-- Detected available Ceres threading models: [CXX_THREADS, OPENMP, NO_THREADS]
-- Building with C++14
-- Found Eigen version : 
-- Enabling use of Eigen as a sparse linear algebra library.
-- Building without LAPACK.
-- Building without SuiteSparse.
-- Building without CXSparse.
-- Building without Apple's Accelerate sparse support.
-- Use of gflags disabled - no tests or tools will be built!
-- Compiling minimal glog substitute into Ceres.
-- Using minimal glog substitute (include): internal/ceres/miniglog
-- Max log level for minimal glog substitute: 2
-- Using Ceres threading model: CXX_THREADS
-- Failed to find Google benchmark library, disabling build of benchmarks.
-- Building Ceres as a static library.

=================================================================================

-- Build type: Debug. Performance will be terrible!
-- Add -DCMAKE_BUILD_TYPE=Release to the CMake command line to get an optimized build.

=================================================================================
-- Do not build any example.
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_DISABLE_FIND_PACKAGE_TBB
    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
    GLOG_PREFER_EXPORTED_GLOG_CMAKE_CONFIGURATION


CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


trust_region_minimizer.cc:745 Terminating: Function tolerance reached. |cost_change|/cost: 3.541695e-08 <= 1.000000e-06