/usr/share/dynare/matlab/@dates/plus.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 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | function C = plus(A,B) % --*-- Unitary tests --*--
% Overloads the plus operator. If A and B are dates objects the method combines A and B without removing repetitions. If
% one of the inputs is an integer or a vector of integers, the method shifts the dates object by X (the interger input)
% periods forward.
% 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/>.
if isa(B,'dates')
% Concatenate dates objects without removing repetitions if A and B are not disjoint sets of dates.
if ~isequal(A.freq,B.freq) && A.ndat>0 && B.ndat>0
error(['dates::plus: Input arguments ''' inputname(1) ''' and ''' inputname(2) ''' must have common frequencies!'])
end
if isempty(B)
C = A;
return
end
if isempty(A)
C = B;
return
end
C = dates();
C.freq = A.freq;
C.time = [A.time; B.time];
C.ndat = A.ndat+B.ndat;
elseif (isvector(B) && isequal(length(B),A.ndat) && all(isint(B))) || isscalar(B) && isint(B) || isequal(length(A),1) && isvector(B) && all(isint(B))
C = dates();
C.freq = A.freq;
C.time = add_periods_to_array_of_dates(A.time, A.freq, B);
C.ndat = rows(C.time);
else
error('dates::plus: I don''t understand what you want to do! Check the manual.')
end
%@test:1
%$ % Define some dates objects
%$ d1 = dates('1950Q1','1950Q2') ;
%$ d2 = dates('1950Q3','1950Q4') ;
%$ d3 = dates('1950Q1','1950Q2','1950Q3','1950Q4') ;
%$
%$ % Call the tested routine.
%$ try
%$ e1 = d1+d2;
%$ e2 = d1+d2+d3;
%$ t(1) = 1;
%$ catch
%$ t(1) = 0;
%$ end
%$
%$ if t(1)
%$ t(2) = dyn_assert(isequal(e1,d3),1);
%$ t(3) = dyn_assert(isequal(e2,dates('1950Q1','1950Q2','1950Q3','1950Q4','1950Q1','1950Q2','1950Q3','1950Q4')),1);
%$ end
%$ T = all(t);
%@eof:1
%@test:2
%$ % Define some dates objects
%$ d1 = dates('1950Q1');
%$ e1 = dates('1950Q2');
%$ e2 = dates('1950Q3');
%$ e3 = dates('1950Q4');
%$ e4 = dates('1951Q1');
%$ e5 = dates('1950Q2','1950Q3','1950Q4','1951Q1');
%$
%$ % Call the tested routine.
%$ try
%$ f1 = d1+1;
%$ f2 = d1+2;
%$ f3 = d1+3;
%$ f4 = d1+4;
%$ f5 = d1+transpose(1:4);
%$ t(1) = 1;
%$ catch
%$ t(1) = 0;
%$ end
%$
%$ if t(1)
%$ t(2) = dyn_assert(isequal(e1,f1),1);
%$ t(3) = dyn_assert(isequal(e2,f2),1);
%$ t(4) = dyn_assert(isequal(e3,f3),1);
%$ t(5) = dyn_assert(isequal(e4,f4),1);
%$ t(6) = dyn_assert(isequal(e5,f5),1);
%$ end
%$ T = all(t);
%@eof:2
%@test:3
%$ % Define some dates objects
%$ d1 = dates('1950Q1');
%$ e1 = dates('1949Q4');
%$ e2 = dates('1949Q3');
%$ e3 = dates('1949Q2');
%$ e4 = dates('1949Q1');
%$ e5 = dates('1948Q4');
%$
%$ % Call the tested routine.
%$ try
%$ f1 = d1+(-1);
%$ f2 = d1+(-2);
%$ f3 = d1+(-3);
%$ f4 = d1+(-4);
%$ f5 = d1+(-5);
%$ t(1) = 1;
%$ catch
%$ t(1) = 0;
%$ end
%$
%$ if t(1)
%$ t(2) = dyn_assert(isequal(e1,f1),1);
%$ t(3) = dyn_assert(isequal(e2,f2),1);
%$ t(4) = dyn_assert(isequal(e3,f3),1);
%$ t(5) = dyn_assert(isequal(e4,f4),1);
%$ t(6) = dyn_assert(isequal(e5,f5),1);
%$ end
%$ T = all(t);
%@eof:3
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