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Added @dynDates/min and @dynDates/max methods.

time-shift
Stéphane Adjemian (Charybdis) 2013-10-12 17:36:33 +02:00
parent 9e282140fb
commit 4001918210
2 changed files with 214 additions and 0 deletions
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107
matlab/@dynDates/max.m Normal file
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function C = max(varargin)
% Overloads the max function for dynDates objects.
% 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/>.
switch nargin
case 1
A = varargin{1};
switch length(A)
case 0
C= dynDates();
case 1
C = A;
otherwise
tmp = sortrows(A.time);
C = dynDates();
C.freq = A.freq;
C.ndat = 1;
C.time = tmp(A.ndat,:);
end
case 2
A = varargin{1};
if ~isa(A,'dynDates')
error('dynDates::max: All inputs must be dynDates objects!')
end
B = varargin{2};
if ~isa(B,'dynDates')
error('dynDates::max: All inputs must be dynDates objects!')
end
C = max(A+B);
otherwise
if ~isa(varargin{1},'dynDates')
error('dynDates::max: All inputs must be dynDates objects!')
end
A = varargin{1};
for i=2:nargin
if ~isa(varargin{i},'dynDates')
error('dynDates::max: All inputs must be dynDates objects!')
end
A = A + varargin{i};
end
C = max(A);
end
%@test:1
%$ % Define some dates
%$ d3 = dynDates('1950q2');
%$ d4 = dynDates('1950Q3');
%$ d5 = dynDates('1950m1');
%$ d6 = dynDates('1948M6');
%$ m2 = max(d3,d4);
%$ i2 = (m2==d4);
%$ m3 = max(d5,d6);
%$ i3 = (m3==d5);
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i2,1);
%$ t(2) = dyn_assert(i3,1);
%$ T = all(t);
%@eof:1
%@test:2
%$ % Define some dates
%$ d = dynDates('1950Q2','1951Q3','1949Q1','1950Q4');
%$ m = max(d);
%$ i = (m==dynDates('1951Q3'));
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i,1);
%$ T = all(t);
%@eof:2
%@test:3
%$ % Define some dates
%$ m = max(dynDates('1950Q2','1951Q3'),dynDates('1949Q1'),dynDates('1950Q4'));
%$ i = (m==dynDates('1951Q3'));
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i,1);
%$ T = all(t);
%@eof:3
%@test:4
%$ % Define some dates
%$ m = max(dynDates('1950Q2'),dynDates('1951Q3'),dynDates('1949Q1'),dynDates('1950Q4'));
%$ i = (m==dynDates('1951Q3'));
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i,1);
%$ T = all(t);
%@eof:4

107
matlab/@dynDates/min.m Normal file
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function C = min(varargin)
% Overloads the min function for dynDates objects.
% 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/>.
switch nargin
case 1
A = varargin{1};
switch length(A)
case 0
C= dynDates();
case 1
C = A;
otherwise
tmp = sortrows(A.time);
C = dynDates();
C.freq = A.freq;
C.ndat = 1;
C.time = tmp(1,:);
end
case 2
A = varargin{1};
if ~isa(A,'dynDates')
error('dynDates::min: All inputs must be dynDates objects!')
end
B = varargin{2};
if ~isa(B,'dynDates')
error('dynDates::min: All inputs must be dynDates objects!')
end
C = min(A+B);
otherwise
if ~isa(varargin{1},'dynDates')
error('dynDates::min: All inputs must be dynDates objects!')
end
A = varargin{1};
for i=2:nargin
if ~isa(varargin{i},'dynDates')
error('dynDates::min: All inputs must be dynDates objects!')
end
A = A + varargin{i};
end
C = min(A);
end
%@test:1
%$ % Define some dates
%$ d3 = dynDates('1950q2');
%$ d4 = dynDates('1950Q3');
%$ d5 = dynDates('1950m1');
%$ d6 = dynDates('1948M6');
%$ m2 = min(d3,d4);
%$ i2 = (m2==d3);
%$ m3 = min(d5,d6);
%$ i3 = (m3==d6);
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i2,1);
%$ t(2) = dyn_assert(i3,1);
%$ T = all(t);
%@eof:1
%@test:2
%$ % Define some dates
%$ d = dynDates('1950Q2','1951Q3','1949Q1','1950Q4');
%$ m = min(d);
%$ i = (m==dynDates('1949Q1'));
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i,1);
%$ T = all(t);
%@eof:2
%@test:3
%$ % Define some dates
%$ m = min(dynDates('1950Q2','1951Q3'),dynDates('1949Q1'),dynDates('1950Q4'));
%$ i = (m==dynDates('1949Q1'));
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i,1);
%$ T = all(t);
%@eof:3
%@test:4
%$ % Define some dates
%$ m = min(dynDates('1950Q2'),dynDates('1951Q3'),dynDates('1949Q1'),dynDates('1950Q4'));
%$ i = (m==dynDates('1949Q1'));
%$
%$ % Check the results.
%$ t(1) = dyn_assert(i,1);
%$ T = all(t);
%@eof:4