User`s guide

1 Overview of S-Functions
1-6
Figure 1-2: How Simulink Performs Simulation
Initialize m odel
At termina tion perf orm
any required tasks.
Calculate time of next sample hit
(only for vari abl e samp le ti me blocks)
Calculate o utputs
in majo r ti me s te p
Update discrete states
in major time step
Integration
(minor time step)
Calculate derivatives
Calculate deri va tives
Locate zero crossings
Calculate outp uts
Calculate deri va tives
Simulation loop