---
name: "roarfctest"
section: "1"
platform: "linux"
package: "libroar-dev"
version: "0.3-2"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/roarfctest"
---

# roarfctest(1)

Test frequency behavior of filters in discrete time domain

## NAME

roarfctest - Test frequency behavior of filters in discrete time domain

## SYNOPSIS

roarfctest \[OPTIONS\]...

## DESCRIPTION

This program tests libroardsp filters in discrete time domain.

## OPTIONS

- **--rate RATE**

  Set sample rate

- **--sfreq SFREQ**

  Start frequency

- **--efreq EFREQ**

  End frequency

- **--engage ENGAGE**

  This option is not documented

- **--tmax TMAX**

  This option is not documented

- **--gnuplot**

  Output data using [gnuplot(1)](/gnuplot/1.md)

- **--rmsout RMSOUT**

  Set output file for RMS data

- **--help -h**

  Show this help

## SEE ALSO

[**roartips**(7)](/roartips/7.md), [**libroar**(7)](/libroar/7.md), [**RoarAudio**(7)](/RoarAudio/7.md).

## HISTORY

For history information see [**RoarAudio**(7)](/RoarAudio/7.md).