Python math.frexp() Method
❮ Math Methods
Example
Find the mantissa and exponent of a number:
#Import math Library
import math
#Return mantissa and exponent
of numbers
print(math.frexp(4))
print(math.frexp(-4))
print(math.frexp(7))
Try
it Yourself »
Definition and Usage
The math.frexp() method returns the mantissa
and the exponent of a specified number, as a pair (m,e).
The mathematical formula for this method is: number = m * 2**e.
Syntax
Parameter Values
| Parameter |
Description |
| x |
Required. A positive or negative number. If the value is not a number, it returns TypeError |
Technical Details
| Return Value: |
A tuple value, representing the mantissa and exponent
of x, as a pair (m,e). Mantissa is returned as float exponent returned as integer |
| Python Version: |
2.6 |
❮ Math Methods