ID: 438.0 Parent: 437.0 Tree
Covered by:
447.0
x15^2*x18^2*x17-1
PDER
VAR\IND x15 x18 x8 x17
x8 0 0 1 0
x15 1 0 0 0
x17 0 0 0 1
x18 0 1 0 0
FOCUS
x18^13*x17^17*x8^6*x15^4-x15^6*x18^15*x17^18*x8^6
x8*x15*x18^2*x17^2
x18*x17*x8
x8
x15*x18^2*x17^2
x18*x17
x15*x17^2*x18
x15
x17^2*x18
x17
DEPempty
MAP
x1 x15^2*x18^5*x17^6*x8^2
x2 x18^4*x17^5*x8^2*x15
x3 x8^2*x15*x17^4*x18^3
x4 x15*x17^4*x18^3*x8
IMAP
x8 x3/x4
x15 x1/x2^2*x3
x17 x3/x2*x4^2/x1
x18 x2^2/x3^2/x4^2*x1
STACK
WBO (dim: 4)
J
-x15^2*x18^2*x17+1 1
c 1
Nempty
(E,a)
Ea
x8 4
x15 2
x18 7
x17 9
C empty
TBO (dim: 4)
J
-x15^2*x18^2*x17+1 1
Nempty
E
x8
x15
x18
x17
EM
x8
C empty
SBO (dim: 4)
J
-x15^2*x18^2*x17+1 1
Nempty
Hempty
E
x15
x18
x17
C empty
Covered by:
447.0
x15^2*x18^2*x17-1
ID: 438.0 Parent: 437.0 Tree