5.3.84 _Q31exp Function
This function finds the exponential value of a Q31 value.
Include
<libq.h>
Prototype
_Q31 _Q31exp(_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 -2147483648 to 0. |
Return Value
This function returns the exponent value of x
in Q31 format. The value
ranges from 790015084 to 2147483647.