AeCodimension/.singularhistory
2025-02-06 12:20:20 +01:00

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ring r = 0,(x,y),ds;
ideal f = x,xy+y6+y9;
kbase(std(f));
ring s = 0,(x,y),dp;
ideal f = x,xy+y6+y9
;
kbase(std(f));
ideal f = x,xy+y6+y8+y9;
kbase(std(f));
setring r;
f = imap(s,f);
f;
kbase(std(f));
quit;