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comparison inst/linear_algebra_backend.m @ 254:2b51546a28f7

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Change default linear algebra back-end
author Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
date Sat, 26 Jul 2014 19:38:23 +0200
parents b1dc98050634
children 61830a4f9ab9
comparison
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253:5e9b5bbdc56b 254:2b51546a28f7
16 ## -*- texinfo -*- 16 ## -*- texinfo -*-
17 ## @deftypefn {Function File} @var{val} = linear_algebra_backend () 17 ## @deftypefn {Function File} @var{val} = linear_algebra_backend ()
18 ## @deftypefnx {Function File} @var{old_val} = linear_algebra_backend (@var{new_val}) 18 ## @deftypefnx {Function File} @var{old_val} = linear_algebra_backend (@var{new_val})
19 ## 19 ##
20 ## Query or set the internal variable that specifies the linear algebra back-end 20 ## Query or set the internal variable that specifies the linear algebra back-end
21 ## to use when assembling systems, matrices or vectors. It defaults to "uBLAS". 21 ## to use when assembling systems, matrices or vectors. It defaults to "PETSc".
22 ## uBLAS and PETSc are currently available. 22 ## uBLAS and PETSc are currently available.
23 ## 23 ##
24 ## @end deftypefn 24 ## @end deftypefn
25 25
26 function output = linear_algebra_backend (varargin) 26 function output = linear_algebra_backend (varargin)
27 27
28 persistent backend = "uBLAS"; 28 persistent backend = "PETSc";
29 persistent opts = {"uBLAS", 29 persistent opts = {"uBLAS",
30 "PETSc"}; 30 "PETSc"};
31 31
32 if (nargin > 1) 32 if (nargin > 1)
33 print_usage (); 33 print_usage ();