kotlin-stdlib/kotlin.math/atan

atan

expect fun atan(x: Double): Double(source)
expect fun atan(x: Float): Float(source)

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Special cases:

  • atan(NaN) is NaN

Since Kotlin

1.2
actual inline fun atan(x: Double): Double(source)
actual inline fun atan(x: Float): Float(source)

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Special cases:

  • atan(NaN) is NaN

Since Kotlin

1.2
actual inline fun atan(x: Double): Double(source)
actual inline fun atan(x: Float): Float(source)

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Special cases:

  • atan(NaN) is NaN

Since Kotlin

1.2
actual external fun atan(x: Double): Double(source)
actual external fun atan(x: Float): Float(source)

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Special cases:

  • atan(NaN) is NaN

Since Kotlin

1.3