-9d739fa-real/slepc4py-install.tar.gz -O /tmp/slepc4py-install.tar.gz\n",
            "--2023-09-29 04:56:55--  https://github.com/fem-on-colab/fem-on-colab/releases/download/slepc4py-20230912-075619-9d739fa-real/slepc4py-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.113.3\n",
            "Connecting to github.com (github.com)|140.82.113.3|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
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            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 15667231 (15M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/slepc4py-install.tar.gz’\n",
            "\n",
            "/tmp/slepc4py-insta 100%[===================>]  14.94M  --.-KB/s    in 0.06s   \n",
            "\n",
            "2023-09-29 04:56:55 (263 MB/s) - ‘/tmp/slepc4py-install.tar.gz’ saved [15667231/15667231]\n",
            "\n",
            "++ [[ /tmp/slepc4py-install.tar.gz != skip ]]\n",
            "++ tar -xzf /tmp/slepc4py-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "++ mkdir -p /usr/local/share/fem-on-colab\n",
            "++ touch /usr/local/share/fem-on-colab/slepc4py.installed\n",
            "+ VTK_INSTALL_SCRIPT_PATH=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/9027990/releases/vtk-install.sh\n",
            "+ [[ https://github.com/fem-on-colab/fem-on-colab.github.io/raw/9027990/releases/vtk-install.sh == http* ]]\n",
            "+ VTK_INSTALL_SCRIPT_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab.github.io/raw/9027990/releases/vtk-install.sh\n",
            "+ VTK_INSTALL_SCRIPT_PATH=/tmp/vtk-install.sh\n",
            "+ [[ ! -f /tmp/vtk-install.sh ]]\n",
            "+ wget https://github.com/fem-on-colab/fem-on-colab.github.io/raw/9027990/releases/vtk-install.sh -O /tmp/vtk-install.sh\n",
            "--2023-09-29 04:56:55--  https://github.com/fem-on-colab/fem-on-colab.github.io/raw/9027990/releases/vtk-install.sh\n",
            "Resolving github.com (github.com)... 140.82.114.4\n",
            "Connecting to github.com (github.com)|140.82.114.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/9027990f12c06e5cde63f0d9038f4cd1e92ee728/releases/vtk-install.sh [following]\n",
            "--2023-09-29 04:56:55--  https://raw.githubusercontent.com/fem-on-colab/fem-on-colab.github.io/9027990f12c06e5cde63f0d9038f4cd1e92ee728/releases/vtk-install.sh\n",
            "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 1698 (1.7K) [text/plain]\n",
            "Saving to: ‘/tmp/vtk-install.sh’\n",
            "\n",
            "/tmp/vtk-install.sh 100%[===================>]   1.66K  --.-KB/s    in 0s      \n",
            "\n",
            "2023-09-29 04:56:56 (30.9 MB/s) - ‘/tmp/vtk-install.sh’ saved [1698/1698]\n",
            "\n",
            "+ source /tmp/vtk-install.sh\n",
            "++ set -e\n",
            "++ set -x\n",
            "++ INSTALL_PREFIX=/usr/local\n",
            "+++ echo /usr/local\n",
            "+++ awk -F/ '{print NF-1}'\n",
            "++ INSTALL_PREFIX_DEPTH=2\n",
            "++ PROJECT_NAME=fem-on-colab\n",
            "++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "++ VTK_INSTALLED=/usr/local/share/fem-on-colab/vtk.installed\n",
            "++ [[ ! -f /usr/local/share/fem-on-colab/vtk.installed ]]\n",
            "++ H5PY_INSTALL_SCRIPT_PATH=/tmp/h5py-install.sh\n",
            "++ [[ /tmp/h5py-install.sh == http* ]]\n",
            "++ source /tmp/h5py-install.sh\n",
            "+++ set -e\n",
            "+++ set -x\n",
            "+++ INSTALL_PREFIX=/usr/local\n",
            "++++ echo /usr/local\n",
            "++++ awk -F/ '{print NF-1}'\n",
            "+++ INSTALL_PREFIX_DEPTH=2\n",
            "+++ PROJECT_NAME=fem-on-colab\n",
            "+++ SHARE_PREFIX=/usr/local/share/fem-on-colab\n",
