--- rpl/lapack/lapack/dppsvx.f 2010/12/21 13:53:36 1.7 +++ rpl/lapack/lapack/dppsvx.f 2011/07/22 07:38:10 1.8 @@ -1,10 +1,10 @@ SUBROUTINE DPPSVX( FACT, UPLO, N, NRHS, AP, AFP, EQUED, S, B, LDB, $ X, LDX, RCOND, FERR, BERR, WORK, IWORK, INFO ) * -* -- LAPACK driver routine (version 3.2) -- +* -- LAPACK driver 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 EQUED, FACT, UPLO @@ -112,17 +112,18 @@ * (N*(N+1)/2) * If FACT = 'F', then AFP is an input argument and on entry * contains the triangular factor U or L from the Cholesky -* factorization A = U'*U or A = L*L', in the same storage +* factorization A = U**T*U or A = L*L**T, in the same storage * format as A. If EQUED .ne. 'N', then AFP is the factored * form of the equilibrated matrix A. * * If FACT = 'N', then AFP is an output argument and on exit * returns the triangular factor U or L from the Cholesky -* factorization A = U'*U or A = L*L' of the original matrix A. +* factorization A = U**T * U or A = L * L**T of the original +* matrix A. * * If FACT = 'E', then AFP is an output argument and on exit * returns the triangular factor U or L from the Cholesky -* factorization A = U'*U or A = L*L' of the equilibrated +* factorization A = U**T * U or A = L * L**T of the equilibrated * matrix A (see the description of AP for the form of the * equilibrated matrix). * @@ -324,7 +325,7 @@ * IF( NOFACT .OR. EQUIL ) THEN * -* Compute the Cholesky factorization A = U'*U or A = L*L'. +* Compute the Cholesky factorization A = U**T * U or A = L * L**T. * CALL DCOPY( N*( N+1 ) / 2, AP, 1, AFP, 1 ) CALL DPPTRF( UPLO, N, AFP, INFO )