# ProbSampleReplace

From SpatialEpi v1.2.3
by Albert Kim

##### Draw a sample of size 1 given probabilities

This uses the RcppArmadillo implementation of the sample() command to draw a sample of size 1 from 0:(n-1) given probability vector p of length n. This is used for sampling interal to an Rcpp method, and its start index is 0 to match vector indexing in C++.

- Keywords
- internal

##### Usage

`ProbSampleReplace(prob)`

##### Arguments

- prob
Probability vector

##### Value

Value between 1 and n

##### Examples

```
# NOT RUN {
p <- rep(0.2, 5)
ProbSampleReplace(p)
# }
```

*Documentation reproduced from package SpatialEpi, version 1.2.3, License: GPL-2*

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