grids_display_test, a MATLAB code which calls grids_display(), which reads two ASCII files defining grids or sparse grids in 2D or 3D. The first grid is plotted "lightly", in hollow blue dots, while the second is plotted with solid red dots. The image is automatically saved to a PNG file.


The computer code and data files made available on this web page are distributed under the GNU LGPL license.

Related Data and Programs:

grids_display, a MATLAB code which reads two files of grids or sparse grids, displays the first with hollow blue dots, the second with red dots.

Source Code:

A 2D example which illustrates how a Clenshaw Curtis sparse grid of level 4 is the sum of 5 Clenshaw Curtis product grids:

Last revised on 24 January 2019.