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4.1: add preprocessor interface for k_order_solver 

rename use_k_order to k_order_solver in Matlab procedures
     fix tests


git-svn-id: https://www.dynare.org/svn/dynare/trunk@3179 ac1d8469-bf42-47a9-8791-bf33cf982152
time-shift
michel 2009-11-30 19:54:45 +00:00
parent 19a3db853e
commit 48dad3e37a
9 changed files with 88 additions and 61 deletions
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2
matlab/dr1.m
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@ -51,7 +51,7 @@ function [dr,info,M_,options_,oo_] = dr1(dr,task,M_,options_,oo_)
info = 0;
if options_.use_k_order;
if options_.k_order_solver;
dr = set_state_space(dr,M_);
[dr,info] = k_order_pert(dr,M_,options_,oo_);
oo_.dr = dr;

2
matlab/global_initialization.m
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@ -127,7 +127,7 @@ function global_initialization()
options_.use_qzdiv = 0;
end
options_.aim_solver = 0; % i.e. by default do not use G.Anderson's AIM solver, use mjdgges instead
options_.use_k_order=0; % by default do not use k_order_perturbation but mjdgges
options_.k_order_solver=0; % by default do not use k_order_perturbation but mjdgges
options_.partial_information = 0;
options_.conditional_variance_decomposition = [];

14
matlab/k_order_pert.m
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@ -10,12 +10,20 @@ function [dr,info] = k_order_pert(dr,M,options,oo)
case 1
g_1 = k_order_perturbation(dr,0,M,options, oo , ['.' ...
mexext]);
dr.g_1 = g_1;
case 2
[g_0, g_1, g_2] = k_order_perturbation(dr,0,M,options, oo , ['.' ...
mexext]);
dr.g_0 = g_0;
dr.g_1 = g_1;
dr.g_2 = g_2;
case 3
[g_0, g_1, g_2, g_3] = k_order_perturbation(dr,0,M,options, oo , ['.' ...
mexext]);
dr.g_0 = g_0;
dr.g_1 = g_1;
dr.g_2 = g_2;
dr.g_3 = g_3;
otherwise
error('order > 3 isn''t implemented')
end
@ -61,9 +69,3 @@ function [dr,info] = k_order_pert(dr,M,options,oo)
dr.ghuu = ghuu;
end
if order > 2
dr.g_0 = g_0;
dr.g_1 = g_1;
dr.g_2 = g_2;
dr.g_3 = g_3;
end

