88 lines
2.0 KiB
Matlab
88 lines
2.0 KiB
Matlab
function C = intersect(A,B) % --*-- Unitary tests --*--
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%@info:
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%! @deftypefn {Function File} {@var{C} =} intersect (@var{A},@var{B})
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%! @anchor{@dates/intersect}
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%! @sp 1
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%! C of B and A.
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%! if A and B are not disjoints.
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%! @sp 2
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%! @strong{Inputs}
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%! @sp 1
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%! @table @ @var
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%! @item A
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%! @ref{dates} object.
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%! @item B
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%! @ref{dates} object.
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%! @end table
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%! @sp 2
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%! @strong{Outputs}
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%! @sp 1
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%! @table @ @var
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%! @item C
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%! @ref{dates} object.
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%! @end table
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%! @end deftypefn
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%@eod:
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% Copyright (C) 2013 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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if ~isa(A,'dates') || ~isa(B,'dates')
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error(['dates::plus: Input arguments ''' inputname(1) ''' and ''' inputname(2) ''' must be dates objects!'])
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end
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if eq(A,B)
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C = A;
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return
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end
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if ~isequal(A.freq,B.freq)
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C = dates();
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return
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end
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if isoctave || matlab_ver_less_than('8.1.0')
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time = intersect(A.time,B.time,'rows');
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else
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time = intersect(A.time,B.time,'rows','legacy');
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end
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C = dates();
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if isempty(time)
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return
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end
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C.freq = A.freq;
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C.time = time;
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C.ndat = rows(time);
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%@test:1
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%$ % Define some dates objects
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%$ d1 = dates('1950Q1'):dates('1969Q4') ;
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%$ d2 = dates('1960Q1'):dates('1969Q4') ;
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%$ d3 = dates('1970Q1'):dates('1979Q4') ;
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%$
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%$ % Call the tested routine.
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%$ c1 = intersect(d1,d2);
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%$ c2 = intersect(d1,d3);
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%$
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%$ % Check the results.
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%$ t(1) = dyn_assert(isequal(c1,d2),1);
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%$ t(2) = dyn_assert(isempty(c2),1);
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%$ T = all(t);
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%@eof:1 |