Acossp

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Detailed Description

Functions
float	acossp_c (float a)
float	acossp (float a)

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Function Documentation

float acossp_c

(

float

a

)

Description:

The acossp function returns the arc cosine of a floating-point argument a. The return value is an angle in the range [0, PI] radians.

Parameters:

[in]

a

= Input float

Returns:

Resultant float

Special Cases:

• If a is not in the range [-1, 1], the return value is NaN (Not a Number).
• If a is NaN, the return value is NaN.

See also:

• acossp_i
• acossp_v

Implementation Notes:

• The code supports both big and little endian modes.

float acossp

(

float

a

)

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