sim1_lbj.m: misc cosmetic changes
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158b7462bf
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4bee919c31
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@ -41,12 +41,12 @@ nrs = ny+nyp+nyf+1;
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nrc = nyf+1;
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iyf = find(lead_lag_incidence(3,:)>0);
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iyp = find(lead_lag_incidence(1,:)>0);
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isp = [1:nyp];
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is = [nyp+1:ny+nyp];
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isp = 1:nyp;
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is = nyp+1:ny+nyp;
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isf = iyf+nyp;
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isf1 = [nyp+ny+1:nyf+nyp+ny+1];
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stop = false;
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iz = [1:ny+nyp+nyf];
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isf1 = nyp+ny+1:nyf+nyp+ny+1;
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success = false;
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iz = 1:ny+nyp+nyf;
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function [r, g1] = bytecode_wrapper(y, xpath, params, ys, it_)
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ypath = NaN(ny, 3);
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@ -65,24 +65,22 @@ verbose = options_.verbosity;
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if verbose
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printline(56)
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disp(['MODEL SIMULATION :'])
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skipline()
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fprintf('MODEL SIMULATION :\n')
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end
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it_init = M_.maximum_lag+1;
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h1 = clock;
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for iter = 1:options_.simul.maxit
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h2 = clock;
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c = zeros(ny*options_.periods, nrc);
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it_ = it_init;
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it_ = M_.maximum_lag+1;
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z = [endogenousvariables(iyp,it_-1) ; endogenousvariables(:,it_) ; endogenousvariables(iyf,it_+1)];
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[d1, jacobian] = dynamicmodel(z, exogenousvariables, M_.params, steadystate, it_);
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jacobian = [jacobian(:,iz), -d1];
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ic = [1:ny];
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ic = 1:ny;
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icp = iyp;
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c (ic,:) = jacobian(:,is)\jacobian(:,isf1);
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for it_ = it_init+(1:options_.periods-1)
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for it_ = M_.maximum_lag+(2:options_.periods)
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z = [endogenousvariables(iyp,it_-1) ; endogenousvariables(:,it_) ; endogenousvariables(iyf,it_+1)];
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[d1, jacobian] = dynamicmodel(z, exogenousvariables, M_.params, steadystate, it_);
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jacobian = [jacobian(:,iz), -d1];
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@ -93,35 +91,23 @@ for iter = 1:options_.simul.maxit
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end
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c = bksup1(c, ny, nrc, iyf, options_.periods);
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c = reshape(c, ny, options_.periods);
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endogenousvariables(:,it_init+(0:options_.periods-1)) = endogenousvariables(:,it_init+(0:options_.periods-1))+c;
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endogenousvariables(:,M_.maximum_lag+(1:options_.periods)) = endogenousvariables(:,M_.maximum_lag+(1:options_.periods))+c;
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err = max(max(abs(c)));
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if verbose
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str = sprintf('Iter: %s,\t err. = %s, \t time = %s', num2str(iter), num2str(err), num2str(etime(clock, h2)));
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disp(str);
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fprintf('Iter: %s,\t err. = %s, \t time = %s\n', num2str(iter), num2str(err), num2str(etime(clock, h2)));
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end
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if err < options_.dynatol.f
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stop = true;
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if verbose
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skipline()
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disp(sprintf('Total time of simulation: %s', num2str(etime(clock,h1))))
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end
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success = true; % Convergency obtained.
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break
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end
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end
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if ~stop
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if verbose
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disp(sprintf('Total time of simulation: %s.', num2str(etime(clock,h1))))
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disp('Maximum number of iterations is reached (modify option maxit).')
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end
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success = false; % More iterations are needed.
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end
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if verbose
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if stop
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fprintf('\nTotal time of simulation: %s\n', num2str(etime(clock,h1)))
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if success
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printline(56)
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else
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disp('Maximum number of iterations is reached (modify option maxit).')
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printline(62)
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end
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skipline()
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