**Block Category:** Fixed Point, Transcendental

**Inputs:** Real, complex, or fixed-point (scaled_int)
scalars, or vectors or matrices.

**Description:** The sqrt block generates an output
signal that is the square root of a positive input signal. The sqrt block does
not accept negative inputs; there is no square root of 0.

**Label:** Indicates a user-defined block label that
appears when **View** **>** **Block** **Labels** is
activated.