asinh
fn
real asinh(real x) @safe pure nothrow @nogcCalculates the inverse hyperbolic sine of x.
Mathematically,
asinh(x) = log( x + sqrt( x*x + 1 )) // if x >= +0
asinh(x) = -log(-x + sqrt( x*x + 1 )) // if x <= -0| x, asinh(x) | NaN, NaN | ±0, ±0 | ±∞,±∞ |
|---|
fn
double asinh(double x) @safe pure nothrow @nogcditto
fn
float asinh(float x) @safe pure nothrow @nogcditto