PrintBettiDiagram |
Syntax |
PrintBettiDiagram(M: IDEAL or (QUOTIENT)RING or MODULE or Resolution) |
Description |
Example |
/**/ Use R ::= QQ[t,x,y,z]; /**/ I := ideal(x^2-y*t, x*y-z*t, x*y); /**/ RES := res(I); /**/ PrintRes(RES); 0 --> R(-5)^2 --> R(-4)^4 --> R(-2)^3 /**/ PrintBettiDiagram(RES); 0 1 2 -------------------- 2: 3 - - 3: - 4 2 -------------------- Tot: 3 4 2 |
See Also |