Arctan2

Generated from the engine's own definition: compute-engine's symbol, which we neither extend nor document by hand.

Two-argument arctangent giving the angle of a vector.

✓ checked against that system · ! checked, with disagreements (hover a chip)WikipediaAtan2↗WikidataQ776598↗FungrimAtan2✓↗Fungrim entry

Arctan2(y: real | signed_infinity, x: real | signed_infinity) -> realas compute-engine declares it

SageMathatan2(y: real | signed_infinity, x: real | signed_infinity)mpmathatan2(y: real | signed_infinity, x: real | signed_infinity)Juliaenumeratio_atan2(y: real | signed_infinity, x: real | signed_infinity)Rustatan2(y: real | signed_infinity, x: real | signed_infinity)

Typed signatures

Type	Package	Applies
(y: real | signed_infinity, x: real | signed_infinity) -> real	compute-engine	always

Domain: Compute engine

Plot

Examples

Basic #

The angle of the point $(1, 1)$

live ↗

In$\arctan(1, 1)$Out$\frac{π}{4}$

The negative real axis is at angle $\pi$

live ↗

In$\arctan(0, -1)$Out$π$

About

Examples	2
Checked against	Wolfram Language 2 agreeSageMath 2 agreempmath 2 agreeJulia 2 agreeRust 2 agree
Crosswalk	WikipediaWikidataFungrimFungrim entry ×9SageMathmpmathJuliaRust

Implementation

mappedwolframpackages/oracle/src/mappings.ts

mappedmpmathpackages/oracle/src/mappings.ts

mappedsagepackages/oracle/src/mappings.ts

mappedjuliapackages/oracle/src/mappings.ts

mappedrustpackages/oracle/src/mappings.ts