5.3.39 _Q16atan Function

This function finds the arc tangent of a Q16 value.

Include

<libq.h>

Prototype

_Q16 _Q16atan(_Q16 x);

Argument


`x`	a fixed-point number in Q16 format. The value of this argument ranges from -2147483648 to 2147483647.

Return Value

This function returns the arc tangent of x in Q16 format. The value ranges from -2147483648 to 2147483647.