99 lines
2.4 KiB
Matlab
99 lines
2.4 KiB
Matlab
function c = lt(a,b)
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%@info:
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%! @deftypefn {Function File} {@var{c} =} lt (@var{a},@var{b})
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%! @anchor{@dynDate/lt}
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%! @sp 1
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%! Overloads the lt (less than) operator for the Dynare dates class (@ref{dynDate}).
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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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%! Dynare date object instantiated by @ref{dynDate}.
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%! @item b
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%! Dynare date object instantiated by @ref{dynDate}.
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%! @end table
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%! @sp 1
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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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%! scalar integer equal to one if a<b, 0 otherwise.
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%! @end table
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%! @sp 2
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%! @strong{This function is called by:}
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%! @sp 2
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%! @strong{This function calls:}
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%!
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%! @end deftypefn
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%@eod:
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% Copyright (C) 2011-2013 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 nargin~=2
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error('dynDate::eq: I need exactly two input arguments!')
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end
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if ~( isa(a,'dynDate') && isa(b,'dynDate'))
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error(['dynDate::lt: Input arguments ' inputname(1) ' and ' inputname(2) ' have to be a dynDate objects!'])
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end
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if ~isequal(a.freq,b.freq)
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error(['dynDate::lq: Input arguments ' inputname(1) ' and ' inputname(2) ' have no common frequencies!'])
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end
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if a.time(1)<b.time(1)
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c = 1;
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elseif isequal(a.time(1),b.time(1))
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if a.time(2)<b.time(2)
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c = 1;
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else
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c = 0;
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end
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else
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c = 0;
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end
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%@test:1
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%$ % Define some dates
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%$ date_1 = 1950;
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%$ date_2 = '1950Q2';
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%$ date_3 = '1950Q3';
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%$ date_4 = '1950Q1';
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%$ date_5 = '1949Q2';
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%$
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%$ % Call the tested routine.
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%$ d1 = dynDate(date_1);
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%$ d2 = dynDate(date_2);
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%$ d3 = dynDate(date_3);
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%$ d4 = dynDate(date_4);
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%$ d5 = dynDate(date_5);
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%$ i1 = (d2<d3);
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%$ i2 = (d3<d4);
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%$ i3 = (d4<d2);
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%$ i4 = (d5<d4);
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%$
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%$ % Check the results.
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%$ t(1) = dyn_assert(i1,1);
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%$ t(2) = dyn_assert(i2,0);
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%$ t(3) = dyn_assert(i3,1);
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%$ t(4) = dyn_assert(i4,1);
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%$ T = all(t);
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%@eof:1
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