regularity -- compute the regularity

regularity -- compute the regularity

regularity M -- computes the regularity of a module or chain complex C.

For a free chain complex C, the regularity r is the smallest number so that each basis element of C_i has degree at most i+r. For a module M, the regularity is the regularity of a free minimal resolution of M.

Class of returned value: ZZ -- the class of all integersWays to use regularity :

regularity ChainComplex

regularity Module