# 7.7: Predefined Input Functions

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Function Result

gensig

Generates a periodic sine, square, or pulse input.

sawtooth

Generates a periodic sawtooth input.

square

Generates a square wave input.

stepfun

Generates a step function input.

7.7: Predefined Input Functions is shared under a CC BY 1.3 license and was authored, remixed, and/or curated by Brian Vick, Virginia Tech.