? Error using ==> chol Matrix must be positive definite

Dynare help (legacy posts)
1

Hi there , I am running a dynare model, and always get this message:??? Error using ==> chol
Matrix must be positive definite.

can any one help me please, thanks

attached are the files
mycmrobs.m (221 Bytes)
mycmr.mod (12.3 KB)
mycmrobs.xls (27.5 KB)

2

There are a lot of potential issues. Search the forum. Typical problems are identification, wrong observation equations, mode-finding etc.

3

I

I will try…