Mercurial > hg > octave-nkf
comparison scripts/polynomial/polyderiv.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 | 204cc7db6f4a |
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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: polyderiv (p) | |
21 ## | |
22 ## Returns the coefficients of the derivative of the polynomial whose | |
23 ## coefficients are given by vector p. | |
24 ## | |
25 ## SEE ALSO: poly, polyinteg, polyreduce, roots, conv, deconv, residue, | |
26 ## filter, polyval, polyvalm | |
27 | |
20 function q = polyderiv (p) | 28 function q = polyderiv (p) |
21 | |
22 ## usage: polyderiv (p) | |
23 ## | |
24 ## Returns the coefficients of the derivative of the polynomial whose | |
25 ## coefficients are given by vector p. | |
26 ## | |
27 ## SEE ALSO: poly, polyinteg, polyreduce, roots, conv, deconv, residue, | |
28 ## filter, polyval, polyvalm | |
29 | 29 |
30 ## Written by Tony Richardson (amr@mpl.ucsd.edu) June 1994. | 30 ## Written by Tony Richardson (amr@mpl.ucsd.edu) June 1994. |
31 | 31 |
32 if (nargin != 1) | 32 if (nargin != 1) |
33 usage ("polyderiv (vector)"); | 33 usage ("polyderiv (vector)"); |