/* $DOC$
   $NAME$
      ft_E2D()
   $CATEGORY$
      Conversion
   $ONELINER$
      Convert scientific notation string to a decimal
   $SYNTAX$
      ft_E2D( <cNumE> )  -> <nDec>
   $ARGUMENTS$
      <cNumE>   Scientific notation string to convert
   $RETURNS$
      <nDec>    Decimal number
   $DESCRIPTION$
      Given a string in the format  x.yEz, the decimal
      equivalent is returned.
   $EXAMPLES$
      ? ft_E2D( "1.23E1" )   // -> 12.3

      ? ft_E2D( "-1.235E1" ) // -> -12.35

      ? ft_D2E( "5.43E-6" )  // -> 0.0000543
   $SEEALSO$
      ft_D2E()
   $END$
 */