90
matlab/simult_.m
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@ -42,53 +42,69 @@ global M_ options_ it_
y_ = zeros(size(y0,1),iter+M_.maximum_lag);
y_(:,1:M_.maximum_lag) = y0;
k1 = [M_.maximum_lag:-1:1];
k2 = dr.kstate(find(dr.kstate(:,2) <= M_.maximum_lag+1),[1 2]);
k2 = k2(:,1)+(M_.maximum_lag+1-k2(:,2))*M_.endo_nbr;
k3 = M_.lead_lag_incidence(1:M_.maximum_lag,:)';
k3 = find(k3(:));
k4 = dr.kstate(find(dr.kstate(:,2) < M_.maximum_lag+1),[1 2]);
k4 = k4(:,1)+(M_.maximum_lag+1-k4(:,2))*M_.endo_nbr;
if iorder == 1
if ~isempty(dr.ghu)
for i = M_.maximum_lag+1: iter+M_.maximum_lag
tempx1 = y_(dr.order_var,k1);
tempx2 = tempx1-repmat(dr.ys(dr.order_var),1,M_.maximum_lag);
tempx = tempx2(k2);
if options_.k_order_solver
options_.seed = 77;
ex_ = [zeros(1,M_.exo_nbr); ex_];
switch options_.order
case 1
y_ = dynare_simul_(1,dr.nstatic,dr.npred-dr.nboth,dr.nboth,dr.nfwrd,M_.exo_nbr, ...
y_(dr.order_var,1),ex_',M_.Sigma_e,options_.seed,dr.ys(dr.order_var),...
zeros(M_.endo_nbr,1),dr.g_1);
case 2
y_ = dynare_simul_(2,dr.nstatic,dr.npred-dr.nboth,dr.nboth,dr.nfwrd,M_.exo_nbr, ...
y_(dr.order_var,1),ex_',M_.Sigma_e,options_.seed,dr.ys(dr.order_var),dr.g_0, ...
dr.g_1,dr.g_2);
case 3
y_ = dynare_simul_(3,dr.nstatic,dr.npred-dr.nboth,dr.nboth,dr.nfwrd,M_.exo_nbr, ...
y_(dr.order_var,1),ex_',M_.Sigma_e,options_.seed,dr.ys(dr.order_var),dr.g_0, ...
dr.g_1,dr.g_2,dr.g_3);
otherwise
error(['order = ' int2str(order) ' isn''t supported'])
end
y_(dr.order_var,:) = y_;
else
k1 = [M_.maximum_lag:-1:1];
k2 = dr.kstate(find(dr.kstate(:,2) <= M_.maximum_lag+1),[1 2]);
k2 = k2(:,1)+(M_.maximum_lag+1-k2(:,2))*M_.endo_nbr;
k3 = M_.lead_lag_incidence(1:M_.maximum_lag,:)';
k3 = find(k3(:));
k4 = dr.kstate(find(dr.kstate(:,2) < M_.maximum_lag+1),[1 2]);
k4 = k4(:,1)+(M_.maximum_lag+1-k4(:,2))*M_.endo_nbr;
if iorder == 1
if ~isempty(dr.ghu)
for i = M_.maximum_lag+1: iter+M_.maximum_lag
tempx1 = y_(dr.order_var,k1);
tempx2 = tempx1-repmat(dr.ys(dr.order_var),1,M_.maximum_lag);
tempx = tempx2(k2);
y_(dr.order_var,i) = dr.ys(dr.order_var)+dr.ghx*tempx+dr.ghu* ...
ex_(i-M_.maximum_lag,:)';
k1 = k1+1;
k1 = k1+1;
end
else
for i = M_.maximum_lag+1: iter+M_.maximum_lag
tempx1 = y_(dr.order_var,k1);
tempx2 = tempx1-repmat(dr.ys(dr.order_var),1,M_.maximum_lag);
tempx = tempx2(k2);
y_(dr.order_var,i) = dr.ys(dr.order_var)+dr.ghx*tempx;
k1 = k1+1;
end
end
else
elseif iorder == 2
for i = M_.maximum_lag+1: iter+M_.maximum_lag
tempx1 = y_(dr.order_var,k1);
tempx2 = tempx1-repmat(dr.ys(dr.order_var),1,M_.maximum_lag);
tempx = tempx2(k2);
y_(dr.order_var,i) = dr.ys(dr.order_var)+dr.ghx*tempx;
tempu = ex_(i-M_.maximum_lag,:)';
tempuu = kron(tempu,tempu);
tempxx = kron(tempx,tempx);
tempxu = kron(tempx,tempu);
y_(dr.order_var,i) = dr.ys(dr.order_var)+dr.ghs2/2+dr.ghx*tempx+ ...
dr.ghu*tempu+0.5*(dr.ghxx*tempxx+dr.ghuu*tempuu)+dr.ghxu*tempxu;
k1 = k1+1;
end
end
elseif iorder == 2
for i = M_.maximum_lag+1: iter+M_.maximum_lag
tempx1 = y_(dr.order_var,k1);
tempx2 = tempx1-repmat(dr.ys(dr.order_var),1,M_.maximum_lag);
tempx = tempx2(k2);
tempu = ex_(i-M_.maximum_lag,:)';
tempuu = kron(tempu,tempu);
tempxx = kron(tempx,tempx);
tempxu = kron(tempx,tempu);
y_(dr.order_var,i) = dr.ys(dr.order_var)+dr.ghs2/2+dr.ghx*tempx+ ...
dr.ghu*tempu+0.5*(dr.ghxx*tempxx+dr.ghuu*tempuu)+dr.ghxu*tempxu;
k1 = k1+1;
end
elseif iorder == 3
options_.seed = 77;
ex_ = [zeros(1,M_.exo_nbr); ex_];
y_ = dynare_simul_(3,dr.nstatic,dr.npred-dr.nboth,dr.nboth,dr.nfwrd,M_.exo_nbr, ...
y_(dr.order_var,1),ex_',M_.Sigma_e,options_.seed,dr.ys(dr.order_var),dr.g_0, ...
dr.g_1,dr.g_2,dr.g_3);
y_(dr.order_var,:) = y_;
end
% MJ 08/30/02 corrected bug at order 2

