1function A = cumsumnan(a) 2 3% Copyright (C) 2016 Dynare Team 4% 5% This code is free software: you can redistribute it and/or modify 6% it under the terms of the GNU General Public License as published by 7% the Free Software Foundation, either version 3 of the License, or 8% (at your option) any later version. 9% 10% Dynare dseries submodule is distributed in the hope that it will be useful, 11% but WITHOUT ANY WARRANTY; without even the implied warranty of 12% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13% GNU General Public License for more details. 14% 15% You should have received a copy of the GNU General Public License 16% along with Dynare. If not, see <http://www.gnu.org/licenses/>. 17 18b = ~isnan(a); 19A = a; 20 21for i=1:size(a, 2) 22 c = find(b(:,i), 1); 23 A(c:end,i) = cumsum(a(c:end,i)); 24end