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Groebner[TestOrder] - 単項式順序による比較
使い方
TestOrder(u, v, T)
パラメータ
u, v
-
単項式
T
単項式順序か、その短い記述
説明
TestOrder コマンドは単項式順序について、単項式同士を比較します。コマンドは u が順序で v より小さいか、等しかったとき true を返します。
第 3 引数 T は 単項式順序 (MonomialOrder) か 単項式順序の短い記述 (ShortMonomialOrder) とすることができます。利用可能な単項式順序の一覧は MonomialOrders をご参照ください。
例
with(Groebner):
M := [op(randpoly([x,y,z],degree=3,dense,coeffs=proc() 1 end))];
sort(M, (a,b) -> TestOrder(a,b,plex(x,y,z)));
sort(M, (a,b) -> TestOrder(a,b,grlex(x,y,z)));
sort(M, (a,b) -> TestOrder(a,b,tdeg(x,y,z)));
参照
LeadingTerm, MonomialOrder, MonomialOrders
Download Help Document