Swift - cbrt() Function
The Swift cbrt() function returns the cube root of the given number.
Syntax
In Foundation framework, it is defined as follows:
public func cbrt(_ x: CGFloat) -> CGFloat public func cbrt(_ x: Float) -> Float public func cbrt(_ x: Float80) -> Float80 public func cbrt(_ __x: Double) -> Double
Parameters
x |
Specify a number. |
Return Value
Returns the cube root of the specified number.
Example:
In the example below, cbrt() function is used to find out the cube root of the given number.
import Foundation print("cbrt(-64.0) = \(cbrt(-64.0))") print("cbrt(8.0) = \(cbrt(8.0))") print("cbrt(125.0) = \(cbrt(125.0))") print("cbrt(500.0) = \(cbrt(500.0))")
The output of the above code will be:
cbrt(-64.0) = -4.0 cbrt(8.0) = 2.0 cbrt(125.0) = 5.0 cbrt(500.0) = 7.937005259840998
❮ Swift Math Functions