--- rpl/lapack/lapack/dgetrs.f 2010/12/21 13:53:26 1.7 +++ rpl/lapack/lapack/dgetrs.f 2011/07/22 07:38:05 1.8 @@ -1,9 +1,9 @@ SUBROUTINE DGETRS( TRANS, N, NRHS, A, LDA, IPIV, B, LDB, INFO ) * -* -- LAPACK routine (version 3.2) -- +* -- LAPACK routine (version 3.3.1) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2006 +* -- April 2011 -- * * .. Scalar Arguments .. CHARACTER TRANS @@ -18,7 +18,7 @@ * ======= * * DGETRS solves a system of linear equations -* A * X = B or A' * X = B +* A * X = B or A**T * X = B * with a general N-by-N matrix A using the LU factorization computed * by DGETRF. * @@ -28,8 +28,8 @@ * TRANS (input) CHARACTER*1 * Specifies the form of the system of equations: * = 'N': A * X = B (No transpose) -* = 'T': A'* X = B (Transpose) -* = 'C': A'* X = B (Conjugate transpose = Transpose) +* = 'T': A**T* X = B (Transpose) +* = 'C': A**T* X = B (Conjugate transpose = Transpose) * * N (input) INTEGER * The order of the matrix A. N >= 0. @@ -126,14 +126,14 @@ $ NRHS, ONE, A, LDA, B, LDB ) ELSE * -* Solve A' * X = B. +* Solve A**T * X = B. * -* Solve U'*X = B, overwriting B with X. +* Solve U**T *X = B, overwriting B with X. * CALL DTRSM( 'Left', 'Upper', 'Transpose', 'Non-unit', N, NRHS, $ ONE, A, LDA, B, LDB ) * -* Solve L'*X = B, overwriting B with X. +* Solve L**T *X = B, overwriting B with X. * CALL DTRSM( 'Left', 'Lower', 'Transpose', 'Unit', N, NRHS, ONE, $ A, LDA, B, LDB )