CoreEquationType

<xs:simpleType name="CoreEquationType">
  <xs:annotation>
    <xs:documentation>Enumeration of core equation types, used from v1.7.3: exp_linear, sigmoidal, exponential</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
    <xs:enumeration value="exponential">
      <xs:annotation>
        <xs:documentation>Of the form: A * exp((v-V1/2)/B)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="sigmoid">
      <xs:annotation>
        <xs:documentation>Of the form: A / (1 + exp((v-V1/2)/B))</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="exp_linear">
      <xs:annotation>
        <xs:documentation>Of the form: A * ((v-V1/2)/B) / (1 - exp(-((v-V1/2)/B)))</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="generic">
      <xs:annotation>
        <xs:documentation>A generic expression for the rates. etc. in the expr attribute. If possible the expression should be fit into one of the standard forms above (e.g. exponential, etc.)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>