Mercurial > hg > octave-nkf
view scripts/java/javaArray.m @ 20819:d6d04088ac9e
nbininv.m: Increase speed (85X) and accuracy of function (bug #34363).
* nbininv.m: Call new function scalar_nbininv to calculate nbininv for scalar.
If there are still uncalculated values then call bin_search_nbininv. Call
bin_search_nbininv directly for vectors. Add more BIST tests.
* nbininv.m (scalar_binoinv): New subfunction to calculate nbininv for scalar x.
Stops when x > 1000.
* nbininv.m (bin_search_nbininv): New subfunction to do binary search for nbininv.
author | Lachlan Andrew <lachlanbis@gmail.com> |
---|---|
date | Sun, 11 Oct 2015 20:33:37 -0700 |
parents | 03b9d17a2d95 |
children |
line wrap: on
line source
## Copyright (C) 2007, 2013 Michael Goffioul ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or (at ## your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{jary} =} javaArray (@var{classname}, @var{sz}) ## @deftypefnx {Function File} {@var{jary} =} javaArray (@var{classname}, @var{m}, @var{n}, @dots{}) ## ## Create a Java array of size @var{sz} with elements of class @var{classname}. ## ## @var{classname} may be a Java object representing a class or a string ## containing the fully qualified class name. The size of the object may ## also be specified with individual integer arguments @var{m}, @var{n}, etc. ## ## The generated array is uninitialized. All elements are set to null if ## @var{classname} is a reference type, or to a default value (usually 0) if ## @var{classname} is a primitive type. ## ## Sample code: ## ## @example ## @group ## jary = javaArray ("java.lang.String", 2, 2); ## jary(1,1) = "Hello"; ## @end group ## @end example ## @seealso{javaObject} ## @end deftypefn function retval = javaArray (classname, varargin) if (nargin < 2) print_usage (); endif retval = javaMethod ("createArray", "org.octave.ClassHelper", classname, [varargin{:}]); endfunction