atan ( x -- y )
Factor handbook » The language » Numbers » Mathematical functions » Trigonometric and hyperbolic functions

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Vocabulary
math.functions

Inputs and outputs

x	a number
y	a number

Word description
Inverse trigonometric tangent.

Definition

IN: math.functions

GENERIC: atan ( x -- y ) foldable flushable

Methods

USING: math math.functions ;

M: complex atan i* atanh i* ; inline


USING: math math.functions math.libm ;

M: float atan fatan ; inline


USING: math math.functions ;

M: real atan >float atan ; inline