stochastic_solvers.m: set dr.state_var for purely backwards models at order=1

Subsequent codes may need it. Closes https://git.dynare.org/Dynare/dynare/-/issues/1703
2021-09-16 20:44:14 +02:00 · 2021-09-16 20:44:14 +02:00 · 57bbec1f72
parent 8ae487a111
commit 57bbec1f72
1 changed files with 1 additions and 0 deletions
--- a/matlab/stochastic_solvers.m
+++ b/matlab/stochastic_solvers.m
@ -216,6 +216,7 @@ if M_.maximum_endo_lead == 0
    % backward models: simplified code exist only at order == 1
    if local_order == 1
        [k1,~,k2] = find(kstate(:,4));
+        dr.state_var = k2;
        dr.ghx(:,k1) = -b\jacobia_(:,k2);
        if M_.exo_nbr
            dr.ghu =  -b\jacobia_(:,nz+1:end);