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comparison scripts/elfun/log2.m @ 2311:2b5788792cad

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[project @ 1996-07-11 20:18:38 by jwe]
author jwe
date Thu, 11 Jul 1996 20:18:38 +0000
parents 5cffc4b8de57
children 5ca126254d15
comparison
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2310:e2a8f216373d 2311:2b5788792cad
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 ## log2 (z): compute the logarithm base 2 for each element of z.
21
20 function w = log2 (z) 22 function w = log2 (z)
21 23
22 ## log2 (z): compute the logarithm base 2 for each element of z. 24 if (nargin != 1)
23
24 if (nargin != 1)
25 usage ("log2 (z)"); 25 usage ("log2 (z)");
26 endif 26 endif
27 27
28 w = log(z) / log(2); 28 w = log(z) / log(2);
29 29