--- rpl/lapack/lapack/dpptrs.f 2010/12/21 13:53:36 1.7 +++ rpl/lapack/lapack/dpptrs.f 2011/07/22 07:38:10 1.8 @@ -1,9 +1,9 @@ SUBROUTINE DPPTRS( UPLO, N, NRHS, AP, 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 UPLO @@ -96,11 +96,11 @@ * IF( UPPER ) THEN * -* Solve A*X = B where A = U'*U. +* Solve A*X = B where A = U**T * U. * DO 10 I = 1, NRHS * -* Solve U'*X = B, overwriting B with X. +* Solve U**T *X = B, overwriting B with X. * CALL DTPSV( 'Upper', 'Transpose', 'Non-unit', N, AP, $ B( 1, I ), 1 ) @@ -112,7 +112,7 @@ 10 CONTINUE ELSE * -* Solve A*X = B where A = L*L'. +* Solve A*X = B where A = L * L**T. * DO 20 I = 1, NRHS * @@ -121,7 +121,7 @@ CALL DTPSV( 'Lower', 'No transpose', 'Non-unit', N, AP, $ B( 1, I ), 1 ) * -* Solve L'*X = Y, overwriting B with X. +* Solve L**T *X = Y, overwriting B with X. * CALL DTPSV( 'Lower', 'Transpose', 'Non-unit', N, AP, $ B( 1, I ), 1 )