Required Static Methodswift-numerics 1.0.3RealModule
log2(_:)
The base-2 logarithm of x.
static func log2(_ x: Self) -> Self See also:
exp2()log()log(onePlus:)log10()
The base-2 logarithm of x.
static func log2(_ x: Self) -> Self exp2()
log()
log(onePlus:)
log10()
import RealModuleprotocol RealFunctions : ElementaryFunctionsstatic func _mulAdd(_ a: Self, _ b: Self, _ c: Self) -> Self a*b + c, computed either with an FMA or with separate multiply and add.
static func atan2(y: Self, x: Self) -> Self atan(y/x), with sign selected according to the quadrant of (x, y).
static func erf(_ x: Self) -> Self The error function evaluated at x.
static func erfc(_ x: Self) -> Self The complimentary error function evaluated at x.
static func exp10(_ x: Self) -> Self 10^x
static func exp2(_ x: Self) -> Self 2^x
static func gamma(_ x: Self) -> Self The gamma function Γ(x).
static func hypot(_ x: Self, _ y: Self) -> Self sqrt(x*x + y*y), computed in a manner that avoids spurious overflow or underflow.
static func log10(_ x: Self) -> Self The base-10 logarithm of x.
static func logGamma(_ x: Self) -> Self The logarithm of the absolute value of the gamma function, log(|Γ(x)|).
static func signGamma(_ x: Self) -> FloatingPointSign The sign of the gamma function, Γ(x).