commit 5ecb1c3f1dfde6e8ed4b493eafef7b43dad19e72
author Sameer Agarwal <sameeragarwal@google.com> Tue Apr 01 09:20:35 2014 -0700
committer Sameer Agarwal <sameeragarwal@google.com> Tue Apr 01 10:04:12 2014 -0700
tree 2bc3b4b55f962417bea800530ae4d92ff83bff59
parent 75e2232b29ff2ea42c8406c9d45b138a7e7a0048

Add Problem::IsParameterBlockPresent.

This allows the user to query the Problem to see if a
parameter block is already present or not.

Change-Id: If786f6c008cc644f3398597901d718d12a6d865d

internal/ceres/problem_impl.h

diff --git a/internal/ceres/problem_impl.h b/internal/ceres/problem_impl.h
index e846c03..7b5547b 100644
--- a/internal/ceres/problem_impl.h
+++ b/internal/ceres/problem_impl.h
@@ -147,6 +147,9 @@
 
   int ParameterBlockSize(const double* parameter_block) const;
   int ParameterBlockLocalSize(const double* parameter_block) const;
+
+  bool HasParameterBlock(const double* parameter_block) const;
+
   void GetParameterBlocks(vector<double*>* parameter_blocks) const;
   void GetResidualBlocks(vector<ResidualBlockId>* residual_blocks) const;