46 lines
1012 B
Scilab
46 lines
1012 B
Scilab
function [dr_]=resol(ys,algo,%linear,iorder)
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// Copyright (C) 2001 Michel Juillard
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//
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xlen = xkmax_+xkmin_+1;
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klen = ykmin_+ykmax_+1;
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iyv = iy_';
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iyv = iyv(:);
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iyr0 = find(iyv)';
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it_ = ykmin_+1;
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if exo_nbr==0 then
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exe_ = [];
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end
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if ~(iy_(ykmin_+1,:)>0) then
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error('RESOL: Error in model specification: some variables don""t appear as current');
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end
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if ykmax_==0 then
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error('Backward or static model: no point in using RESOL');
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end
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if xlen>1 then
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error('RESOL: stochastic exogenous variables must appear only at the'+' current period. Use additional endogenous variables');
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end
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dr_ = struct();
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// check if ys is steady state
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fff_name = fname_+'_fff';
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if max(abs(evstr(fff_name+'(ys)'))) > dynatol_ then
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[ys_temp,%check]=solve(fff_name,ys);
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dr_('ys') = ys_temp;
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if %check then
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error('RESOL: convergence problem in SOLVE');
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end
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else
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dr_('ys') = ys
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end
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dr_ = dr1(iorder,dr_);
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// 08/24/2001 MJ uses Schmitt-Grohe and Uribe (2001) constant correction
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// in dr.ghs2
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