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comparison scripts/linear-algebra/krylov.m @ 5307:4c8a2e4e0717

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[project @ 2005-04-26 19:24:27 by jwe]
author jwe
date Tue, 26 Apr 2005 19:24:47 +0000
parents ac4e4807acc5
children dbdba35033a6
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5306:63cf9851f55c 5307:4c8a2e4e0717
12 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 ## for more details. 13 ## for more details.
14 ## 14 ##
15 ## You should have received a copy of the GNU General Public License 15 ## You should have received a copy of the GNU General Public License
16 ## along with Octave; see the file COPYING. If not, write to the Free 16 ## along with Octave; see the file COPYING. If not, write to the Free
17 ## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. 17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 ## 02110-1301 USA.
18 19
19 ## -*- texinfo -*- 20 ## -*- texinfo -*-
20 ## @deftypefn {Function File} {[@var{u}, @var{h}, @var{nu}] =} krylov (@var{a}, @var{v}, @var{k}, @var{eps1}, @var{pflg}); 21 ## @deftypefn {Function File} {[@var{u}, @var{h}, @var{nu}] =} krylov (@var{a}, @var{v}, @var{k}, @var{eps1}, @var{pflg});
21 ## construct orthogonal basis U of block Krylov subspace; 22 ## construct orthogonal basis U of block Krylov subspace;
22 ## [v a*v a^2*v ... a^(k+1)*v]; 23 ## [v a*v a^2*v ... a^(k+1)*v];