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dp_sp, dp_sp_mod

dp_sp(dpoly1,dpoly2)
dp_sp_mod(dpoly1,dpoly2,mod)
:: S-多項式の計算
return
分散表現多項式
dpoly1, dpoly2
分散表現多項式
mod
素数
[227] X=dp_ptod(x^2*y+x*y,[x,y]);
(1)*<<2,1>>+(1)*<<1,1>>
[228] Y=dp_ptod(x*y^2+x*y,[x,y]);
(1)*<<1,2>>+(1)*<<1,1>>
[229] dp_sp(X,Y);
(-1)*<<2,1>>+(1)*<<1,2>>
参照
section dp_mod, dp_rat.


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