5.5.2.boolean_trig_cos.cellml

<?xml version="1.0" encoding="UTF-8"?>
<!-- CellML Test Suite. https://github.com/MichaelClerx/cellml-validation -->
<!-- CellML 1.0, 5.5.2: Booleans can't appear as a cos operand -->
<model name="boolean_trig_cos"
       xmlns="http://www.cellml.org/cellml/1.0#"
       xmlns:cellml="http://www.cellml.org/cellml/1.0#">
  <component name="A">
    <variable name="a" units="dimensionless" />
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>a</ci>
        <piecewise>
          <piece>
            <cn cellml:units="dimensionless">0</cn>
            <apply>
              <eq />
              <apply>
                <cos />
                <true />
              </apply>
              <true />
            </apply>
          </piece>
          <otherwise>
            <cn cellml:units="dimensionless">1</cn>
          </otherwise>
        </piecewise>
      </apply>
    </math>
  </component>
</model>