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rank -- compute the rank
Synopsis
Usage:
rank M
Inputs:
M
,
a
module
,
a
coherent sheaf
,
a
graded module
,
a
chain complex
, or
a
matrix
Outputs:
the rank of
M
Description
R = ZZ/101[x,y,z]
p = vars R;
rank kernel p
rank cokernel p
C = res cokernel p
rank C
Ways to use
rank
:
rank(CoherentSheaf)
rank(GradedModule)
rank(Matrix)
rank(Module)