FindWithDefault returns by value rather than reference.

Returning by reference leads to lifetime issues with the default
value which may go out of scope by the time it is used.

Thanks to @Ardavel for reporting this, as this causes graph_test
to fail on VS2015x64.

https://github.com/ceres-solver/ceres-solver/issues/216

Change-Id: I596481219cfbf7622d49a6511ea29193b82c8ba3
1 file changed
tree: 29878e0b97fabf20184355a559e55488cd69b9ae
  1. cmake/
  2. config/
  3. data/
  4. docs/
  5. examples/
  6. include/
  7. internal/
  8. jni/
  9. scripts/
  10. .gitignore
  11. CMakeLists.txt
  12. LICENSE
  13. README.md
README.md

Ceres Solver

Ceres Solver is an open source C++ library for modeling and solving large, complicated optimization problems. It is a feature rich, mature and performant library which has been used in production at Google since 2010. Ceres Solver can solve two kinds of problems.

  1. Non-linear Least Squares problems with bounds constraints.
  2. General unconstrained optimization problems.

Please see ceres-solver.org for more information.

WARNING - Do not make GitHub pull requests!

Ceres development happens on Gerrit, including both repository hosting and code reviews. The GitHub Repository is a continuously updated mirror which is primarily meant for issue tracking. Please see our Contributing to Ceres Guide for more details.

The upstream Gerrit repository is

https://ceres-solver.googlesource.com/ceres-solver