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7.3.28 syz (plural)

Syntax:
syz ( ideal_expression )
syz ( module_expression )
Type:
module
Purpose:
computes the first syzygy (i.e., the module of relations of the given generators) of the ideal, resp. module.
Note:
if S is a matrix of a left syzygy module of left submodule given by matrix M, then transpose(S)*transpose(M) = 0.
Example:
 
See also ideal (plural); minres (plural); module (plural); mres (plural); nres (plural).


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