A Fast Algorithm for Computing the Truncated Resultant
A Fast Algorithm for Computing the Truncated Resultant
Let P and Q be two polynomials in K[x,y] with degree at most d, where K is a field. Denoting by R ∈ K[x] the resultant of P and Q with respect to y, we present an algorithm to compute R mod xk in O~(kd) arithmetic operations in K, where …