164 lines
4.6 KiB
Matlab
164 lines
4.6 KiB
Matlab
function B = subsref(A,S) % --*-- Unitary tests --*--
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%@info:
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%! @deftypefn {Function File} {@var{us} =} subsref (@var{ts},S)
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%! @anchor{dynDates/subsref}
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%! @sp 1
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%! Overloads the subsref method for the Dynare dates class (@ref{dynDates}).
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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 S
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%! Matlab's structure array S with two fields, type and subs. The type field is string containing '()', '@{@}', or '.', where '()' specifies
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%! integer subscripts, '@{@}' specifies cell array subscripts, and '.' specifies subscripted structure fields. The subs field is a cell array
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%! or a string containing the actual subscripts (see matlab's documentation).
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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 B
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%! A matlab object (public member of the @ref{dynDates} object).
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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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%! @sp2
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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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switch S(1).type
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case '.'
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switch S(1).subs
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case {'time','freq','ndat'}% Access public members.
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if length(S)>1 && isequal(S(2).type,'()') && isempty(S(2).subs)
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error(['dynDates::subsref: ' S(1).subs ' is not a method but a member!'])
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end
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B = builtin('subsref', A, S(1));
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case {'sort','unique'}% Public methods (without arguments)
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B = feval(S(1).subs,A);
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if length(S)>1 && isequal(S(2).type,'()') && isempty(S(2).subs)
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S = shiftS(S);
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end
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case {'append','pop'}% Public methods (with arguments).
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if isequal(S(2).type,'()')
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B = feval(S(1).subs,A,S(2).subs{:});
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S = shiftS(S);
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else
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error('dynDates::subsref: Something is wrong in your syntax!')
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end
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otherwise
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error('dynDates::subsref: Unknown public member or method!')
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end
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case '()'
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if isscalar(S(1).subs{1})
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if isint(S(1).subs{1}) && S(1).subs{1}>0 && S(1).subs{1}<=A.ndat
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B = dynDate(A.time(S(1).subs{1},:),A.freq);
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else
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error(['dynDates::subsref: the index has to be a positive integer less than or equal to ' int2str(A.ndat) '!'])
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end
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else
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if isvector(S(1).subs{1}) && all(isint(S(1).subs{1})) && all(S(1).subs{1}>0) && all(S(1).subs{1}<=A.ndat)
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B = dynDates();
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B.freq = A.freq;
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B.time = A.time(S(1).subs{1},:);
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B.ndat = length(S(1).subs{1});
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else
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error(['dynDates::subsref: indices has to be a vector of positive integers less than or equal to ' int2str(A.ndat) '!'])
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end
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end
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otherwise
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error('dynDates::subsref: Something is wrong in your syntax!')
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end
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S = shiftS(S);
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if ~isempty(S)
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B = subsref(B, S);
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end
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%@test:1
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%$ % Define a dynDates object
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%$ B = dynDate('1950Q1'):dynDate('1960Q3');
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%$
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%$ % Try to extract a sub-dynDates object.
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%$ d = B(2:3);
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%$
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%$ if isa(d,'dynDates')
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%$ t(1) = 1;
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%$ else
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%$ t(1) = 0;
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%$ end
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%$
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%$ if t(1)
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%$ t(2) = dyn_assert(d.freq,B.freq);
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%$ t(3) = dyn_assert(d.time,[1950 2; 1950 3]);
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%$ t(4) = dyn_assert(d.ndat,2);
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%$ end
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%$ T = all(t);
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%@eof:1
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%@test:2
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%$ % Define a dynDates object
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%$ B = dynDate('1950Q1'):dynDate('1960Q3');
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%$
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%$ % Try to extract a sub-dynDates object and apply a method
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%$
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%$ d = B(2:3).sort ;
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%$
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%$ if isa(d,'dynDates')
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%$ t(1) = 1;
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%$ else
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%$ t(1) = 0;
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%$ end
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%$
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%$ if t(1)
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%$ t(2) = dyn_assert(d.freq,B.freq);
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%$ t(3) = dyn_assert(d.time,[1950 2; 1950 3]);
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%$ t(4) = dyn_assert(d.ndat,2);
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%$ end
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%$ T = all(t);
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%@eof:2
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%@test:3
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%$ % Define a dynDates object
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%$ B = dynDate('1950Q1'):dynDate('1960Q3');
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%$
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%$ % Try to extract a sub-dynDates object and apply a method
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%$
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%$ d = B(2:3).sort() ;
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%$
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%$ if isa(d,'dynDates')
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%$ t(1) = 1;
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%$ else
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%$ t(1) = 0;
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%$ end
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%$
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%$ if t(1)
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%$ t(2) = dyn_assert(d.freq,B.freq);
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%$ t(3) = dyn_assert(d.time,[1950 2; 1950 3]);
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%$ t(4) = dyn_assert(d.ndat,2);
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%$ end
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%$ T = all(t);
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%@eof:2 |