is.ffmatrix {oligoClasses} | R Documentation

## Check if object is an ff-matrix object.

### Description

Check if object is an ff-matrix object.

### Usage

    is.ffmatrix(object)

### Arguments

`object` | object to be checked

### Value

Logical.

### Note

This function is meant to be used by developers.

### Examples

    if (isPackageLoaded("ff")){
      x1 <- ff(vmode="double", dim=c(10, 2))
      is.ffmatrix(x1)
    }
    x1 <- matrix(0, nr=10, nc=2)
    is.ffmatrix(x1)

[Package oligoClasses version 1.50.4 Index]