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Macaulay2 web site
ZZ _ Module -- integers or zero element
Synopsis
Usage:
0_M
Operator:
_
Inputs:
an
integer
a
module
Outputs:
a
vector
Description
0_M
provides the zero element of the module
M
.
The return value is either
a
ring element
, or
a
vector
.
i1 : 0_(ZZ^3) o1 = 0 3 o1 : ZZ