            "+++ H5PY_INSTALLED=/usr/local/share/fem-on-colab/h5py.installed\n",
            "+++ [[ ! -f /usr/local/share/fem-on-colab/h5py.installed ]]\n",
            "++ VTK_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/vtk-20230912-065713-9d739fa/vtk-install.tar.gz\n",
            "++ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/vtk-20230912-065713-9d739fa/vtk-install.tar.gz == http* ]]\n",
            "++ VTK_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/vtk-20230912-065713-9d739fa/vtk-install.tar.gz\n",
            "++ VTK_ARCHIVE_PATH=/tmp/vtk-install.tar.gz\n",
            "++ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/vtk-20230912-065713-9d739fa/vtk-install.tar.gz -O /tmp/vtk-install.tar.gz\n",
            "--2023-09-29 04:56:56--  https://github.com/fem-on-colab/fem-on-colab/releases/download/vtk-20230912-065713-9d739fa/vtk-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.113.4\n",
            "Connecting to github.com (github.com)|140.82.113.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/6b64bb9a-bba9-4aff-8a63-0c98e1f6512b?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045656Z&X-Amz-Expires=300&X-Amz-Signature=435b23618ef24e4abbaf0feb99ebad0894cc29823beca669471f747c8ad41175&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dvtk-install.tar.gz&response-content-type=application%2Foctet-stream [following]\n",
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            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...\n",
            "Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.108.133|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 105385275 (101M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/vtk-install.tar.gz’\n",
            "\n",
            "/tmp/vtk-install.ta 100%[===================>] 100.50M   166MB/s    in 0.6s    \n",
            "\n",
            "2023-09-29 04:56:56 (166 MB/s) - ‘/tmp/vtk-install.tar.gz’ saved [105385275/105385275]\n",
            "\n",
            "++ [[ /tmp/vtk-install.tar.gz != skip ]]\n",
            "++ tar -xzf /tmp/vtk-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "++ apt install -y -qq libgl1-mesa-dev libxrender1 xvfb\n",
            "libxrender1 is already the newest version (1:0.9.10-1build4).\n",
            "libxrender1 set to manually installed.\n",
            "The following additional packages will be installed:\n",
            "  libegl-dev libfontenc1 libgl-dev libgles-dev libgles1 libglvnd-core-dev\n",
            "  libglvnd-dev libglx-dev libopengl-dev libxfont2 libxkbfile1 x11-xkb-utils\n",
            "  xfonts-base xfonts-encodings xfonts-utils xserver-common\n",
            "The following NEW packages will be installed:\n",
            "  libegl-dev libfontenc1 libgl-dev libgl1-mesa-dev libgles-dev libgles1\n",
            "  libglvnd-core-dev libglvnd-dev libglx-dev libopengl-dev libxfont2\n",
            "  libxkbfile1 x11-xkb-utils xfonts-base xfonts-encodings xfonts-utils\n",
            "  xserver-common xvfb\n",
            "0 upgraded, 18 newly installed, 0 to remove and 18 not upgraded.\n",
            "Need to get 8,033 kB of archives.\n",
            "After this operation, 14.5 MB of additional disk space will be used.\n",
            "Selecting previously unselected package libglx-dev:amd64.\n",
            "(Reading database ... 120905 files and directories currently installed.)\n",
            "Preparing to unpack .../00-libglx-dev_1.4.0-1_amd64.deb ...\n",
            "Unpacking libglx-dev:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libgl-dev:amd64.\n",
            "Preparing to unpack .../01-libgl-dev_1.4.0-1_amd64.deb ...\n",
            "Unpacking libgl-dev:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libegl-dev:amd64.\n",
