Parameter: λ14 Identified

Algebraic Equations:

σ11λ1414

Single Door Criterion:

{1} ⊥ {2,3,4} | {}
{1} ⊥ {2,4} | {3}
{1} ⊥ {3,4} | {2}
{1} ⊥ {4} | {2,3}

Parameter: λ34 Identified

Algebraic Equations:

σ33λ3434

Single Door Criterion:

{3} ⊥ {1,2,4} | {}
{3} ⊥ {1,4} | {2}
{3} ⊥ {2,4} | {1}
{3} ⊥ {4} | {1,2}

Parameter: ω11 Identified

Algebraic Equations:

1111

Parameter: ω22 Identified

Algebraic Equations:

2222

Parameter: ω33 Identified

Algebraic Equations:

3333

Parameter: ω44 Identified

Algebraic Equations:

σ142σ3311σ34211σ33σ4411σ33ω44

Vanishing Ideal


Constraint Set:

σ24,
σ23,
σ13,
σ12

All constraints are determinantal

Trek-separation:

{1} ⊥ {2,3} | ({},{})
{2} ⊥ {1,3,4} | ({},{})
{1,2} ⊥ {3} | ({},{})
{2,1} ⊥ {2,3} | ({2},{})
{4,1} ⊥ {2,3} | ({4},{})
{1,2} ⊥ {1,3,4} | ({1},{})
{3,2} ⊥ {1,3,4} | ({3},{})
{4,2} ⊥ {1,3,4} | ({4},{})
{1,2} ⊥ {4,3} | ({},{4})
{1,2} ⊥ {2,3} | ({},{2})
{1,2} ⊥ {1,3,4} | ({},{1})
{2,3} ⊥ {3,1,4} | ({},{3})
{1,3,2} ⊥ {1,3,4} | ({1,3},{})
{1,4,2} ⊥ {1,3,4} | ({1,4},{})
{3,4,2} ⊥ {1,3,4} | ({3,4},{})
{3,1,2} ⊥ {1,3,4} | ({3},{1})
{4,1,2} ⊥ {1,3,4} | ({4},{1})
{1,2,3} ⊥ {3,1,4} | ({1},{3})
{4,2,3} ⊥ {3,1,4} | ({4},{3})
{1,2,3} ⊥ {1,3,4} | ({},{1,3})