PrecisionDecimal Pattern

.//xs:simpleType/xs:union[
	    xs:simpleType/xs:restriction[@base/resolve-QName(.,..) = xs:QName('xs:decimal')]/xs:totalDigits[@value ='16']
	    and xs:simpleType/xs:restriction[@base/resolve-QName(.,..) = xs:QName('xs:double')]
	    and xs:simpleType/xs:restriction[@base/resolve-QName(.,..) = xs:QName('xs:string') 
		    and xs:enumeration/@value='NaN' and xs:enumeration/@value='-INF' and not(xs:enumeration[3])]
	    and not(xs:simpleType[4] | xs:simpleType[@*])
	]/(., xs:simpleType/(., xs:restriction/(., @base, xs:totalDigits/(., @value), xs:enumeration/(., @value))))