# Documentation

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# PS Ceil

Output the smallest integer larger than or equal to input physical signal

## Library

Physical Signals/Nonlinear Operators

## Description

The PS Ceil block rounds the input physical signal toward positive infinity, that is, to the nearest integer larger than or equal to the input value:

`$y=ceil\left(u\right)$`

where

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

Both the input and the output are physical signals.

## Ports

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