Commit Graph

12 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
Sergiu Deitsch 91773746be Simplify instantiation of cost functions and their functors
If arguments are passed to a cost function that can be used to construct
the functor, the latter will be instantiated by the cost function using
std::make_unique to ensure exception safety. This not only avoids static
analysis warnings caused by calling new but also spelling the cost
functor type name multiple times.

Also expand deduction guides for instantiating
Dynamic(Auto|Numeric)DiffCostFunction from std::unique_ptr enabled
constructor overloads.

Finally, make CostFunction default move constructible and assignable but
only through derived classes. This in turn allows derived classes to be
movable without relying on custom implementations of corresponding
operators.

Change-Id: Idee8b9871d862bc9f9f8b5a8d0bedc52863e93c0
2024-01-23 01:34:27 +01:00
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 77c0c4d09c Migrate examples to use Manifolds
Also change NULL to nullptr.

Change-Id: I80a2328185d7891f61e07e64d5c1b59e74588ac7
2022-01-22 11:18:19 -08:00
Nikolaus Demmel 7b6b2491cc fix formatting for examples
This is mostly just applying the existing clang format config, except:
- Use NOLINT on overlong comment lines.
- Wrap some sections in 'clang-format off' / 'clang format on'.
- Manually split or join some multi-line strings.

Change-Id: Ia1a40eeb92112e12c3a169309afe087af55b2f4f
2020-09-08 17:56:39 +02:00
Sameer Agarwal d05515b3eb Remove spurious conversion from doubles to Jets.
Binary operations between Jets and doubles are well defined
and should not require an explicit conversion to Jets to work.
This was an oversight earlier and lead to overzealous conversions
all over our in our example code.

Change-Id: I1799770818e136edfc0a5802d86037ce9aec4923
2017-02-10 11:36:58 -08:00
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 085cd4a664 Rewrite of the tutorial.
1. Quicker starting point.
2. Better discussion of derivatives.
3. Better hyperlinking to code and class documentation.
4. New robust estimation example.
5. Better naming of example code.
6. Removed dependency on gflags in all the core examples covered
   in the tutorial.

Change-Id: Ibf3c7fe946fa2b4d22f8916a9366df267d34ca26
2013-02-11 13:37:43 -08:00
Ricardo Martin f9a7ce831e Correct snavely reprojection error in code and doc.
The snavely reprojection error is wrong both in the sample code and
in the documentation. It should not multiply by the focal length
before calculating the distortion.

Change-Id: I292af962e634506a7cc57af9ce72b08f81ce3425
2012-09-21 12:14:44 -07:00
Sameer Agarwal 65625f7782 Solver::Options::ordering* are dead.
Remove the old ordering API, and modify solver_impl.cc
to use the new API everywhere.

In the process also clean up the linear solver instantion
logic in solver_impl.cc a bit too.

Change-Id: Ia66898abc7f622070b184b21fce8cc6140c4cebf
2012-09-17 15:41:10 -07:00
Sameer Agarwal 82f4b88c34 Extend support writing linear least squares problems to disk.
1. Make the mechanism for writing problems to disk, generic and
controllable using an enum DumpType visible in the API.

2. Instead of single file containing protocol buffers, now matrices can
be written in a matlab/octave friendly format. This is now the default.

3. The support for writing problems to disk is moved into
linear_least_squares_problem.cc/h

4. SparseMatrix now has a ToTextFile virtual method which is
implemented by each of its subclasses to write a (i,j,s) triplets.

5. Minor changes to simple_bundle_adjuster to enable logging at startup.
2012-05-08 17:40:16 -07:00
Keir Mierle 8ebb073038 Initial commit of Ceres Solver. 2012-04-30 23:09:08 -07:00