******************************************************************************** conan test conan-center-index/recipes/qhull/all/test_package/conanfile.py qhull/8.0.1@#bc976fdcada7f00636fdabf17d757a8a -pr /home/conan/w/prod/BuildSingleReference/76680/2dff1926-d134-461c-93d6-96d12ee5bbfc/profile_linux_13_libstdcpp_clang_debug_64.qhull-shared-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Debug compiler=clang compiler.libcxx=libstdc++ compiler.version=13 os=Linux [options] qhull:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True qhull/8.0.1 (test package): Installing package Requirements qhull/8.0.1 from local cache - Cache Packages qhull/8.0.1:f54935f9c0084c38efa92b2e18622a7da24239cc - Cache Installing (downloading, building) binaries... qhull/8.0.1: Already installed! qhull/8.0.1: Appending PATH environment variable: /home/conan/w/prod/BuildSingleReference/.conan/data/qhull/8.0.1/_/_/package/f54935f9c0084c38efa92b2e18622a7da24239cc/bin qhull/8.0.1 (test package): Generator 'CMakeDeps' calling 'generate()' qhull/8.0.1 (test package): Generator txt created conanbuildinfo.txt qhull/8.0.1 (test package): Generator 'VirtualRunEnv' calling 'generate()' qhull/8.0.1 (test package): Calling generate() qhull/8.0.1 (test package): Aggregating env generators qhull/8.0.1 (test package): Generated conaninfo.txt qhull/8.0.1 (test package): Generated graphinfo Using lockfile: '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/conan.lock' Using cached profile from lockfile [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK qhull/8.0.1 (test package): Calling build() qhull/8.0.1 (test package): CMake command: cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/generators/conan_toolchain.cmake" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Debug" "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/." ----Running------ > cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/generators/conan_toolchain.cmake" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Debug" "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/." ----------------- -- Using Conan toolchain: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/generators/conan_toolchain.cmake -- The C compiler identification is Clang 13.0.0 -- Check for working C compiler: /usr/local/bin/clang -- Check for working C compiler: /usr/local/bin/clang -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Conan: Component target declared 'Qhull::qhull_r' -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/Debug qhull/8.0.1 (test package): CMake command: cmake --build "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/Debug" '--' '-j3' ----Running------ > cmake --build "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/Debug" '--' '-j3' ----------------- Scanning dependencies of target test_package [ 50%] Building C object CMakeFiles/test_package.dir/test_package_r.c.o [100%] Linking C executable test_package [100%] Built target test_package qhull/8.0.1 (test package): Running test() ----Running------ > . "/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/generators/conanrun.sh" && ./test_package ----------------- Capturing current environment in /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/build/generators/deactivate_conanrunenv-debug-x86_64.sh Configuring environment variables ======== user_eg 'cube qhull options' 'Delaunay options' 'halfspace options' This is the output from user_eg_r.c. It shows how qhull() may be called from an application, via Qhull's shared, reentrant library. user_eg is not part of Qhull itself. If user_eg fails immediately, user_eg_r.c was