/usr/share/dynare/matlab/@dates/uminus.m is in dynare-common 4.4.1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | function B = uminus(A) % --*-- Unitary tests --*--
% Overloads the unary minus operator for dates objects. Shifts all the elements by one period.
%
% INPUTS
% o A dates object with n elements.
%
% OUTPUTS
% o B dates object with n elements.
% Copyright (C) 2013 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare 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 General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
B = dates(A);
B.time(:,2) = B.time(:,2)-1;
idx = find(B.time(:,2)==0);
B.time(idx,1) = B.time(idx,1)-1;
B.time(idx,2) = B.freq;
%@test:1
%$ % Define some dates
%$ date_1 = '1950Y';
%$ date_2 = '1950Q2';
%$ date_3 = '1950Q1';
%$ date_4 = '1950M2';
%$ date_5 = '1950M1';
%$
%$ % Call the tested routine.
%$ d1 = dates(date_1); d1 = -d1;
%$ d2 = dates(date_2); d2 = -d2;
%$ d3 = dates(date_3); d3 = -d3;
%$ d4 = dates(date_4); d4 = -d4;
%$ d5 = dates(date_5); d5 = -d5;
%$ i1 = (d1==dates('1949Y'));
%$ i2 = (d2==dates('1950Q1'));
%$ i3 = (d3==dates('1949Q4'));
%$ i4 = (d4==dates('1950M1'));
%$ i5 = (d5==dates('1949M12'));
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i1,1);
%$ t(2) = dyn_assert(i2,1);
%$ t(3) = dyn_assert(i3,1);
%$ t(4) = dyn_assert(i4,1);
%$ t(5) = dyn_assert(i5,1);
%$ T = all(t);
%@eof:1
%@test:2
%$ d1 = dates('1950Q1','1950Q2','1950Q3','1950Q4','1951Q1');
%$ d2 = dates('1949Q4','1950Q1','1950Q2','1950Q3','1950Q4');
%$ try
%$ d3 = -d1;
%$ t(1) = 1;
%$ catch
%$ t(1) = 0;
%$ end
%$
%$ if t(1)
%$ t(2) = dyn_assert(all(d2==d3),1);
%$ end
%$
%$ T = all(t);
%@eof:2
|