Sawtooth wave test signal
sawtooth( creates a sawtooth wave with a
period of 1 and range -1 to 1. In the interval 0 <= x < 1, square(x) increases. The
difference between triangle waves and sawtooth waves is that a triangle wave has equal rise
and fall times. x)

To specify the number of sawtooth wave cycles within a test step, use this operator with
the elapsed time (et) operator.
Create a sawtooth wave with a period of 10.
sawtooth(et/10)
sawtooth signal generation statements can be used in the Test
Sequence and Test Assessment blocks.
sawtooth signal generation statements cannot be used in
Stateflow® charts.