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1 # Copyright (C) 1994 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 the |
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7 # Free Software Foundation; either version 2, or (at your option) any |
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8 # later version. |
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9 # |
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10 # Octave is distributed in the hope that it will be useful, but WITHOUT |
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11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 # 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, write to the Free |
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17 # Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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18 |
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19 function secs = toc () |
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20 |
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21 # usage: toc |
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22 # |
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23 # Return the difference between the current wall-clock time and the |
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24 # time that the function tic () was last called, in seconds. |
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25 # |
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26 # See also: tic, clock, etime, cputime |
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27 |
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28 if (nargin != 0) |
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29 warning ("toc: ignoring extra arguments"); |
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30 endif |
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31 |
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32 global _time_tic_called; |
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33 |
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34 if (exist ("_time_tic_called")) |
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35 secs = etime (clock (), _time_tic_called); |
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36 else |
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37 warning ("toc called before timer set"); |
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38 secs = []; |
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39 endif |
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40 |
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41 endfunction |
