---
name: "test.r3flow"
section: "1grass"
platform: "linux"
package: "grass-doc"
version: "8.4.1-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/test.r3flow"
---

# test.r3flow(1grass)

Testing flow lines.

## NAME

**test.r3flow**  - Testing flow lines.

## KEYWORDS

raster3d, unit test

## SYNOPSIS

**test.r3flow**\
 **test.r3flow --help**\
 **test.r3flow** **test**=*string*  \[**coordinates**=*float*\[,*float*,...\]\]   \[**input**=*name*\[,*name*,...\]\]   \[--**help**\]  \[--**verbose**\]  \[--**quiet**\]  \[--**ui**\]

### Flags:

- **--help**

  Print usage summary

- **--verbose**

  Verbose module output

- **--quiet**

  Quiet module output

- **--ui**

  Force launching GUI dialog

### Parameters:

- **test**=*string* **\[required\]**

  Select what is tested\
   Options: *interpolation, gradient*

- **coordinates**=*float\[,float*,...\]

  x,y,z coordinates

- **input**=*name\[,name*,...\]

  Name of input 3D raster map(s)

## DESCRIPTION

Testing module for *r3.flow*.

## SEE ALSO

*r3.flow*

## AUTHOR

Anna Petrasova

## SOURCE CODE

Available at: test.r3flow source code (history)

Accessed: Monday Feb 24 17:51:08 2025

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