- Author:
- David Nickerson <nickerso@users.sourceforge.net>
- Date:
- 2013-05-04 07:40:04+12:00
- Desc:
- adding initial TODO list to keep track of what I need to do to get things working with more recent tools than my original CellMLSimulator that I used in this paper
- Permanent Source URI:
- https://models.physiomeproject.org/w/andre/nickerson-2008/rawfile/d6328d18c94e9dad70f4d0e4b250e89429773b62/cellml/protocols/ramp.xml
<?xml version="1.0" encoding="iso-8859-1"?>
<model
name="ramp"
cmeta:id="ramp_model"
xmlns="http://www.cellml.org/cellml/1.1#"
xmlns:cellml="http://www.cellml.org/cellml/1.1#"
xmlns:cmeta="http://www.cellml.org/metadata/1.0#"
xmlns:xlink="http://www.w3.org/1999/xlink">
<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:cmeta="http://www.cellml.org/metadata/1.0#"
xmlns:bqs="http://www.cellml.org/bqs/1.0#"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:dcterms="http://purl.org/dc/terms/"
xmlns:vCard="http://www.w3.org/2001/vcard-rdf/3.0#">
<rdf:Description rdf:ID="andre">
<vCard:N rdf:parseType="Resource">
<vCard:Family>Nickerson</vCard:Family>
<vCard:Given>David</vCard:Given>
</vCard:N>
<vCard:EMAIL rdf:parseType="Resource">
<rdf:value>david.nickerson@nus.edu.sg</rdf:value>
<rdf:type rdf:resource="http://imc.org/vCard/3.0#internet"/>
</vCard:EMAIL>
<vCard:ORG rdf:parseType="Resource">
<vCard:Orgname>National University of Singapore</vCard:Orgname>
<vCard:Orgunit>Division of Bioengineering</vCard:Orgunit>
</vCard:ORG>
</rdf:Description>
<rdf:Description rdf:about="">
<dc:creator rdf:resource="#andre"/>
<dcterms:created rdf:parseType="Resource">
<dcterms:W3CDTF>2007-11-27</dcterms:W3CDTF>
</dcterms:created>
<dc:publisher>
Division of Bioengineering, National University of Singapore
</dc:publisher>
</rdf:Description>
<rdf:Description rdf:about="#ramp_model">
<dc:title>
A non-dimensional generic ramp differential equation.
</dc:title>
<cmeta:comment rdf:parseType="Resource">
<rdf:value>
This is a CellML description of a generic, non-dimensional, ramp differential equation suitable for use as controlling boundary condition of some kind. For example, to define a linear change in voltage over some integration interval.
</rdf:value>
<dc:creator rdf:resource="#andre"/>
<dcterms:created rdf:parseType="Resource">
<dcterms:W3CDTF>2007-11-27</dcterms:W3CDTF>
</dcterms:created>
</cmeta:comment>
</rdf:Description>
</rdf:RDF>
<import xlink:href="../models/common/units.xml">
<units name="ms" units_ref="ms"/>
<units name="per_ms" units_ref="per_ms"/>
</import>
<component name="ramp" cmeta:id="ramp_component">
<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:cmeta="http://www.cellml.org/metadata/1.0#"
xmlns:bqs="http://www.cellml.org/bqs/1.0#"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:dcterms="http://purl.org/dc/terms/"
xmlns:vCard="http://www.w3.org/2001/vcard-rdf/3.0#">
<rdf:Description rdf:about="#ramp_component">
<cmeta:comment rdf:parseType="Resource">
<rdf:value>
Here we define a simple linear relationship dy/dt = k, specifying the change in y over time with a slope of k.
</rdf:value>
<dc:creator rdf:resource="#andre"/>
</cmeta:comment>
</rdf:Description>
<rdf:Description rdf:about="#y">
<dc:title>The dimensionless ramp variable.</dc:title>
</rdf:Description>
<rdf:Description rdf:about="#y_initial">
<dc:title>
The initial value of y.
</dc:title>
</rdf:Description>
<rdf:Description rdf:about="#time">
<dc:title>
The time variable over which y is to be integrated.
</dc:title>
</rdf:Description>
<rdf:Description rdf:about="#k">
<dc:title>
The time slope of the linear relationship.
</dc:title>
</rdf:Description>
</rdf:RDF>
<variable cmeta:id="y" name="y" public_interface="out" private_interface="out" units="dimensionless" initial_value="y_initial"/>
<variable cmeta:id="y_initial" name="y_initial" public_interface="in" units="dimensionless"/>
<variable cmeta:id="time" name="time" public_interface="in" units="ms"/>
<variable cmeta:id="k" name="k" public_interface="in" units="per_ms"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply id="ramp_calculation"><eq/>
<apply><diff/>
<bvar><ci>time</ci></bvar>
<ci>y</ci>
</apply>
<ci>k</ci>
</apply>
</math>
</component>
</model>
