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.