<?xml version="1.0"?>
<constants name="mhd_linear_model" identifier="yes" create_mapping_function="yes">
<header>
Type of the MHD model used
</header>
<!-- Some lines and indices are common with the edge_sources/source/identifier --> 

<ddInstance xpath="/mhd_linear/equations/identifier"/>

<int name="reduced"                 description="Reduced MHD"       unique="yes">1</int>
<int name="reduced_kinetic"            description="Reduced MHD and kinetic hybrid"     unique="yes">11</int>
<int name="full"                   description="Full MHD"         unique="yes">2</int>
<int name="full_kinetic"            description="Full MHD and kinetic hybrid"     unique="yes">21</int>

</constants>
