<Verb>EulerCharacteristic(C):: ChainComplex --> Int</Verb>
<Verb>EulerCharacteristic(K):: CubicalComplex --> Int</Verb>
<Verb>EulerCharacteristic(K):: PureCubicalComplex --> Int</Verb>
<Verb>EulerCharacteristic(K):: PurePermComplex --> Int</Verb>
<Verb>EulerCharacteristic(K):: RegCWComplex --> Int</Verb>
<Verb>EulerCharacteristic(K):: SimplicialComplex --> Int</Verb><P/>

<P/> Inputs a chain complex <M>C</M> and returns its Euler characteristic.

<P/> Inputs a cubical, or pure cubical, or pure permutahedral or regular CW-, or simplicial 
 complex <M>K</M> 
and returns its Euler characteristic.






