<?xml version="1.0" encoding="UTF-8"?>

<xs:schema 
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  xmlns="http://www.w3.org/1998/Math/MathML"
  targetNamespace="http://www.w3.org/1998/Math/MathML"
  elementFormDefault="qualified">

<xs:annotation>
  <xs:documentation>
  This is an XML Schema module for the vector calculs operators of content
  MathML. 
  Author: St&#233;phane Dalmas, INRIA.
  </xs:documentation>
</xs:annotation>

<!-- "divergence" -->

<xs:attributeGroup name="divergence.attlist">
  <xs:attributeGroup ref="Definition.attrib"/>
  <xs:attributeGroup ref="Common.attrib"/>
</xs:attributeGroup>

<xs:complexType name="divergence.type">
  <xs:attributeGroup ref="divergence.attlist"/>
</xs:complexType>

<xs:element name="divergence" type="divergence.type"/>

<!-- "grad" -->

<xs:attributeGroup name="grad.attlist">
  <xs:attributeGroup ref="Definition.attrib"/>
  <xs:attributeGroup ref="Common.attrib"/>
</xs:attributeGroup>

<xs:complexType name="grad.type">
  <xs:attributeGroup ref="grad.attlist"/>
</xs:complexType>

<xs:element name="grad" type="grad.type"/>

<!-- "curl" -->

<xs:attributeGroup name="curl.attlist">
  <xs:attributeGroup ref="Definition.attrib"/>
  <xs:attributeGroup ref="Common.attrib"/>
</xs:attributeGroup>

<xs:complexType name="curl.type">
  <xs:attributeGroup ref="curl.attlist"/>
</xs:complexType>

<xs:element name="curl" type="curl.type"/>

<!-- "laplacian" -->

<xs:attributeGroup name="laplacian.attlist">
  <xs:attributeGroup ref="Definition.attrib"/>
  <xs:attributeGroup ref="Common.attrib"/>
</xs:attributeGroup>

<xs:complexType name="laplacian.type">
  <xs:attributeGroup ref="laplacian.attlist"/>
</xs:complexType>

<xs:element name="laplacian" type="laplacian.type"/>

<!-- And the group of everything -->

<xs:group name="Content-vector-calculus.class">
  <xs:choice>
    <xs:element ref="divergence"/>
    <xs:element ref="grad"/>
    <xs:element ref="curl"/>
    <xs:element ref="laplacian"/>
  </xs:choice>
</xs:group>


</xs:schema>
<!--
  Copyright &#251; 2002 World Wide Web Consortium, (Massachusetts Institute
  of Technology, Institut National de Recherche en Informatique et en
  Automatique, Keio University). All Rights Reserved. See
  http://www.w3.org/Consortium/Legal/.
  -->
