diff options
Diffstat (limited to 'extern/libmv/third_party/ceres/internal/ceres/suitesparse.h')
| -rw-r--r-- | extern/libmv/third_party/ceres/internal/ceres/suitesparse.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/extern/libmv/third_party/ceres/internal/ceres/suitesparse.h b/extern/libmv/third_party/ceres/internal/ceres/suitesparse.h index 0a7ea97f2d7..baab8998b29 100644 --- a/extern/libmv/third_party/ceres/internal/ceres/suitesparse.h +++ b/extern/libmv/third_party/ceres/internal/ceres/suitesparse.h @@ -283,9 +283,24 @@ class SuiteSparse { #else // CERES_NO_SUITESPARSE -class SuiteSparse {}; typedef void cholmod_factor; +class SuiteSparse { + public: + // Defining this static function even when SuiteSparse is not + // available, allows client code to check for the presence of CAMD + // without checking for the absence of the CERES_NO_CAMD symbol. + // + // This is safer because the symbol maybe missing due to a user + // accidently not including suitesparse.h in their code when + // checking for the symbol. + static bool IsConstrainedApproximateMinimumDegreeOrderingAvailable() { + return false; + } + + void Free(void*) {}; +}; + #endif // CERES_NO_SUITESPARSE #endif // CERES_INTERNAL_SUITESPARSE_H_ |