| // Ceres Solver - A fast non-linear least squares minimizer |
| // Copyright 2018 Google Inc. All rights reserved. |
| // http://ceres-solver.org/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // * Redistributions of source code must retain the above copyright notice, |
| // this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // * Neither the name of Google Inc. nor the names of its contributors may be |
| // used to endorse or promote products derived from this software without |
| // specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| // POSSIBILITY OF SUCH DAMAGE. |
| // |
| // Author: jodebo_beck@gmx.de (Johannes Beck) |
| |
| #include "ceres/internal/integer_sequence_algorithm.h" |
| |
| #include <type_traits> |
| |
| namespace ceres { |
| namespace internal { |
| |
| // Unit tests for summation of integer sequence. |
| static_assert(Sum<integer_sequence<int>>::Value == 0, |
| "Unit test of summing up an integer sequence failed."); |
| static_assert(Sum<integer_sequence<int, 2>>::Value == 2, |
| "Unit test of summing up an integer sequence failed."); |
| static_assert(Sum<integer_sequence<int, 2, 3>>::Value == 5, |
| "Unit test of summing up an integer sequence failed."); |
| static_assert(Sum<integer_sequence<int, 2, 3, 10>>::Value == 15, |
| "Unit test of summing up an integer sequence failed."); |
| static_assert(Sum<integer_sequence<int, 2, 3, 10, 4>>::Value == 19, |
| "Unit test of summing up an integer sequence failed."); |
| static_assert(Sum<integer_sequence<int, 2, 3, 10, 4, 1>>::Value == 20, |
| "Unit test of summing up an integer sequence failed."); |
| |
| // Unit tests for exclusive scan of integer sequence. |
| static_assert(std::is_same<ExclusiveScan<integer_sequence<int>>, |
| integer_sequence<int>>::value, |
| "Unit test of calculating the exclusive scan of an integer " |
| "sequence failed."); |
| static_assert(std::is_same<ExclusiveScan<integer_sequence<int, 2>>, |
| integer_sequence<int, 0>>::value, |
| "Unit test of calculating the exclusive scan of an integer " |
| "sequence failed."); |
| static_assert(std::is_same<ExclusiveScan<integer_sequence<int, 2, 1>>, |
| integer_sequence<int, 0, 2>>::value, |
| "Unit test of calculating the exclusive scan of an integer " |
| "sequence failed."); |
| static_assert(std::is_same<ExclusiveScan<integer_sequence<int, 2, 1, 10>>, |
| integer_sequence<int, 0, 2, 3>>::value, |
| "Unit test of calculating the exclusive scan of an integer " |
| "sequence failed."); |
| |
| } // namespace internal |
| } // namespace ceres |
