# PS Floor

Output the largest integer smaller than or equal to input physical signal

## Library

Physical Signals/Nonlinear Operators

## Description

The PS Floor block rounds the input physical signal toward negative infinity, that is, to the nearest integer smaller than or equal to the input value:

$y=floor\left(u\right)$

where

 `u` Physical signal at the input port `y` Physical signal at the output port

Both the input and the output are physical signals.

## Dialog Box and Parameters

The PS Floor block has no parameters.

## Ports

The block has one physical signal input port and one physical signal output port.

## See Also

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