            "Preparing to unpack .../02-libegl-dev_1.4.0-1_amd64.deb ...\n",
            "Unpacking libegl-dev:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libfontenc1:amd64.\n",
            "Preparing to unpack .../03-libfontenc1_1%3a1.1.4-1build3_amd64.deb ...\n",
            "Unpacking libfontenc1:amd64 (1:1.1.4-1build3) ...\n",
            "Selecting previously unselected package libgles1:amd64.\n",
            "Preparing to unpack .../04-libgles1_1.4.0-1_amd64.deb ...\n",
            "Unpacking libgles1:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libgles-dev:amd64.\n",
            "Preparing to unpack .../05-libgles-dev_1.4.0-1_amd64.deb ...\n",
            "Unpacking libgles-dev:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libopengl-dev:amd64.\n",
            "Preparing to unpack .../06-libopengl-dev_1.4.0-1_amd64.deb ...\n",
            "Unpacking libopengl-dev:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libxfont2:amd64.\n",
            "Preparing to unpack .../07-libxfont2_1%3a2.0.5-1build1_amd64.deb ...\n",
            "Unpacking libxfont2:amd64 (1:2.0.5-1build1) ...\n",
            "Selecting previously unselected package libxkbfile1:amd64.\n",
            "Preparing to unpack .../08-libxkbfile1_1%3a1.1.0-1build3_amd64.deb ...\n",
            "Unpacking libxkbfile1:amd64 (1:1.1.0-1build3) ...\n",
            "Selecting previously unselected package x11-xkb-utils.\n",
            "Preparing to unpack .../09-x11-xkb-utils_7.7+5build4_amd64.deb ...\n",
            "Unpacking x11-xkb-utils (7.7+5build4) ...\n",
            "Selecting previously unselected package xfonts-encodings.\n",
            "Preparing to unpack .../10-xfonts-encodings_1%3a1.0.5-0ubuntu2_all.deb ...\n",
            "Unpacking xfonts-encodings (1:1.0.5-0ubuntu2) ...\n",
            "Selecting previously unselected package xfonts-utils.\n",
            "Preparing to unpack .../11-xfonts-utils_1%3a7.7+6build2_amd64.deb ...\n",
            "Unpacking xfonts-utils (1:7.7+6build2) ...\n",
            "Selecting previously unselected package xfonts-base.\n",
            "Preparing to unpack .../12-xfonts-base_1%3a1.0.5_all.deb ...\n",
            "Unpacking xfonts-base (1:1.0.5) ...\n",
            "Selecting previously unselected package xserver-common.\n",
            "Preparing to unpack .../13-xserver-common_2%3a21.1.4-2ubuntu1.7~22.04.1_all.deb ...\n",
            "Unpacking xserver-common (2:21.1.4-2ubuntu1.7~22.04.1) ...\n",
            "Selecting previously unselected package xvfb.\n",
            "Preparing to unpack .../14-xvfb_2%3a21.1.4-2ubuntu1.7~22.04.1_amd64.deb ...\n",
            "Unpacking xvfb (2:21.1.4-2ubuntu1.7~22.04.1) ...\n",
            "Selecting previously unselected package libglvnd-core-dev:amd64.\n",
            "Preparing to unpack .../15-libglvnd-core-dev_1.4.0-1_amd64.deb ...\n",
            "Unpacking libglvnd-core-dev:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libglvnd-dev:amd64.\n",
            "Preparing to unpack .../16-libglvnd-dev_1.4.0-1_amd64.deb ...\n",
            "Unpacking libglvnd-dev:amd64 (1.4.0-1) ...\n",
            "Selecting previously unselected package libgl1-mesa-dev:amd64.\n",
            "Preparing to unpack .../17-libgl1-mesa-dev_23.0.4-0ubuntu1~22.04.1_amd64.deb ...\n",
            "Unpacking libgl1-mesa-dev:amd64 (23.0.4-0ubuntu1~22.04.1) ...\n",
            "Setting up libglvnd-core-dev:amd64 (1.4.0-1) ...\n",
            "Setting up libfontenc1:amd64 (1:1.1.4-1build3) ...\n",
            "Setting up libgles1:amd64 (1.4.0-1) ...\n",
            "Setting up xfonts-encodings (1:1.0.5-0ubuntu2) ...\n",
            "Setting up libglx-dev:amd64 (1.4.0-1) ...\n",
            "Setting up libxkbfile1:amd64 (1:1.1.0-1build3) ...\n",
