Acosdp

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Detailed Description

Functions
double	acosdp_c (double a)
double	acosdp (double a)

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Function Documentation

double acosdp_c

(

double

a

)

Description:

The acosdp 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:

• acosdp_i
• acosdp_v

Implementation Notes:

• The code supports both big and little endian modes.

double acosdp

(

double

a

)

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