127 lines
3.2 KiB
Matlab
127 lines
3.2 KiB
Matlab
function sp = colon(a,b)
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%@info:
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%! @deftypefn {Function File} {@var{sp} =} colon (@var{a},@var{b})
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%! @anchor{@dynDate/colon}
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%! @sp 1
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%! Overloads the colon operator for the Dynare Dates class (@ref{dynDate}). Creates a @ref{dynDates} object.
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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}, initial date.
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%! @item b
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%! Dynare date object instantiated by @ref{dynDate}, last date.
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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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%! Dynare Dates object instantiated by @ref{dynDates}.
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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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%! @ref{dynDates}, @ref{@@dynDates/setFreq}, @ref{@@dynDates/setTime}, @ref{@@dynDates/setSize}
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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::colon: 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::colon: Input arguments ' inputname(1) 'and ' inputname(2) ' have to be a dynDate objects!'])
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end
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if a.freq~=b.freq
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error(['dynDate::colon: Input arguments ' inputname(1) 'and ' inputname(2) ' must have common frequency!'])
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end
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if a>b
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error(['dynDate::colon: ' inputname(1) ' must precede ' inputname(2) '!' ])
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end
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sp = dynDates(a);
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n = b-a;
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for t=1:n
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a = +a;
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sp = sp.append(a);
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end
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%@test:1
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%$ % Define two dates
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%$ date_1 = '1950Q2';
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%$ date_2 = '1951Q4';
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%$
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%$ % Define expected results.
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%$ e.freq = 4;
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%$ e.time = [1950 2; 1950 3; 1950 4; 1951 1; 1951 2; 1951 3; 1951 4];
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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 = d1:d2;
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%$
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%$ % Check the results.
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%$ t(1) = dyn_assert(d3.time,e.time);
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%$ t(2) = dyn_assert(d3.freq,e.freq);
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%$ T = all(t);
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%@eof:1
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%@test:2
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%$ % Create an empty dynDate object
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%$ date = dynDate();
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%$
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%$ % Define expected results.
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%$ e.freq = 4;
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%$ e.time = [1950 2; 1950 3; 1950 4; 1951 1; 1951 2; 1951 3; 1951 4];
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%$
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%$ % Call the tested routine.
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%$ d = date('1950Q2'):date('1951Q4');
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%$
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%$ % Check the results.
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%$ t(1) = dyn_assert(d.time,e.time);
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%$ t(2) = dyn_assert(d.freq,e.freq);
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%$ T = all(t);
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%@eof:2
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%@test:3
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%$ % Create an empty dynDate object for quaterly data
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%$ qq = dynDate('Q');
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%$
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%$ % Define expected results.
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%$ e.freq = 4;
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%$ e.time = [1950 2; 1950 3; 1950 4; 1951 1; 1951 2; 1951 3; 1951 4];
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%$
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%$ % Call the tested routine.
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%$ d = qq(1950,2):qq(1951,4);
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%$
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%$ % Check the results.
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%$ t(1) = dyn_assert(d.time,e.time);
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%$ t(2) = dyn_assert(d.freq,e.freq);
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%$ T = all(t);
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%@eof:3
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