Go to the first, previous, next, last section, table of contents.


f_res.sres

f_res.sres(Equations,Vars)
:: sparse resultant の多項式倍を返す
return
多項式
Equations
多項式のリスト
Vars
不定元のリスト
オプション
v
リスト
p
素数
sub
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] R = f_res.sres( [F0,F1,F2], [x,y] );
(c3*b2^3-c6*b3*b2^2+c2*b3^2*b2)*a1^2+(((-2*c3*b2^2+c6*b3*b2)*b1+c5*b3*b2^2-c4*b
3^2*b2)*a2+((c6*b2^2-2*c2*b3*b2)*b1-c5*b2^3+c4*b3*b2^2)*a3)*a1+(c3*b2*b1^2-c5*b
3*b2*b1+c1*b3^2*b2)*a2^2+(-c6*b2*b1^2+(c5*b2^2+c4*b3*b2)*b1-2*c1*b3*b2^2)*a3*a2
+(c2*b2*b1^2-c4*b2^2*b1+c1*b2^3)*a3^2
[4] fctr( R );
[[1,1],[b2,1],[(c3*b2^2-c6*b3*b2+c2*b3^2)*a1^2+(((-2*c3*b2+c6*b3)*b1+c5*b3*b2-c
4*b3^2)*a2+((c6*b2-2*c2*b3)*b1-c5*b2^2+c4*b3*b2)*a3)*a1+(c3*b1^2-c5*b3*b1+c1*b3
^2)*a2^2+(-c6*b1^2+(c5*b2+c4*b3)*b1-2*c1*b3*b2)*a3*a2+(c2*b1^2-c4*b2*b1+c1*b2^2
)*a3^2,1]]


Go to the first, previous, next, last section, table of contents.