Mercurial > repos > public > sbplib
comparison +grid/equidistant.m @ 832:5573913a0949 feature/burgers1d
Merged with default, and updated +scheme/Burgers1D accordingly
| author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
|---|---|
| date | Tue, 11 Sep 2018 15:58:35 +0200 |
| parents | c3378418d49a |
| children |
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| 831:d0934d1143b7 | 832:5573913a0949 |
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| 1 % Creates a cartesian grid of dimension length(m). | |
| 2 % over the doman xlim, ylim, ... | |
| 3 % Examples: | |
| 4 % g = grid.equidistant([mx, my], xlim, ylim) | |
| 5 % g = grid.equidistant([10, 15], {0,1}, {0,2}) | |
| 6 function g = equidistant(m, varargin) | |
| 7 if length(m) ~= length(varargin) | |
| 8 error('grid:equidistant:NonMatchingParameters','The number of provided dimensions do not match.') | |
| 9 end | |
| 10 | |
| 11 for i = 1:length(m) | |
| 12 if ~iscell(varargin{i}) || numel(varargin{i}) ~= 2 | |
| 13 error('grid:equidistant:InvalidLimits','The limits should be cell arrays with 2 elements.'); | |
| 14 end | |
| 15 | |
| 16 if varargin{i}{1} > varargin{i}{2} | |
| 17 error('grid:equidistant:InvalidLimits','The elements of the limit must be increasing.'); | |
| 18 end | |
| 19 end | |
| 20 | |
| 21 X = {}; | |
| 22 h = []; | |
| 23 for i = 1:length(m) | |
| 24 [X{i}, h(i)] = util.get_grid(varargin{i}{:},m(i)); | |
| 25 end | |
| 26 | |
| 27 g = grid.Cartesian(X{:}); | |
| 28 g.h = h; | |
| 29 end |