Commit Graph

10 Commits

Author SHA1 Message Date
Sameer Agarwal 0a53aa9054 Take abseil as a dependency
1. Add abseil-cpp as a submodule. We are tracking the latest LTS
release, which is lts_2024_01_16.
2. Replace glog/gflags with absl::log and absl::flags.
3. Remove miniglog
4. Also take a whack at making the bazel build work with
   abseil-cpp and gtest.

There are a number of TODOs in this CL that still need to be resolved.

Change-Id: I39355ed7d61375be4ebcbc8596d9cc70acc1c678
2024-07-18 00:24:49 -07:00
Sameer Agarwal 5a30cae583 Preparing for 2.2.0rc1
1. Add a version history
2. Update copyright years across the code base
3. Run format_all.sh
4. Update version strings from 2.1.0 to 2.2.0 in the docs and
   elsewhere.

Change-Id: I46d8d479d54bd6002d532785e67342106e73c9ac
2023-09-21 11:23:38 -07:00
Sameer Agarwal caf614a6c1 Modernize code using c++17 constructs
Mostly done using

find . \( -name '*.cc' -o -name '*.h' \) -a -type f -exec clang-tidy -p \
cmake-build -checks='-*,google-*,modernize-*,-modernize-use-nodiscard,-modernize-use-trailing-return-type' {} -fix \;

Change-Id: Ifccbcabe7a1d9a32a09d28ac4f3f8466696c1a50
2022-04-22 06:11:18 -07:00
Nikolaus Demmel 7b8f675bfd fix formatting for (non-generated) internal source files
- Change formatting standard to Cpp11. Main difference is not having
  the space between two closing >> for nested templates. We don't
  choose c++14, because older versions of clang-format (version 9
  and earlier) don't know this value yet, and it doesn't make a
  difference in the formatting.
- Apply clang-format to all (non generated) internal source files.
- Manually fix some code sections (clang-format on/off) and c-strings
- Exclude some embedded external files with very different formatting
  (gtest/gmock)
- Add script to format all source files

Change-Id: Ic6cea41575ad6e37c9e136dbce176b0d505dc44d
2020-09-21 02:52:07 +02:00
Sameer Agarwal 860bba588b Fix a bug in DetectStructure
The logic for determing static/dynamic f-block size in
DetectStructure was broken in a corner case, where the very first
row block which was used to initialize the f_block_size contained
more than one f blocks of varying sizes. The way the if block
was structured, no iteration was performed on the remaining
f-blocks and the loop failed to detect that the f-block size
was actually changing.

If in the remaining row blocks, there were no row blocks
with varying f-block sizes, the function will erroneously
return a static f-block size.

Thanks to Johannes Schonberger for providing a reproduction for this
rather tricky corner case.

Change-Id: Ib442a041d8b7efd29f9653be6a11a69d0eccd1ec
2015-08-25 11:14:10 -07:00
Sameer Agarwal 4bf3868bec Fix a bug in the Schur eliminator
The schur eliminator treats rows with e blocks and row with
no e blocks separately. The template specialization logic only
applies to the rows with e blocks.

So, in cases where the rows with e-blocks have a fixed size f-block
but the rows without e-blocks have f-blocks of varying sizes,
DetectStructure will return a static f-block size, but we need to be
careful that we do not blindly use that static f-block size everywhere.

This patch fixes a bug where such care was not being taken, where
it was assumed that the static f-block size could be assumed for all
f-block sizes.

A new test is added, which triggers an exception in debug mode. In
release mode this error does not present itself, due to a peculiarity
of the way Eigen works.

Thanks to Werner Trobin for reporting this bug.

Change-Id: I8ae7aabf8eed8c3f9cf74b6c74d632ba44f82581
2015-08-20 23:34:26 -07:00
Keir Mierle 7492b0d8de Update copyright headers with new year and URL
Since Ceres is moving to using GitHub for issues, and the Google
Code URL in the current copyright header will soon become invalid,
update all the headers.

Change-Id: I1fce70375d1bcf098591f07b4d8f01a5c1e0789c
2015-03-18 05:43:23 +00:00
Sameer Agarwal 1b8a4d5d11 Fix a minor bug in detect_structure logging.
Change-Id: I117f7745e4c67595b3ff9244cde82b5b5b34ee4b
2012-08-17 16:56:10 -07:00
Sameer Agarwal 0beab86dfa Fix glog includes and include sorting order.
Change-Id: I0ec85218e82d1714279d41f7635104d480fb91c3
2012-08-13 15:47:24 -07:00
Keir Mierle 8ebb073038 Initial commit of Ceres Solver. 2012-04-30 23:09:08 -07:00