kotlin-stdlib/kotlin.math/atanh

atanh

fun atanh(x: Double): Double
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fun atanh(x: Float): Float
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fun atanh(x: Double): Double
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inline fun atanh(x: Float): Float
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inline fun atanh(x: Double): Double
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inline fun atanh(x: Float): Float
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external fun atanh(x: Double): Double
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external fun atanh(x: Float): Float
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Computes the inverse hyperbolic tangent of the value x.

The returned value is y such that tanh(y) == x.

Special cases:

  • tanh(NaN) is NaN

  • tanh(x) is NaN when x > 1 or x < -1

  • tanh(1.0) is +Inf

  • tanh(-1.0) is -Inf

Since Kotlin

1.2