tree 47e4d6ac72bfa3d1e76d68c4386c7457ed513d57
parent 7ac7d79dca2ac6b482da50fd9ad0227ba8d6c632
author Sameer Agarwal <sameeragarwal@google.com> 1562855459 +0200
committer Sameer Agarwal <sameeragarwal@google.com> 1585835382 -0700

Allow LocalParameterizations to have zero local size.

Local parameterizations with zero tangent/local size will cause the
corresponding parameter block to be treated as constant.

https://github.com/ceres-solver/ceres-solver/issues/347

Change-Id: I554a2acc420f5dd9d0cc7f97b691877eb057b2c0