Okuonghae_ChaosSolitonsFractals2020: convert fixed initial assignments to parameter values (#151)

Author: dilpath

Benchmark-Models/Okuonghae_ChaosSolitonsFractals2020/Okuonghae_ChaosSolitonsFractals2020_model.xml

@@ -330,7 +330,7 @@
           </COPASI>
         </annotation>
       </parameter>
-      <parameter metaid="COPASI15" id="gamma_i" name="gamma_i" value="0.0666666666666667" units="unit_0" constant="true">
+      <parameter metaid="COPASI15" id="gamma_i" name="gamma_i" value="0.06666666666666667" units="unit_0" constant="true">
         <annotation>
           <COPASI xmlns="http://www.copasi.org/static/sbml">
             <rdf:RDF xmlns:dcterms="http://purl.org/dc/terms/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
@@ -405,7 +405,7 @@
           </COPASI>
         </annotation>
       </parameter>
-      <parameter metaid="COPASI20" id="sigma" name="sigma" value="0.192307692307692" units="unit_0" constant="true">
+      <parameter metaid="COPASI20" id="sigma" name="sigma" value="0.1923076923076923" units="unit_0" constant="true">
         <annotation>
           <COPASI xmlns="http://www.copasi.org/static/sbml">
             <rdf:RDF xmlns:dcterms="http://purl.org/dc/terms/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
@@ -557,40 +557,6 @@
           <ci> symptomatic_start </ci>
         </math>
       </initialAssignment>
-      <initialAssignment symbol="gamma_i">
-        <math xmlns="http://www.w3.org/1998/Math/MathML">
-          <apply>
-            <divide/>
-            <cn> 1 </cn>
-            <cn> 15 </cn>
-          </apply>
-        </math>
-      </initialAssignment>
-      <initialAssignment symbol="theta">
-        <math xmlns="http://www.w3.org/1998/Math/MathML">
-          <apply>
-            <times/>
-            <cn> 1.8999 </cn>
-            <apply>
-              <power/>
-              <cn> 10 </cn>
-              <apply>
-                <minus/>
-                <cn> 12 </cn>
-              </apply>
-            </apply>
-          </apply>
-        </math>
-      </initialAssignment>
-      <initialAssignment symbol="sigma">
-        <math xmlns="http://www.w3.org/1998/Math/MathML">
-          <apply>
-            <divide/>
-            <cn> 1 </cn>
-            <cn> 5.2 </cn>
-          </apply>
-        </math>
-      </initialAssignment>
     </listOfInitialAssignments>
     <listOfRules>
       <assignmentRule variable="total_pop">