将论坛中找到的三变量的TVP-VAR的oxmetrics代码，改为两个变量，但是报错：
Ox Professional version 6.00 (Windows/U/MT) (C) J.A. Doornik, 1994-2009

Iteration:
-1000
Runtime error: '[1][] in matrix[1][1]' index out of range
Runtime error occurred in MCMC(458), call trace:
TVPVAR.ox (458): MCMC
D:\tvpvar-ox文件\TVP_VAR\TVP VAR\tvpvar_ox\tvpvar_ex1.ox (58): main

Ox reports errors: exit code= 2!!