Input: C hyperelliptic curve over an unramified extension K of with p a prime of good reduction Points P, Q on C. Output: . 1) Find Teichmüller points in the disks of . 2) Compute the tiny integrals and . 3) Calculate the action of Frobenius on each basis element . 4) Change of variables gives and solving the linear system gives the integrals . 5) Correct endpoints to recover . 6) Return . |