Functions
Atanhdp

Functions

double atanhdp_c (double a)
 

Detailed Description

Function Documentation

◆ atanhdp_c()

double atanhdp_c ( double  a)
Description:
The atanhdp function returns the inverse hyperbolic tangent function of a real floating-point argument a. The input must be within the range [-1, 1].
Parameters
[in]a= Input double
Returns
Resultant double
Special Cases:
  • If a is not within the range [-1, 1], the return value is NaN (Not a Number).
  • If |a| = 1, the return value is is INF (infinity).
  • If a is NaN (Not a Number), the return value is NaN.
See also
Implementation Notes:
  • The code supports both big and little endian modes.

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