R: Internal function: Checking equality of IEEE special numbers

gsi.eq {compositions} | R Documentation

## Internal function: Checking equality of IEEE special numbers

### Description

Works like ==

### Usage

    gsi.eq(x,y)

### Arguments

`x` | A numeric vector or matrix
`y` | A single numerical value, possibly including NaN,Inf,NA,-Inf,-0,0

### Details

unlike `==` does not return NA's and all sorts of NA's as an actuall value.

### Value

A logical vector of the shape of x with TRUE exactly where the given value shows up.

### Note

Do not use gsi.* functions directly since they are internal functions of the package

### Author(s)

K.Gerald v.d. Boogaart http://www.stat.boogaart.de

### See Also

`compositions.missing`

### Examples

    #gsi.plain(acomp(c(12,3,4)))

[Package compositions version 2.0-4 Index]