2
matlab/stoch_simul.m
View File

@ -27,7 +27,7 @@ function info=stoch_simul(var_list)
options_.replic = 1;
elseif options_.order == 3
options_.simul = 1;
options_.use_k_order = 1;
options_.k_order_solver = 1;
end

4
preprocessor/DynareBison.yy
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@ -97,7 +97,7 @@ class ParsingDriver;
%token END ENDVAL EQUAL ESTIMATION ESTIMATED_PARAMS ESTIMATED_PARAMS_BOUNDS ESTIMATED_PARAMS_INIT
%token FILENAME FILTER_STEP_AHEAD FILTERED_VARS FIRST_OBS
%token <string_val> FLOAT_NUMBER
%token FORECAST
%token FORECAST K_ORDER_SOLVER
%token GAMMA_PDF GRAPH CONDITIONAL_VARIANCE_DECOMPOSITION
%token HISTVAL HOMOTOPY_SETUP HOMOTOPY_MODE HOMOTOPY_STEPS HP_FILTER HP_NGRID
%token IDENTIFICATION INF_CONSTANT INITVAL INITVAL_FILE
@ -804,6 +804,7 @@ stoch_simul_options : o_dr_algo
| o_aim_solver
| o_partial_information
| o_conditional_variance_decomposition
| o_k_order_solver
;
symbol_list : symbol_list symbol
@ -1858,6 +1859,7 @@ o_draws_nbr_burn_in_2 : DRAWS_NBR_BURN_IN_2 EQUAL INT_NUMBER {driver.option_num(
o_draws_nbr_mean_var_estimate : DRAWS_NBR_MEAN_VAR_ESTIMATE EQUAL INT_NUMBER {driver.option_num("ms.draws_nbr_mean_var_estimate",$3); };
o_draws_nbr_modified_harmonic_mean : DRAWS_NBR_MODIFIED_HARMONIC_MEAN EQUAL INT_NUMBER {driver.option_num("ms.draws_nbr_modified_harmonic_mean",$3); };
o_dirichlet_scale : DIRICHLET_SCALE EQUAL INT_NUMBER {driver.option_num("ms.dirichlet_scale",$3); };
o_k_order_solver : K_ORDER_SOLVER {driver.option_num("k_order_solver","1"); };
o_chain : CHAIN EQUAL INT_NUMBER { ;};
o_state : STATE EQUAL INT_NUMBER { ;};

1
preprocessor/DynareFlex.ll
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@ -343,6 +343,7 @@ int sigma_e = 0;
<DYNARE_STATEMENT>posterior_mode {return token::POSTERIOR_MODE; }
<DYNARE_STATEMENT>posterior_mean {return token::POSTERIOR_MEAN; }
<DYNARE_STATEMENT>posterior_median {return token::POSTERIOR_MEDIAN; }
<DYNARE_STATEMENT>k_order_solver {return token::K_ORDER_SOLVER; }
<DYNARE_STATEMENT>[\$][^$]*[\$] {

2
tests/k_order_perturbation/fs2000k2.mod
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@ -55,7 +55,7 @@ end;
steady;
stoch_simul(order=2,use_k_order,periods=1000);
stoch_simul(order=2,k_order_solver,periods=1000);
oo1 = load('fs2000k2a_results','oo_');

