File:Surface position hypocentre 2 stations.png
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Surface_position_hypocentre_2_stations.png (610 × 461 pixels, file size: 23 KB, MIME type: image/png)
File information
Structured data
Captions
Summary
[edit]Portion d'hyperboloïde à deux nappes : lieux possible de position de l'hypocentre d'un séisme déterminé avec avec deux stations sismographiques.
Part of a two sheets hyperboloid: possible locations of the hypocenter of an earthquake determined by two sismograph stations.
Auteur/author : Christophe Dang Ngoc Chan (cdang)
Réalisé avec/made with Scilab
clear;clf; // fonction arbitraire deff('z=f(x,y)','z=-sqrt(x^2-y^2-1)'); // intervalle de calcul et pas xmin=0;xmax=10; ymin=-10;ymax=5; pas=0.5; // calcul X=[xmin:pas:xmax]'; Y=[ymin:pas:ymax]'; Z=feval(X,Y,f); // tracé plot3d1(X,Y,Z,45,70) cmap=graycolormap(256); cmap(256,:) = [0,1,0]; xset('colormap',cmap)
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
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.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
| ||
This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 14:02, 7 December 2005 | 610 × 461 (23 KB) | Cdang (talk | contribs) | :<math>\sqrt{(x-x_A)^2 + (y-y_A)^2 + (z-z_A)^2} - \sqrt{(x-x_B)^2 + (y-y_B)^2 + (z-z_B)^2} = D</math> Portion d'hyperboloïde à deux nappes : lieux possible de position de l'hypocentre d'un séisme déterminé avec avec deux stations sismographiques. - |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
File usage on other wikis
The following other wikis use this file:
- Usage on fr.wikipedia.org