public static BFloat exp(float iX){
  int iN=(int)Math.round(iX / iLogRange);
  return new BFloat((float)Math.exp(iX - iN * iLogRange),iN);
}

public static BFloat exp ( float iX ) { int iN = ( int ) Math . round ( iX / iLogRange ) ; return new BFloat ( ( float ) Math . exp ( iX - iN * iLogRange ) , iN ) ; }
static members that return a bfloat
