_Q15norm Function

This function finds the normalized value of a Q15 value.

Include

<libq.h>

Prototype

_Q15 _Q15norm(_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 square root of x in Q15 format. The value ranges from 16384 to -32767 for a positive number and -32768 to -16384 for a negative number.