MAKE A MEME
View Large Image
| View Original: | Directional derivative contour plot.svg (424x420) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Directional derivative contour plot.svg en This plot shows the gradient <math>\hat j </math> and <math>\hat j </math> scaled by the directional derivative in the direction of <math>\hat j </math> of <math>f x y x 2 + y 2</math> at ˆ’5 5 Created with the following Sage code and later edited in Inkscape <source lang python> contour_plot x 2 + y 2 x -20 0 y 0 20 contours range 50 850 50 cmap 'summer' + point -5 5 color 'red' size 15 zorder 4 + arrow -5 5 -15 15 zorder 2 + arrow -5 5 -5 15 zorder 2 color 'darkorange' + arrow -5 5 -5 6 zorder 3 color 'darkgreen' + text r' \nabla_\mathbf u f -5 5 ' -12 5 9 5 fontsize 14 + text r' \mathbf u ' -4 3 5 5 color 'darkgreen' fontsize 14 + text r' \mathbf u \nabla_\mathbf u f -5 5 ' -2 3 11 5 color 'darkorange' fontsize 14 </source> 2013-10-24 15 12 10 own Eviatar Bach Created with Sage cc-zero Uploaded with UploadWizard Directional derivative Images with Sage source code Contour plots Files by User InverseHypercube | ||||
