Matrix3x3 coverage
Matrix3x3 coverage


Former-commit-id: afa08b4f8801b698b173a3e54b5739ee7d7ea5a2 [formerly 1ce7334fb973395895067aa42c7a45858d8de087]
Former-commit-id: 8249e7cdf0e9d42f7b3d660301965c35edffcc4a
dpwolfe/otucha,dpwolfe/otucha,dpwolfe/otucha