relations Module -- the defining relations

relations Module -- the defining relations

Synopsis:

Function: relations -- the defining relations

Input:

an instance of class Module.

Output:

an instance of class Matrix.

Code:

     -- ../../../Macaulay2/m2/matrix.m2:638-644
     relations Module := Matrix => M -> (
          if M.?relations then M.relations 
          else (
               R := ring M;
               map(ambient M,R^0,0)
               )
          )