File:Exemple de fonctions concaves.svg
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Original file (SVG file, nominally 610 × 460 pixels, file size: 54 KB)
Summary
| Description |
Français : Exemple de fonctions réelles concaves.
English: Example of concave real-valued functions. |
| Date | |
| Source | Own work |
| Author | Cdang |
Created with Scilab, processed with Inkscape (to set manually the colours of curves, add axes and correct some points).
Scilab source
 |
This media was created with Scilab, a free open-source software. Here is a listing of the Scilab source used to create this file. |
x = linspace(-2, 2, 100);
xplus = x(x>=0);
y = [-x.^2 ; -exp(x)];
yplus = [log(xplus) ; sqrt(xplus)];
plot2d(x, y', [2, 13]);
plot2d(xplus, yplus', [5, 18]);
axe = gca();
axe.box="on";
legend("$-x^2$", "$-exp(s)$", "$\ln(x)$", "$\sqrt{x}$", 3);
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International 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.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:37, 20 March 2017 | | 610 × 460 (54 KB) | Cdang | User created page with UploadWizard |
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Global file usage
The following other wikis use this file:
- Usage on fr.wikipedia.org
- Usage on shi.wikipedia.org
