Elementary.Acosh 1Plus X Method
Returns the inverse hyperbolic cosine of one plus a real number.
Definition
Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
C#
The inverse hyperbolic cosine of one plus x.
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
public static double Acosh1PlusX(
double x
)
Parameters
- x Double
- A real number.
Return Value
DoubleThe inverse hyperbolic cosine of one plus x.
Remarks
For values close to 0, the hyperbolic cosine is very close to 1.
Similar to Log1PlusX(Double),
this method uses an alternative formula that gives accurate results
for arguments close to 1.