            "Setting up libopengl-dev:amd64 (1.4.0-1) ...\n",
            "Setting up libxfont2:amd64 (1:2.0.5-1build1) ...\n",
            "Setting up libgl-dev:amd64 (1.4.0-1) ...\n",
            "Setting up libegl-dev:amd64 (1.4.0-1) ...\n",
            "Setting up x11-xkb-utils (7.7+5build4) ...\n",
            "Setting up xfonts-utils (1:7.7+6build2) ...\n",
            "Setting up xfonts-base (1:1.0.5) ...\n",
            "Setting up xserver-common (2:21.1.4-2ubuntu1.7~22.04.1) ...\n",
            "Setting up libgles-dev:amd64 (1.4.0-1) ...\n",
            "Setting up xvfb (2:21.1.4-2ubuntu1.7~22.04.1) ...\n",
            "Setting up libglvnd-dev:amd64 (1.4.0-1) ...\n",
            "Setting up libgl1-mesa-dev:amd64 (23.0.4-0ubuntu1~22.04.1) ...\n",
            "Processing triggers for libc-bin (2.35-0ubuntu3.1) ...\n",
            "/sbin/ldconfig.real: /usr/local/lib/libtbbbind_2_0.so.3 is not a symbolic link\n",
            "\n",
            "/sbin/ldconfig.real: /usr/local/lib/libtbb.so.12 is not a symbolic link\n",
            "\n",
            "/sbin/ldconfig.real: /usr/local/lib/libtbbmalloc.so.2 is not a symbolic link\n",
            "\n",
            "/sbin/ldconfig.real: /usr/local/lib/libtbbmalloc_proxy.so.2 is not a symbolic link\n",
            "\n",
            "/sbin/ldconfig.real: /usr/local/lib/libtbbbind_2_5.so.3 is not a symbolic link\n",
            "\n",
            "/sbin/ldconfig.real: /usr/local/lib/libtbbbind.so.3 is not a symbolic link\n",
            "\n",
            "/sbin/ldconfig.real: /usr/local/lib/libblosc2.so.2 is not a symbolic link\n",
            "\n",
            "Processing triggers for man-db (2.10.2-1) ...\n",
            "Processing triggers for fontconfig (2.13.1-4.2ubuntu5) ...\n",
            "++ mkdir -p /usr/local/share/fem-on-colab\n",
            "++ touch /usr/local/share/fem-on-colab/vtk.installed\n",
            "+ FENICSX_ARCHIVE_PATH=https://github.com/fem-on-colab/fem-on-colab/releases/download/fenicsx-20230923-010420-1d75689-real/fenicsx-install.tar.gz\n",
            "+ [[ https://github.com/fem-on-colab/fem-on-colab/releases/download/fenicsx-20230923-010420-1d75689-real/fenicsx-install.tar.gz == http* ]]\n",
            "+ FENICSX_ARCHIVE_DOWNLOAD=https://github.com/fem-on-colab/fem-on-colab/releases/download/fenicsx-20230923-010420-1d75689-real/fenicsx-install.tar.gz\n",
            "+ FENICSX_ARCHIVE_PATH=/tmp/fenicsx-install.tar.gz\n",
            "+ wget https://github.com/fem-on-colab/fem-on-colab/releases/download/fenicsx-20230923-010420-1d75689-real/fenicsx-install.tar.gz -O /tmp/fenicsx-install.tar.gz\n",
            "--2023-09-29 04:57:10--  https://github.com/fem-on-colab/fem-on-colab/releases/download/fenicsx-20230923-010420-1d75689-real/fenicsx-install.tar.gz\n",
            "Resolving github.com (github.com)... 140.82.113.4\n",
            "Connecting to github.com (github.com)|140.82.113.4|:443... connected.\n",
            "HTTP request sent, awaiting response... 302 Found\n",
            "Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/370599515/7b2f159d-ac46-4375-8941-e8ef41106803?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230929%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230929T045710Z&X-Amz-Expires=300&X-Amz-Signature=cb519c2174c8733c53d38292fc5b11667322659e78b84df74a22e8c396f6026b&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=370599515&response-content-disposition=attachment%3B%20filename%3Dfenicsx-install.tar.gz&response-content-type=application%2Foctet-stream [following]\n",
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            "Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.111.133, ...\n",
