@@ -82,7 +82,7 @@ This kind of aux var has `M_.aux_vars(i).type = 9` and accounts for applying the
-`M_.aux_vars(i).orig_index` contains the index of the preceding auxiliary variable for diff lag or of the auxiliary variable for diff itself (types 9 or 8)
-`M_.aux_vars(i).orig_lead_lag` contains `0` (not needed because we know the lag is equal to 1 compared to the previous aux variable in the sequence)
## Type 10: unary operations (since Dynare 4.7)
## Type 10: unary operators (since Dynare 4.7)
This kind of aux var has `M_.aux_vars(i).type = 10` is substituted for an expression consisting of a unary operator (namely `exp`, `log`, `log10`, `cos`, `sin`, `tan`, `acos`, `asin`, `atan`, `cosh`, `sinh`, `tanh`, `acosh`, `asinh`, `atanh`, `sqrt`, `cbrt`, `abs`, `sign` and `erf`). Such an auxiliary variable is typically created for an expression of the form `log(x)` in the context of a `var_model` or a `trend_component_model`. The name of such an auxiliary variable begins with `AUX_UOP_`.