5.3.5 _Q15asin Function
This function finds the arc sine of a Q15 value.
Include
<libq.h>
Prototype
_Q15 _Q15asin(_Q15 x);
Argument
x |
a fixed-point number in Q15 format, which ranges from -215 to 215-1. The value of this argument ranges from -27573 to 27573. |
Return Value
This function returns the arc sine of x in Q15 format. The
value ranges from -32768 to 32767.