ChainComplexOperations : Index

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

chi2(ChainComplex)  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

eulerCharacteristic(ChainComplex)  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

evenHomologyLength(ChainComplex)  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)

excess(ChainComplex)  Difference between the sum of the lengths of Tor_i(M,M) and the Walker bound 2^d*length(M)

excess(Module)  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

oddHomologyLength(ChainComplex)  sum of the lengths of the odd degree homology groups

reverseFactors  The isomorphism from F**G to G**F when F,G are complexes

reverseFactors(ChainComplex,ChainComplex)  The isomorphism from F**G to G**F when F,G are complexes

reverseFactors(Module,Module,ZZ,ZZ)  The isomorphism from F**G to G**F when F,G are complexes

sym2  symmetric square of a chain complex

sym2(ChainComplex)  symmetric square of a chain complex

testWalker  tests Walker's formula

wedge2  exterior square of a chain complex

wedge2(ChainComplex)  exterior square of a chain complex