public DateTime toDateTime(double days){
  long utc=Math.round(days * DAY_MILLIS);
  utc-=CF_UNIX_OFFSET;
  utc-=getLocalTimeZoneOffset(utc);
  return new DateTimeImpl(utc,false);
}

public DateTime toDateTime ( double days ) { long utc = Math . round ( days * DAY_MILLIS ) ; utc -= CF_UNIX_OFFSET ; utc -= getLocalTimeZoneOffset ( utc ) ; return new DateTimeImpl ( utc , false ) ; }
returns a date time instance by a number , the conversion from the double to date is o the base of the cfml rules .
