IRIS Toolbox Reference Manual

!dtrends

Block of deterministic trend equations

Syntax for linearised measurement variables

!dtrends
    Variable_Name += Expression;
    Variable_Name += Expression;
    Variable_Name += Expression;
    ...

Syntax for log-linearised measurement variables

!dtrends
    log(Variable_Name) += Expression;
    log(Variable_Name) += Expression;
    log(Variable_Name) += Expression;
    ...

Syntax with equation labels

!dtrends
    'Equation label' Variable_Name += Expression;
    'Equation label' LOG(Variable_Name) += Expression;

Description

Example

!dtrends
    Infl += pi_;
    Rate += rho_ + pi_;