fft-split

h5Complex_ll.m
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			%
			% @file h5Complex_ll.m
			%
			% @brief
			%
			% @copyright
			% Copyright (©) 2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
			% SPC (Swiss Plasma Center)
			%
			% spclibs is free software: you can redistribute it and/or modify it under
			% the terms of the GNU Lesser General Public License as published by the Free
			% Software Foundation, either version 3 of the License, or (at your option)
			% any later version.
			%
			% spclibs is distributed in the hope that it will be useful, but WITHOUT ANY
			% WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
			% FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
			%
			% You should have received a copy of the GNU Lesser General Public License
			% along with this program. If not, see <https://www.gnu.org/licenses/>.
			%
			% @authors
			% (in alphabetical order)
			% @author Trach-Minh Tran <trach-minh.tran@epfl.ch>
			%
			function z = h5Complex_ll(file, dset)
			fid=H5F.open(file, 'H5F_ACC_RDONLY', 'H5P_DEFAULT');
			dset_id=H5D.open(fid, dset);
			dxpl = 'H5P_DEFAULT';
			data = H5D.read(dset_id,'H5ML_DEFAULT','H5S_ALL','H5S_ALL', dxpl);
			z = complex(data.real, data.imaginary);
			H5D.close(dset_id);
			H5F.close(fid);