5.3.31 _Q15sqrt Function
This function finds the square root of a Q15 value.
Include
<libq.h>
Prototype
_Q15 _Q15sqrt(_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 1 to 32767. |
Return Value
This function returns the square root of x in Q15 format.
The value ranges from 1 to 32767.