~ ( x y epsilon -- ? )

Factor handbook » The language » Numbers » Mathematical functions » Arithmetic functions

Factor handbook » The language » Numbers » Mathematical functions » Arithmetic functions

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Vocabulary

math.functions

Inputs

Outputs

Word description

Tests if x and y are approximately equal to each other. There are three possible comparison tests, chosen based on the sign of epsilon:

Definition

math.functions

Inputs

x | a real |

y | a real |

epsilon | a real |

Outputs

? | a boolean |

Word description

Tests if x and y are approximately equal to each other. There are three possible comparison tests, chosen based on the sign of epsilon:

• | epsilon is zero: exact comparison. |

• | epsilon is positive: absolute distance test. |

• | epsilon is negative: relative distance test. |

Definition

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Factor 0.99 x86.64 (2203, heads/master-424edf64aa, Mar 8 2023 13:48:50)