# index2vec

From caret v6.0-52
by Max Kuhn

##### Convert indicies to a binary vector

The function performs the opposite of `which`

converting a set of integers to a binary vector

##### Usage

`index2vec(x, vars, sign = FALSE)`

##### Arguments

- x
- a vector of integers
- vars
- the number of possible locations
- sign
- a lgical; when true the data are encoded as -1/+1, and 0/1 otherwise

##### Value

- a numeric vector

##### Examples

```
index2vec(x = 1:2, vars = 5)
index2vec(x = 1:2, vars = 5, sign = TRUE)
```

*Documentation reproduced from package caret, version 6.0-52, License: GPL (>= 2)*

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