mat2betti(M,lowDegree)
mat2betti M
i1 : M = matrix"1,0,0,0;0,3,0,0;0,0,5,3" o1 = | 1 0 0 0 | | 0 3 0 0 | | 0 0 5 3 | 3 4 o1 : Matrix ZZ <-- ZZ
i2 : mat2betti M 0 1 2 3 o2 = total: 1 3 5 3 0: 1 . . . 1: . 3 . . 2: . . 5 3 o2 : BettiTally
i3 : mat2betti(M,3) 0 1 2 3 o3 = total: 1 3 5 3 3: 1 . . . 4: . 3 . . 5: . . 5 3 o3 : BettiTally