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