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5.1.123 stdhilbProcedure from library
Example: ring r=0,(x,y,z),dp; ideal i=y3+x2,x2y+x2,x3-x2,z4-x2-y; ideal i1=stdhilb(i); i1; → i1[1]=y3+x2 → i1[2]=x2y+x2 → i1[3]=x3-x2 → i1[4]=z4-x2-y // the latter computation is equivalent to: intvec v=hilb(i,1); → // ** i is no standardbasis ideal i2=stdhilb(i,v); i2; → i2[1]=y3+x2 → i2[2]=x2y+x2 → i2[3]=x3-x2 → i2[4]=z4-x2-y |
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