mlbench.cassini {mlbench} | R Documentation |

## Cassini: A 2 Dimensional Problem

### Description

The inputs of the cassini problem are uniformly distributed on
a `2`

-dimensional space within 3 structures. The 2 external
structures (classes) are banana-shaped structures and in between them, the
middle structure (class) is a circle.

### Usage

mlbench.cassini(n, relsize=c(2,2,1))

### Arguments

`n` |
number of patterns to create |

`relsize` |
relative size of the classes (vector of length 3) |

### Value

Returns an object of class `"mlbench.cassini"`

with components

`x` |
input values |

`classes` |
vector of length `n` with target classes |

### Author(s)

Evgenia Dimitriadou and Andreas Weingessel

### Examples

p <- mlbench.cassini(5000)
plot(p)

[Package

*mlbench* version 1.0-0

Index]