Commit 89fd14f0 authored by Johannes Pfeifer's avatar Johannes Pfeifer
Browse files

Filter out unit root cases that lead to crashes

parent 0e2e1376
......@@ -87,7 +87,9 @@ if info(1)==0,
if init,
indJJ = (find(max(abs(JJ'),[],1)>1.e-8));
if isempty(indJJ) && any(any(isnan(JJ)))
error('identification_analysis: There are NaN in the JJ matrix. Please check whether your model has units roots and you forgot to set diffuse_filter=1.' )
error('There are NaN in the JJ matrix. Please check whether your model has units roots and you forgot to set diffuse_filter=1.' )
elseif any(any(isnan(gam)))
error('There are NaN''s in the theoretical moments: make sure that for non-stationary models stationary transformations of non-stationary observables are used for checking identification. [TIP: use first differences].')
end
while length(indJJ)<nparam && nlags<10,
disp('The number of moments with non-zero derivative is smaller than the number of parameters')
......
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