32
tests/k_order_perturbation/fs2000k_1.mod
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@ -1,4 +1,4 @@
var m P c e W R k d n l gy_obs gp_obs y dA ;
var m m_1 P P_1 c e W R k d n l gy_obs gp_obs y dA AUXv;
varexo e_a e_m;
parameters alp bet gam mst rho psi del;
@ -11,10 +11,10 @@ rho = 0.7;
psi = 0.787;
del = 0.02;
model (use_dll);
model(use_dll);
dA = exp(gam+e_a);
log(m) = (1-rho)*log(mst) + rho*log(m(-1))+e_m;
-P/(c(+1)*P(+1)*m)+bet*P(+1)*(alp*exp(-alp*(gam+log(e(+1))))*k^(alp-1)*n(+1)^(1-alp)+(1-del)*exp(-(gam+log(e(+1)))))/(c(+2)*P(+2)*m(+1))=0;
log(m) = (1-rho)*log(mst) + rho*log(m_1(-1))+e_m;
-P/(c(+1)*P(+1)*m)+AUXv(+1)=0;
W = l/n;
-(psi/(1-psi))*(c*P/(1-n))+l/n = 0;
R = P*(1-alp)*exp(-alp*(gam+e_a))*k(-1)^alp*n^(-alp)/W;
@ -25,12 +25,17 @@ m-1+d = l;
e = exp(e_a);
y = k(-1)^alp*n^(1-alp)*exp(-alp*(gam+e_a));
gy_obs = dA*y/y(-1);
gp_obs = (P/P(-1))*m(-1)/dA;
gp_obs = (P/P_1(-1))*m_1(-1)/dA;
m_1 = m;
P_1 = P;
AUXv = bet*P*(alp*exp(-alp*(gam+log(e)))*k(-1)^(alp-1)*n^(1-alp)+(1-del)*exp(-(gam+log(e))))/(c(+1)*P(+1)*m);
end;
initval;
m = mst;
m_1=mst;
P = 2.25;
P_1 = 2.25;
c = 0.45;
e = 1;
W = 4;
@ -43,6 +48,7 @@ y = 0.6;
gy_obs = exp(gam);
gp_obs = exp(-gam);
dA = exp(gam);
AUXv = 1;
end;
shocks;
@ -52,7 +58,7 @@ end;
steady;
stoch_simul(order=2,use_k_order,irf=0);
stoch_simul(order=2,k_order_solver,irf=0);
if ~exist('fs2000k2_results.mat','file');
error('fs2000k2 must be run first');
@ -63,27 +69,27 @@ oo1 = load('fs2000k2_results','oo_');
dr0 = oo1.oo_.dr;
dr = oo_.dr;
ikr = [15 1:3 16 4:7 12 10 11 13 14];
ikr = [2:10 1 13:17];
ikc = [1 3 4 2];
ikc2 = [1 3 4 2 9 11 12 10 13 15 16 14 5 7 8 6];
ikc2u = [1 2 5 6 7 8 3 4];
if max(max(abs(dr0.ghx(ikr,ikc) - dr.ghx(1:end-1,:)))) > 1e-12;
if max(max(abs(dr0.ghx - dr.ghx(ikr,ikc)))) > 1e-12;
disp('error in ghx');
end;
if max(max(abs(dr0.ghu(ikr,:) - dr.ghu(1:end-1,:)))) > 1e-12;
if max(max(abs(dr0.ghu - dr.ghu(ikr,:)))) > 1e-12;
disp('error in ghu');
end;
if max(max(abs(dr0.ghxx(ikr,ikc2) - dr.ghxx(1:end-1,:)))) > 1e-12;
if max(max(abs(dr0.ghxx - dr.ghxx(ikr,ikc2)))) > 1e-12;
disp('error in ghxx');
end;
if max(max(abs(dr0.ghuu(ikr,:) - dr.ghuu(1:end-1,:)))) > 1e-12;
if max(max(abs(dr0.ghuu - dr.ghuu(ikr,:)))) > 1e-12;
disp('error in ghuu');
end;
if max(max(abs(dr0.ghxu(ikr,ikc2u) - dr.ghxu(1:end-1,:)))) > 1e-12;
if max(max(abs(dr0.ghxu - dr.ghxu(ikr,ikc2u)))) > 1e-12;
disp('error in ghxu');
end;
if max(max(abs(dr0.ghs2(ikr,:) - dr.ghs2(1:end-1,:)))) > 1e-12;
if max(max(abs(dr0.ghs2 - dr.ghs2(ikr,:)))) > 1e-12;
disp('error in ghs2');
end;