MatchesXsDouble🔗
          Check that 
        
        
      text conforms to the pattern of an xs:double.
        Code
doubleRep = (
    '((\\+|-)?([0-9]+(\\.[0-9]*)?|\\.[0-9]+)([Ee](\\+|-)?[0-9]+)?|-?INF|NaN)'
)
pattern = (
    f'^{doubleRep}$'
)
return match(
    pattern,
    text
) is not None