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D.12.4.8 semidiv

Procedure from library hyperel.lib (see hyperel_lib).

Usage:
semidiv(D,h,f);

Return:
list P

Note:
important: Divisor D has to be semireduced!
Computes semireduced divisor P[1][3]*(P[1][1], P[1][2]) +...+ P[size(P)][3]* *(P[size(P)][1], P[size(P)][2]) - (*)infty=div(D[1],D[2])
Curve C:y^2+h(x)y=f(x) is defined over basering.

Example:
 


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            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.