Commit Graph

16 Commits

Author SHA1 Message Date
Sergiu Deitsch 968f928907 Do not restrict Grid1D and Grid2D output to double
Fixes #1158

Change-Id: Ibeb4188393023308231c32b944f2c9dfdd674a60
2025-06-13 15:43:57 -07:00
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
Sameer Agarwal ae65219e04 ClangTidy cleanups
1. NULL -> nullptr
2. foo.reset(new Bar) -> = foo = std::make_unique<Bar>()
3. Missing std library includes & prefixes

Change-Id: I260b261b484554be681ee5a7398126fdb3b3a789
2022-02-09 10:06:49 -08:00
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 57cf20aa5d static const -> static constexpr where we can.
Change-Id: I8a6d26a89c4377dd440fa6dcf23513b7556533fc
2020-04-21 10:13:27 -07:00
Johannes Beck 939253c208 Fix Eigen alignment issues.
For proper alignment on the heap Eigen needs to have a custom
allocator. There are two forms, new and in-place new. To make sure
that memory is aligned using new, one needs to overload new by
adding EIGEN_MAKE_ALIGNED_OPERATOR_NEW to any struct which contains a
fixed size Eigen type either through inheritance or as a direct or
indirect member. For the in-place new one need to use the
Eigen::aligned_allocator (e.g. for std::vector, std::list,
FixedArray, etc.). For more details see:
https://eigen.tuxfamily.org/dox/group__DenseMatrixManipulation__Alignement.html

This CL adds EIGEN_MAKE_ALIGNED_OPERATOR_NEW to all structs, which
contain fixed-size Eigen types and uses the Eigen::aligned_allocator
for containers which stores structs of fixed-size Eigen types.

Change-Id: I06c6c4fc74a6835918d5d1c571b7814a14c029d8
2019-04-15 22:09:24 +02:00
Sameer Agarwal e49507cbea More C++ification.
"> >" -> ">>"
"> > >" -> ">>>"

Change-Id: Id1ddd9dbf030fe21d57207741b4ca8403068e55b
2018-04-03 10:58:15 -07:00
Keir Mierle 7c4e8a454e Replace scoped_ptr with C++11's unique_ptr
Change-Id: Ib5a504c491e3a79af52a95accf009df473470c6b
2018-04-02 14:47:47 -07:00
Sameer Agarwal 560940fa27 A refactor of the cubic interpolation code
1. Push the boundary handling logic into the underlying array
object. This has two very significant impacts:

a. The interpolation code becomes extremely simple to write
and to test.

b. The user has more flexibility in implementing how out of bounds
values are handled. We provide one default implementation.

Change-Id: Ic2f6cf9257ce7110c62e492688e5a6c8be1e7df2
2015-08-06 14:49:55 -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 3125c23228 A complete re-write of the cubic interpolation code.
The key change is that there is a new layer of abstract,
a Array object that the interpolator depends on.

The Array provides a one dimension or two dimensional
array like interface independent of the underlying representation
of the data.

Also included here is support for vector valued functions.

Change-Id: Ica68f03778cf0d84192db00cd55653f8b4124d51
2015-02-06 22:06:11 -08:00
Sameer Agarwal 3687f9ae4c Lint changes from William Rucklidge
Change-Id: I351bef3bf7969a60d8d715731a9eafab5d612a81
2015-01-30 16:33:40 -08:00
Sameer Agarwal a2a998ce58 Add BiCubic interpolation.
This bi-cubic interpolation implementation is based
on the cubic convolution algorithm of keys, which allows
us to implement a bi-cubic spline like interpolation scheme
using five one dimensional cubic spline operations.

Change-Id: I116aa8036191c3e654af788323fc8298ae8252a6
2015-01-27 21:40:47 -08:00
Sameer Agarwal 1789fc6d66 Add a one dimensional cubic interpolator.
Add a cubic interpolator based on the Catmull-Rom spline,
with support for automatic differentiation.

Change-Id: I02ae4c4ea37805ff1f717b05ea805989b474bd59
2015-01-26 22:24:53 -08:00