cellml_1_0.dtd

<!--

CellML 1.0 DTD, based on the original by Warren Hedley.

This version has a number of error corrections and uses a local MathML DTD.

For an overview of the capabilities and limitations of this validation method,
please see

  https://github.com/MichaelClerx/cellml-validation/tree/master/reports

-->

<!ELEMENT note (type,to,from,heading,body)>
<!ENTITY % mathml_dtd SYSTEM "../catalog/dtd/mathml2/mathml2.dtd">
%mathml_dtd;

<!ATTLIST %cn.qname;
  %MATHML.Common.attrib;
  %att-type;
  %att-base;
  %att-definition;
  %att-encoding;
  cellml:units      CDATA           #REQUIRED
>

<!ENTITY % cellml_common_attributes "
  xmlns               CDATA           #IMPLIED
  xmlns:cellml        CDATA           #IMPLIED
  xmlns:cmeta         CDATA           #IMPLIED
  cmeta:id            ID              #IMPLIED
">

<!ELEMENT model (units | component | group | connection)*>
<!ATTLIST model
  %cellml_common_attributes;
  name                CDATA           #REQUIRED
>

<!ELEMENT component (units | variable | reaction | math)*>
<!ATTLIST component
  %cellml_common_attributes;
  name                CDATA           #REQUIRED
>

<!ELEMENT variable EMPTY>
<!ATTLIST variable
  %cellml_common_attributes;
  name                CDATA           #REQUIRED
  public_interface    (in|out|none)   #IMPLIED
  private_interface   (in|out|none)   #IMPLIED
  units               CDATA           #REQUIRED
  initial_value       CDATA           #IMPLIED
>

<!ELEMENT connection (map_components, map_variables+)>
<!ATTLIST connection
  %cellml_common_attributes;
>

<!ELEMENT map_components EMPTY>
<!ATTLIST map_components
  %cellml_common_attributes;
  component_1         CDATA           #REQUIRED
  component_2         CDATA           #REQUIRED
>

<!ELEMENT map_variables EMPTY>
<!ATTLIST map_variables
  %cellml_common_attributes;
  variable_1          CDATA           #REQUIRED
  variable_2          CDATA           #REQUIRED
>

<!ELEMENT units (unit*)>
<!ATTLIST units
  %cellml_common_attributes;
  name                CDATA           #REQUIRED
  base_units          (yes|no)        #IMPLIED
>

<!ELEMENT unit EMPTY>
<!ATTLIST unit
  %cellml_common_attributes;
  multiplier          CDATA           #IMPLIED
  prefix              CDATA           #IMPLIED
  units               CDATA           #REQUIRED
  exponent            CDATA           #IMPLIED
  offset              CDATA           #IMPLIED
>

<!ELEMENT group (relationship_ref|component_ref)+>
<!ATTLIST group
  %cellml_common_attributes;
>

<!ELEMENT relationship_ref EMPTY>
<!ATTLIST relationship_ref
  %cellml_common_attributes;
  relationship        CDATA           #REQUIRED
  name                CDATA           #IMPLIED
>

<!ELEMENT component_ref (component_ref*)>
<!ATTLIST component_ref
  %cellml_common_attributes;
  component           CDATA           #REQUIRED
>

<!ELEMENT reaction (variable_ref+)>
<!ATTLIST reaction
  %cellml_common_attributes;
  reversible          (yes|no)        #IMPLIED
>

<!ELEMENT variable_ref (role+)>
<!ATTLIST variable_ref
  %cellml_common_attributes;
  variable            CDATA           #REQUIRED
>

<!ELEMENT role (math?)>
<!ATTLIST role
  %cellml_common_attributes;
  role (reactant|product|activator|catalyst|inhibitor|modifier|rate) #REQUIRED
  direction (forward|reverse|both)    #IMPLIED
  delta_variable      CDATA           #IMPLIED
  stoichiometry       CDATA           #IMPLIED
>