schema/mathml2/content/constants.xsd

   1 <xs:schema
   2   xmlns:xs="http://www.w3.org/2001/XMLSchema"
   3   xmlns="http://www.w3.org/1998/Math/MathML"
   4   targetNamespace="http://www.w3.org/1998/Math/MathML"
   5   elementFormDefault="qualified"
   6  >
   7
   8 <xs:annotation>
   9   <xs:documentation>
  10   This is the XML Schema module for the basic constants of MathML content.
  11   Author: St&#233;phane Dalmas.
  12   </xs:documentation>
  13 </xs:annotation>
  14
  15 <!-- a common type for all this -->
  16
  17 <xs:complexType name="Constant.type">
  18   <xs:attributeGroup ref="Definition.attrib"/>
  19   <xs:attributeGroup ref="Common.attrib"/>
  20 </xs:complexType>
  21
  22 <!-- Basic sets -->
  23
  24 <xs:element name="naturalnumbers" type="Constant.type"/>
  25 <xs:element name="primes" type="Constant.type"/>
  26 <xs:element name="integers" type="Constant.type"/>
  27 <xs:element name="rationals" type="Constant.type"/>
  28 <xs:element name="reals" type="Constant.type"/>
  29 <xs:element name="complexes" type="Constant.type"/>
  30
  31 <!-- Empty set -->
  32
  33 <xs:element name="emptyset" type="Constant.type"/>
  34
  35 <!-- Basic constants -->
  36
  37 <xs:element name="exponentiale" type="Constant.type"/>
  38 <xs:element name="imaginaryi" type="Constant.type"/>
  39 <xs:element name="pi" type="Constant.type"/>
  40 <xs:element name="eulergamma" type="Constant.type"/>
  41
  42 <!-- Boolean constants -->
  43
  44 <xs:element name="true" type="Constant.type"/>
  45 <xs:element name="false" type="Constant.type"/>
  46
  47 <!-- Infinity -->
  48
  49 <xs:element name="infinity" type="Constant.type"/>
  50
  51 <!-- NotANumber -->
  52
  53 <xs:element name="notanumber" type="Constant.type"/>
  54
  55 <!-- And the group of everything -->
  56
  57 <xs:group name="Content-constants.class">
  58   <xs:choice>
  59     <xs:element ref="naturalnumbers"/>
  60     <xs:element ref="primes"/>
  61     <xs:element ref="integers"/>
  62     <xs:element ref="rationals"/>
  63     <xs:element ref="reals"/>
  64     <xs:element ref="complexes"/>
  65     <xs:element ref="emptyset"/>
  66     <xs:element ref="exponentiale"/>
  67     <xs:element ref="imaginaryi"/>
  68     <xs:element ref="pi"/>
  69     <xs:element ref="eulergamma"/>
  70     <xs:element ref="true"/>
  71     <xs:element ref="false"/>
  72     <xs:element ref="infinity"/>
  73     <xs:element ref="notanumber"/>
  74   </xs:choice>
  75 </xs:group>
  76
  77 </xs:schema>
  78 <!--
  79   Copyright &#251; 2002 World Wide Web Consortium, (Massachusetts Institute
  80   of Technology, Institut National de Recherche en Informatique et en
  81   Automatique, Keio University). All Rights Reserved. See
  82   http://www.w3.org/Consortium/Legal/.
  83   -->