res

res(var,poly1,poly2[,mod])

:: Resultant of poly1 and poly2 with respect to var.

return

polynomial

var

indeterminate

poly1,poly2

polynomial

mod

prime

• Resultant of two polynomials poly1 and poly2 with respect to var.
• Sub-resultant algorithm is used to compute the resultant.
• The computation is done over GF(mod) if mod is specified.

[0] res(t,(t^3+1)*x+1,(t^3+1)*y+t);
-x^3-x^2-y^3

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