# Normalization of vectors

### Description

Normalization of vectors.

### Usage

1 |

### Arguments

`v` |
vector |

`w` |
optional vector |

### Details

The vector `v`

is normalized to length 1. If `w`

is given, it is normalized by the length of `v`

.

### Value

`v` |
normalized |

`w` |
normalized |

### Author(s)

Nicole Kraemer, Mikio L. Braun

### Examples

1 2 3 |