R: Rational function

RMrational {RandomFields} | R Documentation

## Rational function

### Description

Defines a simple rational function.

f(h) = (a_1 + a_2 z(h)) / (1 + z(h))

where

z(h) = h^\top A A^\top h

### Usage

    RMrational(A, a)

### Arguments

`A` | a d \times d matrix
`a` | a vector of one or two components; the second component has default value zero.

### Value

`RMrational` returns an object of class `RMmodel`

### Author(s)

Martin Schlather, schlather@math.uni-mannheim.de

### See Also

`RMmodel`, S10

### Examples

    # see S10

[Package RandomFields version 3.1.50 Index]