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function fftreal_ref_mat(filepath)
% Save the output of the fftreal function into a .mat file for some example
% inputs
if nargin < 1
filepath = pwd();
end
filename=[filepath, '/fftreal_ref.mat'];
disp(filename)
inputs_names = {'f', 'N', 'dim'};
sizes = {[8; 1], [13; 1], [16; 7; 9]};
N_val = {[7; 8; 9; 16], [8; 13; 16; 17], [6; 7; 16; 19]};
nb_outputs = 1;
outputs = cell(1, nb_outputs);
data = {};
inputs={};
for ind = 1:length(sizes)
size = sizes{ind};
inputs{1} = rand(size);
for ind_N = 1:length(N_val{ind})
inputs{2} = N_val{ind}(ind_N);
for dim = 1:(length(size)-1)
inputs{3} = dim;
[outputs{:}] = fftreal(inputs{:});
inputs{3} = dim-1; % needed because Python dimensions start at 0
data{end+1} = {inputs_names, inputs, outputs};
end
end
end
save(filename, 'data', '-V6');
end
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