File:Lucas continuous.png
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Summary
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| Description | Plot of Lucas numbers function on a continuous variable. |
| Date | |
| Source | Own work |
| Author | Kn |
Maxima source code
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l[0]:2;l[1]:1;l[n]:=if n >= 0 then l[n-1]+l[n-2] else l[n+2]-l[n+1];
xy : makelist([n,l[n]],n,-10,10);
l(n):=realpart(%phi^n+(-%phi)^-n);
plot2d([[discrete,xy], l(x)], [x,-10,10],[style,[points,3,1], [lines,1,2]], [legend,"l_x","l(x)"], [gnuplot_preamble, "set size ratio 1; set zeroaxis;"], [nticks,100],[gnuplot_term,ps])$
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:54, 7 September 2007 | | 1,104 × 1,118 (38 KB) | Kn (talk | contribs) | {{Information |Description=Plot of Lucas numbers function on a continuous variable. |Source=self-made |Date=September 7th, 2007 |Author= Kn }} ==Maxima source code== l[0]:2;l[1]:1;l[n]:=if n >= 0 then l[n-1]+l[n-2] else l[n+2]-l[n+1]; xy : |
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