DIF1

 

The DIF1 function returns the time derivative for a differential equation using a

differential equation entity.

 

Format

 

Arguments definition

Diff. Eq.

The name or argument number of the differential equation entity

 

Formulation

 

Example

DIF1(Model1.DE1)

DIF1(1) <Argument: (1)DE1>

 

The following is a comparison of the DIF and DIF1 functions on F(t)= 2t through the expression scope: