In Yop models are represented using the class YopSystem. A typical system is an ordinary differential equation (ODE), but semi-explicit algebraic differential equations (DAEs) of differential index 1 are supported.

### Declaration

How to declare how YopSystems are found the systems page.

Supported systems

Declaration

System variables

Using a model function/file

### Connections

How to connect systems using YopConnection is found on the connections page.

### Modeling limitations

Modeling limitations due to the symbolic representation of models are found on the limitations page.

### Independent variables

How the independent variable is treated for YopSystems are found on the independent variable page.