--- rpl/lapack/lapack/zsytrf_aa.f 2018/05/29 07:18:37 1.4 +++ rpl/lapack/lapack/zsytrf_aa.f 2020/05/21 21:46:11 1.5 @@ -37,7 +37,7 @@ *> ZSYTRF_AA computes the factorization of a complex symmetric matrix A *> using the Aasen's algorithm. The form of the factorization is *> -*> A = U*T*U**T or A = L*T*L**T +*> A = U**T*T*U or A = L*T*L**T *> *> where U (or L) is a product of permutation and unit upper (lower) *> triangular matrices, and T is a complex symmetric tridiagonal matrix. @@ -223,7 +223,7 @@ IF( UPPER ) THEN * * ..................................................... -* Factorize A as L*D*L**T using the upper triangle of A +* Factorize A as U**T*D*U using the upper triangle of A * ..................................................... * * Copy first row A(1, 1:N) into H(1:n) (stored in WORK(1:N)) @@ -256,7 +256,7 @@ $ A( MAX(1, J), J+1 ), LDA, $ IPIV( J+1 ), WORK, N, WORK( N*NB+1 ) ) * -* Ajust IPIV and apply it back (J-th step picks (J+1)-th pivot) +* Adjust IPIV and apply it back (J-th step picks (J+1)-th pivot) * DO J2 = J+2, MIN(N, J+JB+1) IPIV( J2 ) = IPIV( J2 ) + J @@ -375,7 +375,7 @@ $ A( J+1, MAX(1, J) ), LDA, $ IPIV( J+1 ), WORK, N, WORK( N*NB+1 ) ) * -* Ajust IPIV and apply it back (J-th step picks (J+1)-th pivot) +* Adjust IPIV and apply it back (J-th step picks (J+1)-th pivot) * DO J2 = J+2, MIN(N, J+JB+1) IPIV( J2 ) = IPIV( J2 ) + J