---
name: "AuFixedPointRoundDown"
section: "3x"
platform: "linux"
package: "nas"
version: "1.2p5-3"
release: "Debian 2.0 (Hamm)"
platforms: ["linux"]
url: "https://new.carta.tech/AuFixedPointRoundDown/3x"
---

# AuFixedPointRoundDown(3x)

get the rounded down integer portion of a fixed point value.

## Name

**AuFixedPointRoundDown** - get the rounded down integer portion of a fixed point value.

## Synopsis

\#include \<audio/audiolib.h\>

**AuFixedPointRoundDown**(*fp*)\
\
       **AuFixedPoint** *fp*;

## Arguments

- *fp*

  Specifies the fixed point to round down.

## Description

**AuFixedPointRoundDown** returns the rounded down integer portion of **fp**.

**AuFixedPointRoundDown** is implemented as a macro.

## See Also

**AuFixePointFractionalAddend**, **AuFixePointFromFraction**, **AuFixePointFromSum**, **AuFixePointIntegralAddend**, **AuFixePointRoundUp**.

audiolib - **Network Audio System** C Language Interface