incorrectly linked to Qhull's non-reentrant library, libqhull. Try -- user_eg 'T1' 'T1' 'T1' ======== compute convex hull of cube after rotating input input -1 -1 -1 1 -1 -1 -1 1 -1 1 1 -1 -1 -1 1 1 -1 1 -1 1 1 1 1 1 8 vertices and 6 facets with normals: -0 -0 -1 0 -1 0 1 -0 -0 -1 -0 -0 0 1 -0 -0 -0 1 ======== compute 3-d Delaunay triangulation seed: 1661004521 input 0.269 0.576 -0.485 0.364 0.965 -0.189 -0.558 0.731 -0.613 0.809 0.0471 -0.427 0.374 0.773 0.018 0.809 -0.563 -0.8 -0.348 0.424 -0.943 -0.74 0.0972 -0.507 8 vertices and 18 facets with normals: 0.037 -0.32 -0.73 -0.6 0.038 -0.28 -0.72 -0.63 0.51 0.44 -0.74 -0.0058 0.32 0.1 -0.88 -0.34 0.47 0.45 -0.76 0.016 -0.23 -0.18 0.76 0.58 -0.55 -0.34 -0.1 0.75 0.17 0.47 -0.4 0.77 -0.31 0.43 -0.53 -0.67 0.067 0.74 -0.62 -0.24 -0.011 -0.32 0.3 -0.9 0.69 0.52 -0.27 -0.41 -0.06 -0.55 0.83 -0.034 -0.22 -0.19 0.79 0.55 0.67 0.058 0.64 0.36 -0.27 -0.12 0.8 0.52 -0.4 0.57 -0.0023 -0.72 -0.2 0.81 -0.17 -0.53 find 3-d Delaunay triangle or adjacent triangle closest to [0.5, 0.5, ...] 0.37 0.77 0.02 0.81 -0.56 -0.80 0.81 0.05 -0.43 -0.74 0.10 -0.51 ======== Compute a new triangulation as a separate instance of Qhull seed: 1661004522 input 0.269 0.839 -0.974 -0.719 0.0301 0.249 -0.464 0.0891 0.746 0.678 0.814 0.611 0.0359 0.842 0.125 -0.132 0.78 -0.784 0.419 0.558 -0.108 0.634 -0.725 -0.647 8 vertices and 18 facets with normals: 0.94 0.19 -0.26 -0.11 0.42 0.87 -0.13 -0.24 -0.58 -0.31 0.03 0.75 -0.36 -0.25 0.22 0.87 0.27 -0.55 0.23 -0.76 0.6 -0.41 0.53 -0.43 -0.085 0.29 0.36 -0.88 0.27 0.32 0.66 -0.63 -0.36 0.89 0.14 0.24 -0.63 0.48 0.25 0.56 -0.61 0.65 0.27 0.36 -0.75 0.16 0.1 0.64 -0.71 0.65 0.2 0.21 -0.36 0.42 -0.38 -0.74 0.2 0.84 -0.32 -0.39 -0.71 -0.36 -0.34 0.5 -0.17 -0.2 -0.68 -0.69 0.27 0.026 -0.8 -0.54 ======== Free memory allocated by the new instance of Qhull, and redisplay the old results. 8 vertices and 18 facets with normals: 0.037 -0.32 -0.73 -0.6 0.038 -0.28 -0.72 -0.63 0.51 0.44 -0.74 -0.0058 0.32 0.1 -0.88 -0.34 0.47 0.45 -0.76 0.016 -0.23 -0.18 0.76 0.58 -0.55 -0.34 -0.1 0.75 0.17 0.47 -0.4 0.77 -0.31 0.43 -0.53 -0.67 0.067 0.74 -0.62 -0.24 -0.011 -0.32 0.3 -0.9 0.69 0.52 -0.27 -0.41 -0.06 -0.55 0.83 -0.034 -0.22 -0.19 0.79 0.55 0.67 0.058 0.64 0.36 -0.27 -0.12 0.8 0.52 -0.4 0.57 -0.0023 -0.72 -0.2 0.81 -0.17 -0.53 ======== compute halfspace intersection about the origin for a diamond input as halfspace coefficients + offsets -1 -1 -1 -1 1 -1 -1 -1 -1 1 -1 -1 1 1 -1 -1 -1 -1 1 -1 1 -1 1 -1 -1 1 1 -1 1 1 1 -1 3 6 0 0 -1 0 -1 0 1 0 0 -1 0 0 0 1 0 0 0 1 8 vertices and 6 facets with normals: -0 -0 -1 0 -1 0 1 -0 -0 -1 -0 -0 0 1 -0 -0 -0 1 Convex hull of 8 points in 3-d: Number of vertices: 8 Number of facets: 6 Number of non-simplicial facets: 6 Statistics for: | qhull s Tcv Number of points processed: 8 Number of hyperplanes created: 11 Number of distance tests for qhull: 34 Number of distance tests for merging: 96 Number of distance tests for checking: 100 Number of merged facets: 6 CPU seconds to compute hull (after input): 0.000583 Output completed. Verifying that all points are below outer planes of all facets. Will make 48 distance computations. Delaunay triangulation by the convex hull of 8 points in 4-d: Number of input sites: 8 Number of Delaunay regions: 11 Statistics for: | qhull s d Tcv Number of points processed: 8 Number of hyperplanes created: 26 Number of facets in hull: 18 Number of distance tests for qhull: 26 CPU seconds to compute hull (after input): 7.9e-05 Output completed. Verifying that all points are below 9.7e-15 of all facets. Will make 88 distance computations. Delaunay