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Macaulay2Doc :: ZZ _ Module

ZZ _ Module -- integers or zero element

Synopsis

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 |
     | 0 |
     | 0 |

       3
o1 : ZZ