File:FibDC Example.png

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[edit]
Description Computing the 100th Fibonacci number with a Divide and Conquer algorithm
Date
Source Own work
Author kn
Permission
(Reusing this file)
All permissions guaranteed

PEDOTexto en negrita==Source code in LaTeX==

\begin{array}{rcl}\begin{bmatrix}f_{98} & f_{99}\\
f_{99} & f_{100}\end{bmatrix} & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{99}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{98}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{49}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{48}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{24}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{12}\right)^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\left(\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{6}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\left(\left(\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{3}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\left(\left(\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}^{2}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\left(\left(\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}1 & 1\\
1 & 2\end{bmatrix}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\left(\left(\begin{bmatrix}1 & 2\\
2 & 3\end{bmatrix}^{2}\right)^{2}\right)^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\left(\begin{bmatrix}5 & 8\\
8 & 13\end{bmatrix}^{2}\right)^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}89 & 144\\
144 & 233\end{bmatrix}^{2}\right)^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}28657 & 56368\\
56368 & 75025\end{bmatrix}^{2}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\left(\begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}2971215073 & 4807526976\\
4807526976 & 7778742049\end{bmatrix}\right)^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}4807526976 & 7778742049\\
7778742049 & 12586269025\end{bmatrix}^{2}\\
 & = & \begin{bmatrix}0 & 1\\
1 & 1\end{bmatrix}\,\begin{bmatrix}83621143489848422977 & 135301852344706746049\\
135301852344706746049 & 218922995834555169026\end{bmatrix}\\
 & = & \begin{bmatrix}135301852344706746049 & 218922995834555169026\\
218922995834555169026 & 354224848179261915075\end{bmatrix}\\
f_{100}& = & 354224848179261915075\end{array}

Licensing

[edit]
I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
You may select the license of your choice.

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Date/TimeThumbnailDimensionsUserComment
current20:45, 6 September 2007Thumbnail for version as of 20:45, 6 September 2007641 × 1,265 (47 KB)Kn (talk | contribs){{Information |Description=Computing the 100th Fibonacci number using a Divide and Conquer algorithm |Source=Self-made |Date=September 6th, 2007 |Author=kn |Permission=All permisions garanted |other_versions= }} Category:Fibonacci numbers
23:56, 12 August 2007Thumbnail for version as of 23:56, 12 August 2007662 × 1,265 (48 KB)Kn (talk | contribs)== Sumario == {{Information |Description=Computing the 100th Fibonacci number with a Divide and Conquer algorithm |Source=Own Work |Date=July 28, 2007 |Author=kn |Permission=All permissions garanted |other_versions= }} ==Source code in LaTeX== \begin{arra
23:26, 11 August 2007Thumbnail for version as of 23:26, 11 August 2007699 × 1,265 (56 KB)Kn (talk | contribs){{Information |Description=Computing the 100th Fibonacci number with a Divide and Conquer algorithm |Source=Own Work |Date=August 11, 2007 |Author=kn |Permission=All permissions garanted |other_versions= }}
23:43, 28 July 2007Thumbnail for version as of 23:43, 28 July 2007771 × 1,265 (58 KB)Kn (talk | contribs){{Information |Description=Computing the 100th Fibonacci number with a Divide and Conquer algorithm |Source=Own Work |Date=July 28, 2007 |Author=kn |Permission=All permissions garanted |other_versions= }}

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