triangulation by the convex hull of 8 points in 4-d: Number of input sites: 8 Number of Delaunay regions: 10 Statistics for: | qhull s d Tcv Number of points processed: 8 Number of hyperplanes created: 28 Number of facets in hull: 18 Number of distance tests for qhull: 31 CPU seconds to compute hull (after input): 8.3e-05 Output completed. Verifying that all points are below 1e-14 of all facets. Will make 80 distance computations. Halfspace intersection by the convex hull of 8 points in 3-d: Number of halfspaces: 8 Number of non-redundant halfspaces: 8 Number of intersection points: 6 Number of non-simplicial intersection points: 6 Statistics for: | qhull H0 s Tcv Fp Number of points processed: 8 Number of hyperplanes created: 11 Number of distance tests for qhull: 34 Number of distance tests for merging: 96 Number of distance tests for checking: 100 Number of merged facets: 6 CPU seconds to compute hull (after input): 0.000107 Output completed. Verifying that all points are below outer planes of all facets. Will make 48 distance computations. qhull/8.0.1 (test package): WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior qhull/8.0.1 (test package): WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior ******************************************************************************** conan test conan-center-index/recipes/qhull/all/test_v1_package/conanfile.py qhull/8.0.1@#bc976fdcada7f00636fdabf17d757a8a -pr /home/conan/w/prod/BuildSingleReference/76680/2dff1926-d134-461c-93d6-96d12ee5bbfc/profile_linux_13_libstdcpp_clang_debug_64.qhull-shared-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Debug compiler=clang compiler.libcxx=libstdc++ compiler.version=13 os=Linux [options] qhull:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True qhull/8.0.1 (test package): Installing package Requirements qhull/8.0.1 from local cache - Cache Packages qhull/8.0.1:f54935f9c0084c38efa92b2e18622a7da24239cc - Cache Installing (downloading, building) binaries... qhull/8.0.1: Already installed! qhull/8.0.1: Appending PATH environment variable: /home/conan/w/prod/BuildSingleReference/.conan/data/qhull/8.0.1/_/_/package/f54935f9c0084c38efa92b2e18622a7da24239cc/bin qhull/8.0.1 (test package): Generator txt created conanbuildinfo.txt qhull/8.0.1 (test package): Generator cmake_find_package_multi created QhullConfigVersion.cmake qhull/8.0.1 (test package): Generator cmake_find_package_multi created QhullTarget-debug.cmake qhull/8.0.1 (test package): Generator cmake_find_package_multi created QhullTargets.cmake qhull/8.0.1 (test package): Generator cmake_find_package_multi created QhullConfig.cmake qhull/8.0.1 (test package): Generator cmake created conanbuildinfo.cmake qhull/8.0.1 (test package): Aggregating env generators qhull/8.0.1 (test package): Generated conaninfo.txt qhull/8.0.1 (test package): Generated graphinfo Using lockfile: '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package/build/f4c22fe2279370980fd27c2e95b12b1b7b15c1ce/conan.lock' Using cached profile from lockfile [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK qhull/8.0.1 (test package): Calling build() ----Running------ > cd '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package/build/f4c22fe2279370980fd27c2e95b12b1b7b15c1ce' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Debug" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="13" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package/build/f4c22fe2279370980fd27c2e95b12b1b7b15c1ce/package" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_PREFIX_PATH="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package/build/f4c22fe2279370980fd27c2e95b12b1b7b15c1ce" -DCMAKE_MODULE_PATH="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package/build/f4c22fe2279370980fd27c2e95b12b1b7b15c1ce" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DQHULL_REENTRANT="True" -Wno-dev '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package' ----------------- -- The C compiler identification is Clang 13.0.0 -- Check for working C compiler: /usr/local/bin/clang -- Check for working C compiler: /usr/local/bin/clang -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Conan: called by CMake conan helper -- Conan: Adjusting output directories -- Conan: Using cmake targets configuration -- Library qhull_rd found /home/conan/w/prod/BuildSingleReference/.conan/data/qhull/8.0.1/_/_/package/f54935f9c0084c38efa92b2e18622a7da24239cc/lib/libqhull_rd.so -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- This project seems to be plain C, using 'Clang' compiler -- Conan: Compiler Clang>=8, checking major version 13 -- Conan: Checking correct version: 13 -- Conan: C++ stdlib: libstdc++ -- Library qhull_rd found /home/conan/w/prod/BuildSingleReference/.conan/data/qhull/8.0.1/_/_/package/f54935f9c0084c38efa92b2e18622a7da24239cc/lib/libqhull_rd.so -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/qhull/8.0.1/_/_/package/f54935f9c0084c38efa92b2e18622a7da24239cc/lib/libqhull_rd.so -- Library qhull_rd found /home/conan/w/prod/BuildSingleReference/.conan/data/qhull/8.0.1/_/_/package/f54935f9c0084c38efa92b2e18622a7da24239cc/lib/libqhull_rd.so -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/qhull/8.0.1/_/_/package/f54935f9c0084c38efa92b2e18622a7da24239cc/lib/libqhull_rd.so -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package/build/f4c22fe2279370980fd27c2e95b12b1b7b15c1ce ----Running------ > cmake --build '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_v1_package/build/f4c22fe2279370980fd27c2e95b12b1b7b15c1ce' '--' '-j3' ----------------- Scanning dependencies of target test_package [ 50%] Building C object CMakeFiles/test_package.dir/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/qhull/all/test_package/test_package_r.c.o [100%] Linking C executable bin/test_package [100%] Built target test_package qhull/8.0.1 (test package): Running test() ----Running------ > bin/test_package ----------------- ======== user_eg 'cube qhull options' 'Delaunay options' 'halfspace options' This is the output from user_eg_r.c. It shows how qhull() may be called from an application, via Qhull's shared, reentrant library. user_eg is not part of Qhull itself. If user_eg fails immediately, user_eg_r.c was incorrectly linked to Qhull's non-reentrant library, libqhull. Try -- user_eg 'T1' 'T1' 'T1' ======== compute convex hull of cube after rotating input input -1 -1 -1 1 -1 -1 -1 1 -1 1 1 -1 -1 -1 1 1 -1 1 -1 1 1 1 1 1 8 vertices and 6 facets with normals: -0 -0 -1 0 -1 0 1 -0 -0 -1 -0 -0 0 1 -0 -0 -0 1 ======== compute 3-d Delaunay triangulation seed: 1661004523 input 0.269 -0.898 0.538 0.199 -0.904 0.687 -0.37 -0.553 0.105 0.547 -0.419 -0.35 -0.302 0.912 0.232 0.927 0.122 -0.769 -0.814 0.692 0.727 0.00752 0.453 -0.786 8 vertices and 16 facets with normals: 0.67 0.37 0.62 0.17 0.036 0.12 0.84 -0.53 -0.52 -0.43 -0.51 0.53 -0.54 -0.44 -0.51 0.51 -0.5 -0.46 -0.53 0.5 -0.069 0.75 -0.43 0.5 -0.86 0.2 -0.3 -0.36 -0.3 -0.59 -0.74 0.14 0.6 0.54 0.029 -0.59 0.11 0.33 0.029 -0.94 0.22 0.14 0.76 -0.6 0.39 0.16 0.63 -0.65 -0.35 -0.63 -0.59 0.36 -0.24 -0.71 -0.62 0.25 0.74 0.31 0.57 -0.19 0.74 0.3 0.55 -0.24 find 3-d Delaunay triangle or adjacent triangle closest to [0.5, 0.5, ...] 