# Regular Expresstion Matrix Index

### Description

Internal function for generating a matrix of regular expression position matches, usually mapped to a vector expansion of the input string.

### Usage

1 | ```
regmat.ind(reg,evl,...)
``` |

### Arguments

`reg` |
character, The regular expression. |

`evl` |
eventlist, The eventlist on which regex in |

`...` |
additional parameters to pass to |

### Value

A three column matrix of integers.

### Author(s)

Christopher Steven Marcum