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f_res.dixonpolynomial

f_res.dixonpolynomial(Equations,Vars)
:: Dixon polynomial を返す
return
リスト
Equaitons
多項式のリスト
Vars
不定元のリスト
[0] F0 = a1*x + a2*y + a3$
[1] F1 = b1*x + b2*y + b3$
[2] F2 = c1*x^2 + c2*y^2 + c3 + c4*x*y + c5*x + c6*y$
[3] f_res.dixonpolynomial( [F0,F1,F2], [x,y] );
[(-_0*c1*b2*a1+(_0*c1*b1+c1*b3)*a2-c1*b2*a3)*x+(((-_1*c2-_0*c4)*b2-c2*b3)*a1+((
_1*c2+_0*c4)*b1+c4*b3)*a2+(c2*b1-c4*b2)*a3)*y+(c3*b2+(-_1*c2-_0*c4-c6)*b3)*a1+(
-c3*b1+(_0*c1+c5)*b3)*a2+((_1*c2+_0*c4+c6)*b1+(-_0*c1-c5)*b2)*a3,[ _0 _1 ]]


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