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Commit 2019-03-05 09:21 738778aa

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feat(data/matrix): basic definitions: transpose; row & column matrix; vector/matrix multiplication

Estimated changes

Modified src/data/matrix.lean

added def matrix.col

added def matrix.mul_vec

added theorem matrix.mul_vec_diagonal

added def matrix.row

added def matrix.transpose

added def matrix.vec_mul

added def matrix.vec_mul_vec

added theorem matrix.vec_mul_vec_eq