--- rpl/lapack/lapack/dsytrf.f 2018/05/29 07:18:09 1.17 +++ rpl/lapack/lapack/dsytrf.f 2020/05/21 21:46:02 1.18 @@ -39,7 +39,7 @@ *> the Bunch-Kaufman diagonal pivoting method. The form of the *> factorization is *> -*> A = U*D*U**T or A = L*D*L**T +*> A = U**T*D*U or A = L*D*L**T *> *> where U (or L) is a product of permutation and unit upper (lower) *> triangular matrices, and D is symmetric and block diagonal with @@ -144,7 +144,7 @@ *> *> \verbatim *> -*> If UPLO = 'U', then A = U*D*U**T, where +*> If UPLO = 'U', then A = U**T*D*U, where *> U = P(n)*U(n)* ... *P(k)U(k)* ..., *> i.e., U is a product of terms P(k)*U(k), where k decreases from n to *> 1 in steps of 1 or 2, and D is a block diagonal matrix with 1-by-1 @@ -262,7 +262,7 @@ * IF( UPPER ) THEN * -* Factorize A as U*D*U**T using the upper triangle of A +* Factorize A as U**T*D*U using the upper triangle of A * * K is the main loop index, decreasing from N to 1 in steps of * KB, where KB is the number of columns factorized by DLASYF;