Atanhsp

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Detailed Description

Functions
float	atanhsp_c (float a)
float	atanhsp (float a)

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Function Documentation

float atanhsp_c

(

float

a

)

Description:

The atanhsp function returns the inverse hyperbolic tanget function of a real floating-point argument a. The input must be within the range [-1, 1].

Parameters:

[in]

a

= Input float

Returns:

Resultant float

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:

• atanhsp_i
• atanhsp_v

Implementation Notes:

• The code supports both big and little endian modes.

float atanhsp

(

float

a

)

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