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utrunc
, udecomp
, ureverse
utrunc()
は
p1 を返し, udecomp()
は [p1,p2] を返す.
ureverse()
は p[e]+p[e-1]x+... を返す.
[132] utrunc((x+1)^10,5); 252*x^5+210*x^4+120*x^3+45*x^2+10*x+1 [133] udecomp((x+1)^10,5); [252*x^5+210*x^4+120*x^3+45*x^2+10*x+1,x^4+10*x^3+45*x^2+120*x+210] [134] ureverse(3*x^3+x^2+2*x); 2*x^2+x+3 |
udiv
, urem
, urembymul
, urembymul_precomp
, ugcd
.