math:frexp
math:frexp( $x as xs:double ) as (xs:double,xs:integer)
Summary
Returns x broken up into mantissa and exponent, where x = mantissa*2^exponent.
| Parameters | |
|---|---|
| x | The exponent to be evaluated. |
Example
math:frexp(10)
=> 0.625
4
math:frexp( $x as xs:double ) as (xs:double,xs:integer)
Returns x broken up into mantissa and exponent, where x = mantissa*2^exponent.
| Parameters | |
|---|---|
| x | The exponent to be evaluated. |
math:frexp(10)
=> 0.625
4