atan

Computes the arctangent (inverse tangent) of a value, returning radians.

Spec

atan(x)

Parameters

• x: Numeric, converted to real.

Return value

real arctangent of x in radians.

Example

datatable(val:real)[0, 1]
| extend a = atan(val)

val	a
0	0
1	0.7853981633974483