5.3.74 _Q31asin Function
This function finds the arc sine of a Q31 value.
Include
<libq.h>
Prototype
_Q31 _Q31asin(_Q31 x);
Argument
x |
a fixed-point number in Q31 format, which ranges from -231 to 231-1. The value of this argument ranges from -1807045179 to 1807045179. |
Return Value
This function returns the arc sine of x in Q31 format. The value ranges
from -2147483648 to 2147483647.