53 lines
1.5 KiB
Matlab
53 lines
1.5 KiB
Matlab
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function [field_i mesh_i] = GetField_Range(field, mesh, range)
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% [field_i mesh_i] = GetField_Range(field, mesh, range)
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%
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% Get a field dump subset within a given mesh range
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%
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% example:
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% % specify a mesh range
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% range{1} = [0 150] * 1e-3;
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% range{2} = [0 0];
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% range{3} = [-850 -400] * 1e-3;
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%
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% % read hdf data
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% [field mesh] = ReadHDF5Dump('Et.h5');
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% % extract a ranged subset
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% [field_i mesh_i] = GetField_Range(field, mesh, range);
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%
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% %or both steps in one with the same result:
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% [field_i mesh_i] = ReadHDF5Dump('Et.h5','Range', range);
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%
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% openEMS matlab interface
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% -----------------------
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% author: Thorsten Liebig
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%
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% See also ReadHDF5Dump ReadHDF5FieldData ReadHDF5Mesh
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mesh_i = mesh;
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for n=1:3
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ind_range{n} = find( mesh.lines{n}>=range{n}(1) & mesh.lines{n}<=range{n}(2));
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if (isempty(ind_range{n}))
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ind_range{n} = find( mesh.lines{n}>=range{n}(1) , 1, 'first');
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end
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if (isempty(ind_range{n}))
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ind_range{n} = find( mesh.lines{n}<=range{n}(2) , 1, 'last');
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end
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mesh_i.lines{n} = mesh.lines{n}(ind_range{n});
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end
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field_i = field;
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if (isfield(field,'FD'))
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for n=1:numel(field.FD.values)
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field_i.FD.values{n} = field.FD.values{n}(ind_range{1},ind_range{2},ind_range{3},:);
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end
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end
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if (isfield(field,'TD'))
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for n=1:numel(field.TD.values)
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field_i.TD.values{n} = field.TD.values{n}(ind_range{1},ind_range{2},ind_range{3},:);
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end
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end
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