--- rpl/lapack/lapack/dgeql2.f 2010/01/26 15:22:45 1.1.1.1 +++ rpl/lapack/lapack/dgeql2.f 2011/07/22 07:38:04 1.9 @@ -1,9 +1,9 @@ SUBROUTINE DGEQL2( M, N, A, LDA, TAU, WORK, 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 .. INTEGER INFO, LDA, M, N @@ -59,7 +59,7 @@ * * Each H(i) has the form * -* H(i) = I - tau * v * v' +* H(i) = I - tau * v * v**T * * where tau is a real scalar, and v is a real vector with * v(m-k+i+1:m) = 0 and v(m-k+i) = 1; v(1:m-k+i-1) is stored on exit in @@ -76,7 +76,7 @@ DOUBLE PRECISION AII * .. * .. External Subroutines .. - EXTERNAL DLARF, DLARFP, XERBLA + EXTERNAL DLARF, DLARFG, XERBLA * .. * .. Intrinsic Functions .. INTRINSIC MAX, MIN @@ -105,7 +105,7 @@ * Generate elementary reflector H(i) to annihilate * A(1:m-k+i-1,n-k+i) * - CALL DLARFP( M-K+I, A( M-K+I, N-K+I ), A( 1, N-K+I ), 1, + CALL DLARFG( M-K+I, A( M-K+I, N-K+I ), A( 1, N-K+I ), 1, $ TAU( I ) ) * * Apply H(i) to A(1:m-k+i,1:n-k+i-1) from the left