Mercurial > octave-nkf
diff libcruft/lapack/dlacon.f @ 7034:68db500cb558
[project @ 2007-10-16 18:54:19 by jwe]
author | jwe |
---|---|
date | Tue, 16 Oct 2007 18:54:23 +0000 |
parents | 15cddaacbc2d |
children |
line wrap: on
line diff
--- a/libcruft/lapack/dlacon.f Tue Oct 16 17:46:44 2007 +0000 +++ b/libcruft/lapack/dlacon.f Tue Oct 16 18:54:23 2007 +0000 @@ -1,9 +1,8 @@ SUBROUTINE DLACON( N, V, X, ISGN, EST, KASE ) * -* -- LAPACK auxiliary routine (version 3.0) -- -* Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., -* Courant Institute, Argonne National Lab, and Rice University -* February 29, 1992 +* -- LAPACK auxiliary routine (version 3.1) -- +* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. +* November 2006 * * .. Scalar Arguments .. INTEGER KASE, N @@ -39,8 +38,10 @@ * * ISGN (workspace) INTEGER array, dimension (N) * -* EST (output) DOUBLE PRECISION -* An estimate (a lower bound) for norm(A). +* EST (input/output) DOUBLE PRECISION +* On entry with KASE = 1 or 2 and JUMP = 3, EST should be +* unchanged from the previous call to DLACON. +* On exit, EST is an estimate (a lower bound) for norm(A). * * KASE (input/output) INTEGER * On the initial call to DLACON, KASE should be 0. @@ -118,7 +119,7 @@ RETURN * * ................ ENTRY (JUMP = 2) -* FIRST ITERATION. X HAS BEEN OVERWRITTEN BY TRANDPOSE(A)*X. +* FIRST ITERATION. X HAS BEEN OVERWRITTEN BY TRANSPOSE(A)*X. * 40 CONTINUE J = IDAMAX( N, X, 1 ) @@ -163,7 +164,7 @@ RETURN * * ................ ENTRY (JUMP = 4) -* X HAS BEEN OVERWRITTEN BY TRANDPOSE(A)*X. +* X HAS BEEN OVERWRITTEN BY TRANSPOSE(A)*X. * 110 CONTINUE JLAST = J