Changeset 6fe3a0 in git for Tst/Long/deform_l.tst
- Timestamp:
- Apr 25, 2005, 12:13:07 PM (19 years ago)
- Branches:
- (u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')
- Children:
- 3329dd9bcf2662f9666579abea56c33dfcb530ac
- Parents:
- 8604751c5a5f572004bf8d35d4307e485b728435
- File:
-
- 1 edited
Legend:
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Tst/Long/deform_l.tst
r860475 r6fe3a0 8 8 ring r0 = 0,(x,y,z),ls; 9 9 ideal i2 = y4-xy,yz-xz,z4-xz; 10 versal(i2);kill_rings(); 11 //------------------------------------------------------------------------------ 10 list L=versal(i2); 11 kill L; 12 //----------------------------------------------------------------------------- 12 13 ring r1 = 0,(x,y,z,u),dp; 13 14 ideal i5 = x3-y2,xz,xu,yz,yu,z3-u2; 14 versal(i5);kill_rings();15 list L=versal(i5); 15 16 ideal i6 = z2-xz,zu-xu,u2-yu,yz-xu; 16 versal(i6);kill_rings();17 L=versal(i6); kill L; 17 18 //------- cone over rational normal curve ofe degree d ------------------------- 18 19 int d = 4; … … 22 23 i7 = minor(m,2); 23 24 i7 = minbase(i7); 24 versal(i7);kill_rings(); 25 //------- L_d_d: d generic lines in A^d ________________________________________ 25 list L=versal(i7); 26 def Px=L[1]; setring Px; Fs; print(Js); print(Rs); 27 kill L,Px; 28 //------- L_d_d: d generic lines in A^d --------------------------------------- 26 29 d = 4; 27 30 ring r3=0,(x(1..d)),ls; … … 31 34 } 32 35 i8 = simplify(i8,10); 33 versal(i8,3,"myring");kill_rings("myring"); 34 //------- two elliptic singularity (t1=7 and 13,t2=3) --------------------------- 36 list L=versal(i8,3,"myring"); 37 def Px=L[1]; setring Px; Fs; 38 kill L,Px; 39 //------- two elliptic singularity (t1=7 and 13,t2=3) ------------------------ 35 40 ring r6 = 0,(x,y,z,u,v,w),ds; 36 41 ideal i9 = uv-zw,u2-yw,zu-yv,yu-xw,xu+v2-uw,yz-xv,y2+v2-uw,xy+zv-yw,x2+z2-yu; 37 versal(i9);kill_rings(); 42 list L=versal(i9); 43 def Px=L[1]; setring Px; Fs; 44 kill L,Px; 38 45 ring r7 = 0,(x,y,z,u,v),dp; 39 46 ideal I1 = xy,xz,xu,xv,yz,yu,yv,zu,zv,uv; 40 versal(I1);kill_rings(); 47 list L=versal(I1); 48 def Px=L[1]; setring Px; Fs; 49 kill L,Px; 50 41 51 ring r8 = 0,(w(1..9)),dp; 42 52 ideal I3 = w(8)^2-w(6)*w(9), … … 64 74 w(2)*w(6)^2-w(3)^2*w(8), 65 75 w(1)*w(6)^2-w(2)*w(3)*w(8); 66 versal(I3);kill_rings(); 67 kill r0,r1,r2,r3,r6,r7,r8; 76 list L= versal(I3); 77 def Px=L[1]; setring Px; Fs; 78 kill L,Px; 79 kill r0,r1,r2,r3,r6,r7,r8,m,n,d; 68 80 ////////////////////////////////////////////////////////////////////////////////// 69 81 ring Po = 0,(x,y),dp; … … 85 97 { 86 98 Mo=m(i'); 87 mod_versal(Mo,Io); 88 kill_rings(); 99 list L=mod_versal(Mo,Io); 100 def Qx=L[2]; 101 print(Ms); 102 print(Ls); 103 print(Js); 104 kill L,Qx; 89 105 } 90 mod_versal(m(2),Io,4,"qq","W","dp","oo"); 106 list L=mod_versal(m(2),Io,4,"qq","W","dp","oo"); 107 def Px=L[1]; def Qx=L[2]; def So=L[3]; def Ox=L[4]; 91 108 listvar(ring); 92 qqQx;109 show(Qx); 93 110 tst_status(1);$
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