5.3.29 _Q15sinPI Function
This function finds the sine of PI (π) times a Q15 value.
Include
<libq.h>
Prototype
_Q15 _Q15sinPI(_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 -32768 to 32767. |
Return Value
This function returns the sine of PI times x in Q15 format.
The value ranges from -32768 to 32767.