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comparison scripts/linear-algebra/gmres.m @ 12761:13bcd62824a7 stable

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doc: Add documentation for gmres, rectangle to manual linear-algebra/module.mk: Add gmres.m to list of functions. gmres.m: Correct spelling in @seealso reference. octave.texi: Add reference to new menu for 2D Geometric Shapes. plot.txi: Add new menu for 2D Geometric Shapes. Add rectangle function. rectangle.m: Improve DOCSTRING aspell-octave.en.pws: Add spelling exception for PGMRES
author Rik <octave@nomad.inbox5.com>
date Mon, 20 Jun 2011 10:17:20 -0700
parents f96b9b9f141b
children bd2cd4fd3edf
comparison
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12760:e8fe03bfc051 12761:13bcd62824a7
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, see 16 ## along with Octave; see the file COPYING. If not, see
17 ## <http://www.gnu.org/licenses/>. 17 ## <http://www.gnu.org/licenses/>.
18 18
19 ## -*- texinfo -*- 19 ## -*- texinfo -*-
20 ## @deftypefn {Function File} {@var{x} =} gmres (@var{A}, @var{b}, @var{m}, @var{rtol}, @var{maxit}, @var{M1}, @var{M2}, @var{x0}) 20 ## @deftypefn {Function File} {@var{x} =} gmres (@var{A}, @var{b}, @var{m}, @var{rtol}, @var{maxit}, @var{M1}, @var{M2}, @var{x0})
21 ## @deftypefnx {Function File} {@var{x} =} gmres (@var{A}, @var{b}, @var{m}, @var{rtol}, @var{maxit}, @var{P}) 21 ## @deftypefnx {Function File} {@var{x} =} gmres (@var{A}, @var{b}, @var{m}, @var{rtol}, @var{maxit}, @var{P})
22 ## @deftypefnx {Function File} {[@var{x}, @var{flag}, @var{relres}, @var{iter}, @var{resvec}] =} gmres (@dots{}) 22 ## @deftypefnx {Function File} {[@var{x}, @var{flag}, @var{relres}, @var{iter}, @var{resvec}] =} gmres (@dots{})
23 ## Solve @code{A x = b} using the Preconditioned GMRES iterative method 23 ## Solve @code{A x = b} using the Preconditioned GMRES iterative method
67 ## 67 ##
68 ## @item @var{resvec} is a vector containing the relative residual at each 68 ## @item @var{resvec} is a vector containing the relative residual at each
69 ## iteration. 69 ## iteration.
70 ## @end itemize 70 ## @end itemize
71 ## 71 ##
72 ## @seealso{pcg, cgs, bigcstab} 72 ## @seealso{pcg, cgs, bicgstab}
73 ## @end deftypefn 73 ## @end deftypefn
74 74
75 function [x, flag, prec_res_norm, itcnt] = gmres (A, b, restart, rtol, maxit, M1, M2, x0) 75 function [x, flag, prec_res_norm, itcnt] = gmres (A, b, restart, rtol, maxit, M1, M2, x0)
76 76
77 if (nargin < 2 || nargin > 8) 77 if (nargin < 2 || nargin > 8)