ChainComplexOperations : Table of Contents

• ChainComplexOperations -- Symmetric and exterior squares of a complex and the 2nd Adams operation
• chi2 -- Euler characteristic of the 2nd Adams operation applied to a complex
• eulerCharacteristic -- sum of the lengths of the even degree homology minus the odd degree homology groups
• evenHomologyLength -- sum of the lengths of the even degree homology groups
• excess -- Difference between the sum of the lengths of Tor_i(M,M) and the Walker bound 2^d*length(M)
• oddHomologyLength -- sum of the lengths of the odd degree homology groups
• reverseFactors -- The isomorphism from F**G to G**F when F,G are complexes
• sym2 -- symmetric square of a chain complex
• testWalker -- tests Walker's formula
• wedge2 -- exterior square of a chain complex