0.27 -0.90 0.54 0.55 -0.42 -0.35 -0.30 0.91 0.23 0.93 0.12 -0.77 ======== Compute a new triangulation as a separate instance of Qhull seed: 1661004524 input 0.269 -0.634 0.0489 -0.884 0.161 -0.875 -0.276 0.805 -0.537 0.417 0.348 0.689 -0.64 0.981 0.339 -0.0132 -0.536 -0.753 -0.0474 0.825 -0.438 -0.619 -0.369 -0.925 8 vertices and 17 facets with normals: 0.55 -0.033 -0.03 0.83 -0.82 -0.32 0.35 -0.33 -0.019 -0.53 0.5 0.68 0.63 0.11 -0.14 0.76 -0.51 0.18 0.21 -0.81 0.65 0.066 -0.17 0.74 -0.71 0.021 0.078 -0.7 0.53 0.29 -0.25 0.76 -0.56 0.15 0.17 -0.8 -0.62 -0.0086 -0.14 -0.77 0.51 0.21 -0.78 0.32 0.51 -0.39 0.13 0.76 0.93 0.1 -0.35 -0.064 0.68 0.051 -0.19 0.71 -0.62 -0.0086 -0.14 -0.77 -0.42 0.062 -0.26 -0.87 0.46 0.2 -0.84 0.2 ======== Free memory allocated by the new instance of Qhull, and redisplay the old results. 8 vertices and 16 facets with normals: 0.67 0.37 0.62 0.17 0.036 0.12 0.84 -0.53 -0.52 -0.43 -0.51 0.53 -0.54 -0.44 -0.51 0.51 -0.5 -0.46 -0.53 0.5 -0.069 0.75 -0.43 0.5 -0.86 0.2 -0.3 -0.36 -0.3 -0.59 -0.74 0.14 0.6 0.54 0.029 -0.59 0.11 0.33 0.029 -0.94 0.22 0.14 0.76 -0.6 0.39 0.16 0.63 -0.65 -0.35 -0.63 -0.59 0.36 -0.24 -0.71 -0.62 0.25 0.74 0.31 0.57 -0.19 0.74 0.3 0.55 -0.24 ======== compute halfspace intersection about the origin for a diamond input as halfspace coefficients + offsets -1 -1 -1 -1 1 -1 -1 -1 -1 1 -1 -1 1 1 -1 -1 -1 -1 1 -1 1 -1 1 -1 -1 1 1 -1 1 1 1 -1 3 6 0 0 -1 0 -1 0 1 0 0 -1 0 0 0 1 0 0 0 1 8 vertices and 6 facets with normals: -0 -0 -1 0 -1 0 1 -0 -0 -1 -0 -0 0 1 -0 -0 -0 1 CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR Convex hull of 8 points in 3-d: Number of vertices: 8 Number of facets: 6 Number of non-simplicial facets: 6 Statistics for: | qhull s Tcv Number of points processed: 8 Number of hyperplanes created: 11 Number of distance tests for qhull: 34 Number of distance tests for merging: 96 Number of distance tests for checking: 100 Number of merged facets: 6 CPU seconds to compute hull (after input): 0.000221 Output completed. Verifying that all points are below outer planes of all facets. Will make 48 distance computations. Delaunay triangulation by the convex hull of 8 points in 4-d: Number of input sites: 8 Number of Delaunay regions: 8 Statistics for: | qhull s d Tcv Number of points processed: 8 Number of hyperplanes created: 24 Number of facets in hull: 16 Number of distance tests for qhull: 31 CPU seconds to compute hull (after input): 7.6e-05 Output completed. Verifying that all points are below 1e-14 of all facets. Will make 64 distance computations. Delaunay triangulation by the convex hull of 8 points in 4-d: Number of input sites: 8 Number of Delaunay regions: 8 Statistics for: | qhull s d Tcv Number of points processed: 8 Number of hyperplanes created: 24 Number of facets in hull: 17 Number of distance tests for qhull: 26 CPU seconds to compute hull (after input): 7.1e-05 Output completed. Verifying that all points are below 9.5e-15 of all facets. Will make 64 distance computations. Halfspace intersection by the convex hull of 8 points in 3-d: Number of halfspaces: 8 Number of non-redundant halfspaces: 8 Number of intersection points: 6 Number of non-simplicial intersection points: 6 Statistics for: | qhull H0 s Tcv Fp Number of points processed: 8 Number of hyperplanes created: 11 Number of distance tests for qhull: 34 Number of distance tests for merging: 96 Number of distance tests for checking: 100 Number of merged facets: 6 CPU seconds to compute hull (after input): 0.000109 Output completed. Verifying that all points are below outer planes of all facets. Will make 48 distance computations.