Mercurial > hg > octave-lyh
comparison scripts/statistics/std.m @ 2311:2b5788792cad
[project @ 1996-07-11 20:18:38 by jwe]
author | jwe |
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date | Thu, 11 Jul 1996 20:18:38 +0000 |
parents | 5cffc4b8de57 |
children | 5ca126254d15 |
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2310:e2a8f216373d | 2311:2b5788792cad |
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15 ### You should have received a copy of the GNU General Public License | 15 ### You should have received a copy of the GNU General Public License |
16 ### along with Octave; see the file COPYING. If not, write to the Free | 16 ### along with Octave; see the file COPYING. If not, write to the Free |
17 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA | 17 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
18 ### 02111-1307, USA. | 18 ### 02111-1307, USA. |
19 | 19 |
20 ## usage: std (a) | |
21 ## | |
22 ## For vector arguments, std returns the standard deviation of the | |
23 ## values. For matrix arguments, std returns a row vector containing | |
24 ## the standard deviation for each column. | |
25 ## | |
26 ## See also: mean, median | |
27 | |
20 function retval = std (a) | 28 function retval = std (a) |
21 | |
22 ## usage: std (a) | |
23 ## | |
24 ## For vector arguments, std returns the standard deviation of the | |
25 ## values. For matrix arguments, std returns a row vector containing | |
26 ## the standard deviation for each column. | |
27 ## | |
28 ## See also: mean, median | |
29 | 29 |
30 if (nargin != 1) | 30 if (nargin != 1) |
31 usage ("std (a)"); | 31 usage ("std (a)"); |
32 endif | 32 endif |
33 | 33 |