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D.12.4.7 gcddivisor
Procedure from libraryhyperel.lib (see hyperel_lib).
- Usage:
- gcddivisor(p,q);
- Return:
- list P
- Note:
- gcd of two divisors
LIB "hyperel.lib"; ring R=7,x,dp; // hyperelliptic curve y^2 + h*y = f poly h=x; poly f=x5+5x4+6x2+x+3; // two divisors list p=list(-1,-3,1),list(1,1,2); list q=list(1,1,1),list(2,2,1); gcddivisor(p,q); ==> [1]: ==> [1]: ==> 1 ==> [2]: ==> 1 ==> [3]: ==> 1 |