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steady: various simplifications 

(cherry picked from commit 31ec5ac90abf3ece558b1c7d0fab3e5baea54e02)
time-shift
Houtan Bastani 2019-02-06 15:30:26 +01:00 committed by Stéphane Adjemia (Scylla)
parent 3cb3b4aee5
commit b89e3b2e85
Signed by untrusted user who does not match committer: stepan
GPG Key ID: A6D44CB9C64CE77B
1 changed files with 12 additions and 14 deletions
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26
matlab/steady.m
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@ -11,7 +11,7 @@ function steady()
% SPECIAL REQUIREMENTS
% none
% Copyright (C) 2001-2018 Dynare Team
% Copyright (C) 2001-2019 Dynare Team
%
% This file is part of Dynare.
%
@ -28,7 +28,7 @@ function steady()
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
global M_ oo_ options_ ys0_
global M_ oo_ options_
test_for_deep_parameters_calibration(M_);
@ -36,12 +36,11 @@ if options_.steadystate_flag && options_.homotopy_mode
error('STEADY: Can''t use homotopy when providing a steady state external file');
end
% Keep of a copy of M_.Sigma_e
Sigma_e = M_.Sigma_e;
% Set M_.Sigma_e=0 (we compute the *deterministic* steady state)
M_.Sigma_e = zeros(size(Sigma_e));
M_.Sigma_e(:,:) = 0;
info = 0;
switch options_.homotopy_mode
@ -59,16 +58,16 @@ if info(1)
disp('WARNING: homotopy step was not completed')
disp('The last values for which a solution was found are:')
for i=1:length(ip)
disp(sprintf('%12s %12.6f',char(M_.param_names(hv(ip(i),2))), ...
M_.params(hv(ip(i),2))))
fprintf('%12s %12.6f\n',char(M_.param_names(hv(ip(i),2))), ...
M_.params(hv(ip(i),2)))
end
for i=1:length(ix)
disp(sprintf('%12s %12.6f',char(M_.exo_names(hv(ix(i),2))), ...
oo_.exo_steady_state(hv(ix(i),2))))
fprintf('%12s %12.6f\n',char(M_.exo_names(hv(ix(i),2))), ...
oo_.exo_steady_state(hv(ix(i),2)))
end
for i=1:length(ixd)
disp(sprintf('%12s %12.6f',char(M_.exo_det_names(hv(ixd(i),2))), ...
oo_.exo_det_steady_state(hv(ixd(i),2))))
fprintf('%12s %12.6f\n',char(M_.exo_det_names(hv(ixd(i),2))), ...
oo_.exo_det_steady_state(hv(ixd(i),2)))
end
if options_.homotopy_force_continue
@ -78,8 +77,7 @@ if info(1)
end
end
[steady_state,M_.params,info] = steady_(M_,options_,oo_);
oo_.steady_state = steady_state;
[oo_.steady_state,M_.params,info] = steady_(M_,options_,oo_);
if info(1) == 0
if options_.noprint == 0
@ -87,7 +85,7 @@ if info(1) == 0
end
else
if options_.noprint == 0
if ~isempty(steady_state)
if ~isempty(oo_.steady_state)
resid;
else
skipline()
@ -98,7 +96,7 @@ else
if options_.debug
fprintf('\nThe steady state computation failed. It terminated with the following values:\n')
for i=1:M_.orig_endo_nbr
fprintf('%s \t\t %g\n', M_.endo_names{i}, steady_state(i));
fprintf('%s \t\t %g\n', M_.endo_names{i}, oo_.steady_state(i));
end
end
print_info(info,options_.noprint, options_);