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            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 18563142 (18M) [application/octet-stream]\n",
            "Saving to: ‘/tmp/fenicsx-install.tar.gz’\n",
            "\n",
            "/tmp/fenicsx-instal 100%[===================>]  17.70M   111MB/s    in 0.2s    \n",
            "\n",
            "2023-09-29 04:57:10 (111 MB/s) - ‘/tmp/fenicsx-install.tar.gz’ saved [18563142/18563142]\n",
            "\n",
            "+ [[ /tmp/fenicsx-install.tar.gz != skip ]]\n",
            "+ tar -xzf /tmp/fenicsx-install.tar.gz --strip-components=2 --directory=/usr/local\n",
            "+ mkdir -p /usr/local/share/fem-on-colab\n",
            "+ touch /usr/local/share/fem-on-colab/fenicsx.installed\n",
            "+ set +x\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "################################################################################\n",
            "#     This installation is offered by FEM on Colab, an open-source project     #\n",
            "#       developed and maintained at Università Cattolica del Sacro Cuore       #\n",
            "#    by Dr. Francesco Ballarin. Please see https://fem-on-colab.github.io/     #\n",
            "#       for more details, including a list of further available packages       #\n",
            "#       and how to sponsor the development or contribute to the project.       #\n",
            "#                                                                              #\n",
            "#   We are conducting an informal survey on FEM on Colab usage by our users.   #\n",
            "#   The survey is anonymous, and its compilation will typically only require   #\n",
            "#   a couple of minutes of your time. If you wish, give us your feedback at    #\n",
            "#                     https://forms.gle/36sZZWNvPpUv8XWr7                      #\n",
            "################################################################################\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n",
            "\n"
          ]
        }
      ],
      "source": [
        "try:\n",
        "    import google.colab  # noqa: F401\n",
        "except ImportError:\n",
        "    import ufl\n",
        "    import dolfinx\n",
        "else:\n",
        "    try:\n",
        "        import ufl\n",
        "        import dolfinx\n",
        "    except ImportError:\n",
        "        if arch != \"complex\":\n",
        "            !wget \"https://fem-on-colab.github.io/releases/fenicsx-install-real.sh\" -O \"/tmp/fenicsx-install.sh\" && bash \"/tmp/fenicsx-install.sh\"\n",
        "        else:\n",
        "            !wget \"https://fem-on-colab.github.io/releases/fenicsx-install-complex.sh\" -O \"/tmp/fenicsx-install.sh\" && bash \"/tmp/fenicsx-install.sh\"\n",
        "        import ufl\n",
        "        import dolfinx"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 3,
      "id": "frequent-counter",
      "metadata": {
        "id": "frequent-counter"
      },
      "outputs": [],
      "source": [
        "import numpy as np\n",
        "import petsc4py\n",
        "import petsc4py.PETSc\n",
        "if arch != \"complex\":\n",
        "    assert not np.issubdtype(petsc4py.PETSc.ScalarType, np.complexfloating)\n",
        "else:\n",
        "    assert np.issubdtype(petsc4py.PETSc.ScalarType, np.complexfloating)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 4,
      "id": "f6725082",
      "metadata": {
        "id": "f6725082"
      },
      "outputs": [],
      "source": [
        "import dolfinx.fem\n",
        "import dolfinx.fem.petsc\n",
        "import dolfinx.mesh\n",
        "import dolfinx.io"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 5,
      "id": "electronic-washer",
      "metadata": {
