<!DOCTYPE OMNotebook>
<Notebook>
 <GroupCell closed="false" >
  <GroupCell closed="false" >
   <TextCell style="Title" >
    <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Arial; font-size:38pt; font-weight:600; color:#000000;">Hierarchical Modification&lt;/p>&lt;/body>&lt;/html></Text>
   </TextCell>
   <TextCell style="Text" >
    <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times New Roman; font-size:12pt; color:#000000;">&lt;br />Hierarchical modification means that elements one or more levels down in the instantiation hierarchy are modified. Such modifiers can use nested notation, using parenthesis, or dot notation. &lt;/p>&lt;/body>&lt;/html></Text>
   </TextCell>
   <GroupCell closed="false" >
    <TextCell style="Section" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times; font-size:18pt; font-weight:600; color:#000000;">LowPassFilter&lt;/p>&lt;/body>&lt;/html></Text>
    </TextCell>
    <InputCell style="Input" closed="true" >
     <Input>model LowPassFilter
  parameter Real T = 1;
  parameter Real k = 1;
  Real u, y(start = 1);
equation
  T*der(y) + y = k*u;
end LowPassFilter;</Input>
     <Output></Output>
    </InputCell>
    <TextCell style="Text" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times New Roman; font-size:12pt; color:#000000;">&lt;br />Two instances of the filter with different time constants &lt;span style=" font-family:Courier New;">T&lt;/span> are put together to form the class &lt;span style=" font-family:Courier New;">FiltersInSeries.&lt;/span>&lt;/p>&lt;/body>&lt;/html></Text>
    </TextCell>
    <InputCell style="Input" closed="true" >
     <Input>model FiltersInSeries
  LowPassFilter F1(T = 2), F2(T = 3);    // Two instances with different T's are created
equation
  F1.u = sin(time);
  F2.u = F1.y;
end FilterInSeries;</Input>
     <Output></Output>
    </InputCell>
    <TextCell style="Text" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times New Roman; font-size:12pt; color:#000000;">&lt;br />Finally, two different instances &lt;span style=" font-family:Courier New;">F12&lt;/span> and &lt;span style=" font-family:Courier New;">F34&lt;/span> of &lt;span style=" font-family:Courier New;">FiltersInSeries are created in the class ModifiedFiltersInSeries&lt;/span> with modified time constants. Both instances have identical time constants, but the first uses nested notation and the second uses dot notation for hierarchical modification.&lt;/p>&lt;/body>&lt;/html></Text>
    </TextCell>
    <InputCell style="Input" closed="true" >
     <Input>model ModifiedFiltersInSeries
  FiltersInSeries F12(F1(T = 6), F2(T = 11, k = 2));    // Nested notation
  FiltersInSeries F34(F1.T = 6, F2.T = 11, F2.k = 2);    // Dot notation
end ModifiedFiltersInSeries;</Input>
     <Output></Output>
    </InputCell>
   </GroupCell>
   <GroupCell closed="false" >
    <TextCell style="Section" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times; font-size:18pt; font-weight:600; color:#000000;">Simulation of LowPassFilter &lt;/p>&lt;/body>&lt;/html></Text>
    </TextCell>
    <InputCell style="Input" closed="true" >
     <Input>simulate( ModifiedFiltersInSeries, stopTime=10 );</Input>
     <Output></Output>
    </InputCell>
    <TextCell style="Output" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Courier New; font-size:11pt; color:#000000;">&lt;/p>&lt;/body>&lt;/html></Text>
    </TextCell>
    <InputCell style="Input" closed="true" >
     <Input>plot( F12.F1.u );</Input>
     <Output>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Courier New; font-size:11pt; color:#000000;">&lt;/p>&lt;/body>&lt;/html></Output>
    </InputCell>
    <TextCell style="Text" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times New Roman; font-size:12pt; color:#000000;">&lt;img src="file:///C:/OpenModelica132/bin/OMNoteboook_tempfiles/11.png" width="288" height="214" />&lt;/p>&lt;/body>&lt;/html></Text>
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    </TextCell>
    <InputCell style="Input" closed="true" >
     <Input>plot( F12.F2.u );</Input>
     <Output>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Courier New; font-size:11pt; color:#000000;">&lt;/p>&lt;/body>&lt;/html></Output>
    </InputCell>
    <TextCell style="Text" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times New Roman; font-size:12pt; color:#000000;">&lt;img src="file:///C:/OpenModelica132/bin/OMNoteboook_tempfiles/12.png" width="288" height="214" />&lt;/p>&lt;/body>&lt;/html></Text>
     <Image name="file:///C:/OpenModelica132/bin/OMNoteboook_tempfiles/12.png" >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</Image>
    </TextCell>
    <InputCell style="Input" closed="true" >
     <Input>plot( F34.F1.u );</Input>
     <Output>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Courier New; font-size:11pt; color:#000000;">&lt;/p>&lt;/body>&lt;/html></Output>
    </InputCell>
    <TextCell style="Text" >
     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times New Roman; font-size:12pt; color:#000000;">&lt;img src="file:///C:/OpenModelica132/bin/OMNoteboook_tempfiles/13.png" width="288" height="214" />&lt;/p>&lt;/body>&lt;/html></Text>
     <Image name="file:///C:/OpenModelica132/bin/OMNoteboook_tempfiles/13.png" >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</Image>
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    <InputCell style="Input" closed="true" >
     <Input>plot( F34.F2.u );</Input>
     <Output>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Courier New; font-size:11pt; color:#000000;">&lt;/p>&lt;/body>&lt;/html></Output>
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     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times; font-size:18pt; font-weight:600; color:#000000;">More Usage of Nested and Dot Notation&lt;/p>&lt;/body>&lt;/html></Text>
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     <Text>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;/head>&lt;body style=" white-space: pre-wrap; font-family:MS Shell Dlg; font-size:8.25pt; font-weight:400; font-style:normal; text-decoration:none;">&lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:Times New Roman; font-size:12pt; color:#000000;">Another example of hierarchical modification is shown for the class &lt;span style=" font-family:Courier New;">A&lt;/span>, where the instance &lt;span style=" font-family:Courier New;">nested&lt;/span> uses nested syntax and the instance &lt;span style=" font-family:Courier New;">dot&lt;/span> uses dot notation.&lt;/p>&lt;/body>&lt;/html></Text>
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     <Input>class A
  Real x;
end A;</Input>
     <Output></Output>
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     <Input>class Hierarchical
  A nested(x (unit = "V", DisplayUnit = "mV") = 5.0);
  A dot   (x.unit = "V", x.DisplayUnit = "mV", x = 5.0);
end Hierarchical;
</Input>
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