fft-split

pde1dp_cmpl.m
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			%
			% @file pde1dp_cmpl.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>
			%
			file='pde1dp_cmpl.h5';

			xgrid=hdf5read(file,'/xgrid');
			nx = size(xgrid)-1;

			rhs=h5Complex(file, '/rhs');
			sol=h5Complex(file, '/sol');
			%mat=h5Complex(file, '/mat');

			x=hdf5read(file,'/x');
			solana=h5Complex(file,'/solana');
			solcal=h5Complex(file,'/solcal');
			err=hdf5read(file, '/err');

			figure
			subplot(211)
			plot(x, real(solana),x,imag(solana),x,real(solcal),'o',x, ...
			imag(solcal), '*')
			legend('Exact Real', 'Exact Imag', 'Calc. Real', 'Calc. Imag')
			xlabel('X'); ylabel('SOL');
			subplot(212)
			plot(x, err, 'o-');
			xlabel('X'); ylabel('\|Error\|')
			grid on