        "id": "electronic-washer"
      },
      "outputs": [],
      "source": [
        "import mpi4py\n",
        "import mpi4py.MPI"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 6,
      "id": "received-partnership",
      "metadata": {
        "id": "received-partnership"
      },
      "outputs": [],
      "source": [
        "mesh = dolfinx.mesh.create_unit_interval(mpi4py.MPI.COMM_WORLD, 3)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 7,
      "id": "reliable-tanzania",
      "metadata": {
        "id": "reliable-tanzania"
      },
      "outputs": [],
      "source": [
        "V = dolfinx.fem.functionspace(mesh, (\"CG\", 1))"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 8,
      "id": "ranking-target",
      "metadata": {
        "id": "ranking-target"
      },
      "outputs": [],
      "source": [
        "u = ufl.TrialFunction(V)\n",
        "v = ufl.TestFunction(V)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 9,
      "id": "sitting-transcription",
      "metadata": {
        "id": "sitting-transcription"
      },
      "outputs": [],
      "source": [
        "dx = ufl.dx"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 10,
      "id": "upper-cancellation",
      "metadata": {
        "id": "upper-cancellation"
      },
      "outputs": [],
      "source": [
        "f = dolfinx.fem.Function(V)\n",
        "dim_V = f.vector.local_size\n",
        "assert dim_V == 4\n",
        "f.vector[:] = np.arange(1, dim_V + 1)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 11,
      "id": "annoying-anthropology",
      "metadata": {
        "id": "annoying-anthropology"
      },
      "outputs": [],
      "source": [
        "a = ufl.inner(u, v) * dx\n",
        "F = ufl.inner(f, v) * dx\n",
        "a_cpp = dolfinx.fem.form(a)\n",
        "F_cpp = dolfinx.fem.form(F)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 12,
      "id": "lonely-edgar",
      "metadata": {
        "id": "lonely-edgar"
      },
      "outputs": [],
      "source": [
        "A = dolfinx.fem.petsc.assemble_matrix(a_cpp)\n",
        "b = dolfinx.fem.petsc.assemble_vector(F_cpp)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 13,
      "id": "weird-sector",
      "metadata": {
        "id": "weird-sector"
      },
      "outputs": [],
      "source": [
        "A.assemble()"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 14,
      "id": "intermediate-biology",
      "metadata": {
        "id": "intermediate-biology"
      },
      "outputs": [],
      "source": [
        "solution = dolfinx.fem.Function(V)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 15,
      "id": "elder-teacher",
      "metadata": {
        "id": "elder-teacher"
      },
      "outputs": [],
      "source": [
        "for (package_number, package) in enumerate((None, \"mumps\", \"superlu\", \"superlu_dist\")):\n",
        "    ksp = petsc4py.PETSc.KSP().create()\n",
        "    ksp.setOperators(A)\n",
        "    ksp.setType(\"preonly\")\n",
        "    ksp.getPC().setType(\"lu\")\n",
        "    if package is not None:\n",
        "        ksp.getPC().setFactorSolverType(package)\n",
        "    ksp.setFromOptions()\n",
        "    ksp.solve(b, solution.vector)\n",
        "    solution.vector.ghostUpdate(addv=petsc4py.PETSc.InsertMode.INSERT, mode=petsc4py.PETSc.ScatterMode.FORWARD)\n",
        "    assert np.allclose(solution.vector.getArray(), np.arange(1, dim_V + 1))\n",
        "    with dolfinx.io.VTXWriter(mesh.comm, \"solution.bp\", solution) as vtx_file:\n",
        "        vtx_file.write(package_number * 1.0)\n",
        "    ksp.destroy()"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 16,
      "id": "occasional-carpet",
      "metadata": {
        "id": "occasional-carpet"
      },
