degree Matrix -- the degree

degree Matrix -- the degree

Synopsis:

Function: degree -- the degree

Input:

an instance of class Matrix.

Output:

an instance of class List.

Code:

     -- ../../../Macaulay2/m2/matrix1.m2:681-687
     degree Matrix := List => (f) -> (
          M := source f;
          N := target f;
          d := getshift f;
          if M.?generators then d = d - getshift M.generators;
          if N.?generators then d = d + getshift N.generators;
          d)