The option gaussianRing(G,lVariableName=>w) changes the symbol used for intedeterminates in the regression matrix in a polynomial ring created with gaussianRing.
i1 : G = mixedGraph(digraph {{b,{c,d}},{c,{d}}},bigraph {{a,d}}) o1 = MixedGraph{Bigraph => Bigraph{a => {d}} } d => {a} Digraph => Digraph{b => {c, d}} c => {d} d => {} Graph => Graph{} o1 : MixedGraph |
i2 : gens gaussianRing(G,lVariableName=>"lambda") o2 = {lambda , lambda , lambda , p , p , p , p , p , s , s , s , s , s , s , s , s , s , s } b,c b,d c,d a,a b,b c,c d,d a,d a,a a,b a,c a,d b,b b,c b,d c,c c,d d,d o2 : List |