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Macaulay2 website
Macaulay2Doc
::
length(ChainComplex)
length(ChainComplex) -- length of a chain complex or graded module
Synopsis
Function:
length
Description
length C
-- the length of a chain complex.
The length of a chain complex is defined to be the difference between the smallest and largest indices of spots occupied by modules, even if those modules happen to be zero.
Ways to use this method:
length(ChainComplex)
-- length of a chain complex or graded module