rbmatlab  1.16.09
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get_ranges_of_element.m
1 function range = get_ranges_of_element(grid, element)
2 % return the ranges corresponding to the element of the
3 % grid, i.e. maximum vertex range of the part_num element
4 % of the grid.
5 %
6 % Markus Dihlmann 16.02.2010
7 %
8 if(element>get(grid,'nelements'))
9  error('partition number bigger than actual number of leaf elements');
10 end
11 
12 
13 %get the vertices of this element
14 vertices = get(grid,'vertex',get(grid,'vertexindex',element));
15 
16 dim=get(grid,'dimension');
17 
18 range={};
19 for i=1:dim
20  range{i}=[min(vertices(:,i)),max(vertices(:,i))];
21 end
22 
23 end