pow
Raises this value to the power x.
Special cases:
b.pow(0.0)
is1.0
b.pow(1.0) == b
b.pow(NaN)
isNaN
NaN.pow(x)
isNaN
forx != 0.0
b.pow(Inf)
isNaN
forabs(b) == 1.0
b.pow(x)
isNaN
forb < 0
andx
is finite and not an integer
Since Kotlin
1.2