i1 : S = QQ[a..f]; |
i2 : m = matrix{{a,b,d,e},{b,c,e,f}} o2 = | a b d e | | b c e f | 2 4 o2 : Matrix S <--- S |
i3 : M = coker m o3 = cokernel | a b d e | | b c e f | 2 o3 : S-module, quotient of S |
i4 : n = matrix{{a,b},{c,d},{e,f}} o4 = | a b | | c d | | e f | 3 2 o4 : Matrix S <--- S |
i5 : N = coker n o5 = cokernel | a b | | c d | | e f | 3 o5 : S-module, quotient of S |
i6 : equalBettiTally(M,N) o6 = false |
The object equalBettiTally is a method function.