76 lines
2.5 KiB
Matlab
76 lines
2.5 KiB
Matlab
function [Myrqm,nMyrqm] = fn_calyrqm(q_m,Byrqm,Eyrqm)
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% [Myrqm,nMyrqm] = fn_calyrqm(q_m,Byrqm,Eyrqm)
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%
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% Given the beginning and end years and quarters (months), export a matrix of all years and
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% quarters (months) for these years and in between
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%
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% q_m: 4 if quarterly and 12 if monthly
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% Byrqm: [year quarter(month)] -- all integers, the begining year and quarter (month)
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% Eyrqm: [year quarter(month)] -- all integers, the end year and quarter (month)
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%-------------------
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% Myrqm: matrix of all years and quarters (months) between and incl. Byrqm and Eyrqm
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% nMyrqm: number of data points incl. Byrqm and Eyrqm
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%
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% Tao Zha, April 2000
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% Copyright (C) 2000-2011 Tao Zha
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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 ~isempty(find(Byrqm-round(Byrqm))) | (q_m-round(q_m)) | ~isempty(find(Byrqm-round(Byrqm)))
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error('argin qm, Byrqm, or Eyrqm must of integer')
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elseif Byrqm(1)>Eyrqm(1)
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error('Eyrqm(1) must be equal to or greater than Byrqm(1)')
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elseif Byrqm(1)==Eyrqm(1)
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if Byrqm(2)>Eyrqm(2)
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error('Eyrqm(2) must be equal to or greater than Byrqm(2) because of the same year')
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end
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end
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Yr = Byrqm(1)+[0:Eyrqm(1)-Byrqm(1)]';
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if length(Yr)>=2 % there are years and quarters (months) between Byrqm and Eyrqm
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n=length(Yr)-2;
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C=zeros(n*q_m,2);
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C(:,1) = kron(Yr(2:end-1),ones(q_m,1));
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C(:,2) = kron(ones(n,1),[1:q_m]');
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%* initialize a matrix of years and quarters (months) including Byrqm and Eyrqm
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Myrqm = zeros((q_m-Byrqm(2)+1)+Eyrqm(2)+n*q_m,2);
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%* Years in between
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n1=q_m-Byrqm(2)+1;
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n2=Eyrqm(2);
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Myrqm(n1+1:end-n2,:) = C;
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%* Beginning year
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for k=1:n1
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Myrqm(k,:) = [Byrqm(1) Byrqm(2)+k-1];
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end
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%* End year
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for k=1:n2
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Myrqm(end-Eyrqm(2)+k,:) = [Eyrqm(1) k];
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end
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else %* all the data are in the same calendar year
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n1=Eyrqm(2)-Byrqm(2)+1;
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Myrqm = zeros(n1,2);
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for k=1:n1
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Myrqm(k,:) = [Byrqm(1) Byrqm(2)+k-1];
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end
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end
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nMyrqm = size(Myrqm,1);
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