/usr/share/octave/packages/optim-1.4.0/private/__do_user_interaction__.m is in octave-optim 1.4.0-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | ## Copyright (C) 2014 Olaf Till <i7tiol@t-online.de>
##
## This program 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.
##
## This program 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 this program; If not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn{Function File} {[@var{stop}, @var{info}] =} __do_user_interaction__ (@var{user_funcs}, @var{p}, @var{hook}, @var{state})
## Undocumented internal function.
## @end deftypefn
function [stop, ret_info] = __do_user_interaction__ ...
(user_funcs, p, hook, state)
n = numel (user_funcs);
### current cellfun chokes on this for anonymous functions with two
### outputs:
###
### idx = num2cell ((1:n).');
###
### [stop_cell, info_cell] = ...
### cellfun (@ (id, p, hook, state) user_funcs{id} (p, hook, state),
### idx, {p}, {hook}, {state}, "UniformOutput", false);
###
### stop_vec = cell2mat (stop_cell);
###
### so use this loop instead:
stop_vec = false (n, 1);
info_cell = cell (n, 1);
for id = 1 : n
[stop_vec(id), info_cell{id}] = user_funcs{id} (p, hook, state);
endfor
###
stop = any (stop_vec);
ret_info.stop = stop_vec;
ret_info.info = info_cell;
endfunction
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