      "outputs": [],
      "source": [
        "k = ufl.inner(ufl.grad(u), ufl.grad(v)) * dx\n",
        "k_cpp = dolfinx.fem.form(k)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 17,
      "id": "seven-obligation",
      "metadata": {
        "id": "seven-obligation"
      },
      "outputs": [],
      "source": [
        "K = dolfinx.fem.petsc.assemble_matrix(k_cpp)\n",
        "K.assemble()"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 18,
      "id": "every-ribbon",
      "metadata": {
        "id": "every-ribbon"
      },
      "outputs": [],
      "source": [
        "expected = (0, 10.8, 54, 108)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 19,
      "id": "romantic-washington",
      "metadata": {
        "id": "romantic-washington"
      },
      "outputs": [],
      "source": [
        "import slepc4py\n",
        "import slepc4py.SLEPc"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 20,
      "id": "outside-rwanda",
      "metadata": {
        "id": "outside-rwanda"
      },
      "outputs": [],
      "source": [
        "for package in (None, \"mumps\", \"superlu\", \"superlu_dist\"):\n",
        "    eps = slepc4py.SLEPc.EPS().create()\n",
        "    eps.setOperators(K, A)\n",
        "    eps.setProblemType(slepc4py.SLEPc.EPS.ProblemType.GHEP)\n",
        "    eps.setWhichEigenpairs(slepc4py.SLEPc.EPS.Which.TARGET_REAL)\n",
        "    eps.setTarget(1)\n",
        "    st = eps.getST()\n",
        "    st.setType(slepc4py.SLEPc.ST.Type.SINVERT)\n",
        "    st.setShift(1)\n",
        "    ksp = st.getKSP()\n",
        "    ksp.setType(\"preonly\")\n",
        "    pc = ksp.getPC()\n",
        "    pc.setType(\"lu\")\n",
        "    if package is not None:\n",
        "        pc.setFactorSolverType(package)\n",
        "    eps.solve()\n",
        "    assert eps.getConverged() == len(expected)\n",
        "    for (i, eig_i_ex) in enumerate(expected):\n",
        "        eig_i = eps.getEigenvalue(i)\n",
        "        assert np.isclose(eig_i.real, eig_i_ex)\n",
        "        assert np.isclose(eig_i.imag, 0)\n",
        "    eps.destroy()\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 21,
      "id": "infectious-train",
      "metadata": {
        "id": "infectious-train"
      },
      "outputs": [],
      "source": [
        "%%bash\n",
        "\n",
        "if [[ -n \"$LD_PRELOAD\" ]]; then\n",
        "    export LD_PRELOAD=\"\"\n",
        "    ERROR_LIBRARIES=($(find /root/.cache/fenics -name '*\\.so' -exec \\\n",
        "        bash -c 'ldd $0 | grep libstdc++.so.6 1>/dev/null 2>/dev/null && echo $0' {} \\;))\n",
        "    if [ ${#ERROR_LIBRARIES[@]} -eq 0 ]; then\n",
        "        echo \"No reference to libstdc++.so was found\"\n",
        "    else\n",
        "        for ERROR_LIBRARY in \"${ERROR_LIBRARIES[@]}\"; do\n",
        "            echo \"Error: library $ERROR_LIBRARY depends on libstdc++.so\"\n",
        "            ldd -v $ERROR_LIBRARY\n",
        "        done\n",
        "        false\n",
        "    fi\n",
        "fi"
      ]
    },
    {
      "cell_type": "code",
      "source": [],
      "metadata": {
        "id": "k2BV9GE6S2Kg"
      },
      "id": "k2BV9GE6S2Kg",
      "execution_count": null,
      "outputs": []
    }
  ],
  "metadata": {
    "kernelspec": {
      "display_name": "Python 3 (ipykernel)",
      "language": "python",
      "name": "python3"
    },
    "language_info": {
      "codemirror_mode": {
        "name": "ipython"
      },
      "file_extension": ".py",
      "mimetype": "text/x-python",
      "name": "python",
      "nbconvert_exporter": "python"
    },
    "colab": {
      "provenance": [],
      "include_colab_link": true
    }
  },
  "nbformat": 4,
  "nbformat_minor": 5
}