covariance.h | 209 null_space_rank(0), 340 // min_reciprocal_condition_number and null_space_rank. 342 // If null_space_rank is non-negative, then the smallest 343 // null_space_rank eigenvalue/eigenvectors are dropped 350 // Setting null_space_rank = -1 drops all terms for which 356 int null_space_rank; member in struct:ceres::Covariance::Options
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