mathLib.frexp

The system function mathLib.frexp splits a number into a normalized fraction in the range of .5 to 1 (which is returned as the result) and a power of 2 (which is returned in integer).

mathLib.frexp syntax diagram

result: Any numeric or HEX item, as described in Mathematical (system words). The floating-point fraction is converted to the format of result and returned in result.
numericItem: Any numeric or HEX item, as described in Mathematical (system words). The item is converted to double-precision floating-point before result is calculated.
integer: Item defined as type INT or the following equivalent: type BIN with length 9 and no decimal places.

Example

  result = mathLib.frexp(myItem,myInteger);

Related reference
Mathematical (system words)