acos()
function acos(float $num): floatReturns the arccosine of a number in radians.
Parameters:
$num(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/acos.rs).
No examples yet — check examples/ and showcases/ for usage patterns.
Internals
For how acos is implemented in the compiler, see the internals page.