# vectorA:length

From ComputerCraft Wiki

Function vector:length | |

Returns the length of the vector. | |

Syntax | vector:length() |

Returns | number |

Part of | ComputerCraft |

API | vector |

## Examples

Example | |

Takest the length of the vector and prints it. | |

Code |
local a = vector.new(2, 5, 9) local c = a:length() print(c) --10.488089 |

Example | |

Code to recreate the function. Gives insight into what the function does. | |

Code |
local a = vector.new(1, 2, 3) local c = math.sqrt(a.x^2 + a.y^2 + a.z^2) --c = 3.7416575 |