atan2()

atan2()

function atan2(float $y, float $x): float

Returns the arc tangent of two variables.

Parameters:

• $y (float)
• $x (float)

Returns: float

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/math/atan2.rs).

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how atan2 is implemented in the compiler, see the internals page.