grids_display


grids_display, a MATLAB code which can read 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.

Usage:

grids_display ( 'file_name1', 'file_name2', rmin, rmax )
where

Licensing:

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

Languages:

grids_display is available in a MATLAB version.

Related Data and Programs:

cc_display, a MATLAB code which displays points on various grids derived from the Clenshaw Curtis rule.

circle_grid_display, a MATLAB code which reads a matrix of integers, and draws a corresponding grid of circles filled with color.

gl_display, a MATLAB code which displays points on various grids derived from the Gauss-Legendre rule.

grid_display, a MATLAB code which reads a file of points on a grid or sparse grid, displays the grid and saves the image in a PNG file;

gridlines, a MATLAB code which gives the user more control over drawing gridlines on a graph than the builtin "grid on" command.

grids_display_test

quadrature_rules, a dataset directory which contains quadrature rules; a number of examples of sparse grid quadrature rules are included.

tensor_grid_display, a MATLAB code which can display the grid points of a tensor product rule used for interpolation or quadrature, in 1D, 2D or 3D.

Source Code:


Last revised on 25 January 2019.