Atanhdp

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Detailed Description

Functions
double	atanhdp_c (double a)
double	atanhdp (double a)

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Function Documentation

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:

• atanhdp_i
• atanhdp_v

Implementation Notes:

• The code supports both big and little endian modes.

double atanhdp

(

double

a

)

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Copyright 2016, Texas Instruments Incorporated