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1 ## Copyright (C) 2014 John W. Eaton |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software; you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation; either version 3 of the License, or (at |
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8 ## your option) any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ## General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, see |
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17 ## <http://www.gnu.org/licenses/>. |
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18 |
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19 ## -*- texinfo -*- |
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20 ## @deftypefn {Mapping Function} {} finite (@var{x}) |
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21 ## |
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22 ## @code{finite} is deprecated and will be removed in Octave version 4.6. |
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23 ## Please use @code{isfinite} in all new code. |
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24 ## |
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25 ## Return a logical array which is true where the elements of @var{x} are |
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26 ## finite values and false where they are not. |
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27 ## For example: |
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28 ## |
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29 ## @example |
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30 ## @group |
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31 ## finite ([13, Inf, NA, NaN]) |
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32 ## @result{} [ 1, 0, 0, 0 ] |
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33 ## @end group |
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34 ## @end example |
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35 ## @seealso{isfinite, isinf, isnan, isna} |
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36 ## @end deftypefn |
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37 |
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38 ## Deprecated in version 4.2 |
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39 |
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40 function retval = finite (varargin) |
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41 |
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42 persistent warned = false; |
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43 if (! warned) |
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44 warned = true; |
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45 warning ("Octave:deprecated-function", |
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46 "finite is obsolete and will be removed from a future version of Octave, please use isfinite instead"); |
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47 endif |
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48 |
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49 retval = isfinite (varargin{:}); |
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50 |
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51 endfunction |
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52 |
