chainComplex(SpectralSequence) -- the underlying chain complex of a Spectral Sequence

Synopsis

• Function: chainComplex
• Usage:
K = chainComplex E
• Inputs:
• E, ,
• Outputs:
• K, ,

Description

Returns the underlying chain complex of a spectral sequence.

 i1 : A = QQ[x,y]; i2 : C = koszul vars A 1 2 1 o2 = A <-- A <-- A 0 1 2 o2 : ChainComplex i3 : K = filteredComplex C; i4 : E = spectralSequence K o4 = E o4 : SpectralSequence i5 : chainComplex E 1 2 1 o5 = A <-- A <-- A 0 1 2 o5 : ChainComplex