(|*|) [Tofn] | OFN multiplication. |

(|+|) [Tofn] | OFN addition. |

(|-|) [Tofn] | OFN subtraction. |

(|/|) [Tofn] | OFN division |

C | |

conv_ofn [Tofn] | Convert an OFN of one type to another type. |

I | |

inv [Tofn] | Inverses of base functions |

is_decreasing [Tofn] | Determine if an OFN is decreasing. |

is_increasing [Tofn] | Determine if an OFN is increasing. |

is_proper [Tofn] | Check if an OFN is proper. |

M | |

membership [Tofn] | The membership function associated to an OFN. |

S | |

sametype [Tofn] | Determine if two given OFNs are of the same type. |

T | |

tuplemap [Tofn] | Apply a binary operator to the essential tuples of two OFNs. |

tuplemap_safe [Tofn] | Apply a binary operator to the essential tuples of two OFNs only when the types match. |