- Author:
- Hugh Sorby <h.sorby@auckland.ac.nz>
- Date:
- 2015-11-12 10:24:29+13:00
- Desc:
- Change filenames to use the cellml extension.
- Permanent Source URI:
- http://models.cellml.org/workspace/25d/rawfile/aec9dd2760d3512135605017226531ac1d4d0d0f/BlueSkyCatastrophy.cellml
<?xml version='1.0'?>
<model name="van_der_pol_model" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#">
<component name="main">
<variable initial_value="0" name="t" units="dimensionless"/>
<variable initial_value="0.9" name="x" units="dimensionless"/>
<variable initial_value="0.4" name="y" units="dimensionless"/>
<variable initial_value="0.2645" name="A" units="dimensionless"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>x</ci>
</apply>
<ci>y</ci>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>y</ci>
</apply>
<apply>
<plus/>
<apply>
<minus/>
<apply>
<minus/>
<ci>x</ci>
<apply>
<power/>
<ci>x</ci>
<cn cellml:units="dimensionless">3</cn>
</apply>
</apply>
<apply>
<times/>
<cn cellml:units="dimensionless">0.25</cn>
<ci>y</ci>
</apply>
</apply>
<apply>
<times/>
<ci>A</ci>
<apply>
<sin/>
<ci>t</ci>
</apply>
</apply>
</apply>
</apply>
</math>
</component>
</model>
