1 | LIB "tst.lib"; |
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2 | tst_init(); |
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3 | tst_ignore("CVS ID $Id: hres_l.tst,v 1.2 1998/07/01 10:10:49 obachman |
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4 | Exp $"); |
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5 | option(prot); |
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6 | ring r=32003,(y,t,x,z,w),dp; |
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7 | ideal i=6*t^5*x^3*z^4+5*x^5*z^7+4*t^4*y*z^3*w^4, |
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8 | 5*t^3*x^2*y^7*z^4+5*t^6*x*y^3*z^3*w^3+4*t^5*x^5*y*w^5, |
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9 | 2*t^8*z^6+6*t^5*y*z^7*w+6*t^4*y^2*z^3*w^5; |
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10 | resolution rs=hres(i,0); |
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11 | betti(rs); |
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12 | list I=rs; |
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13 | betti(I); |
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14 | minres(rs); |
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15 | list J=rs; |
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16 | betti(J); |
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17 | kill r; |
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18 | |
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19 | ring r=0,(y,t,x,z,w),dp; |
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20 | ideal i=6*t^5*x^3*z^4+5*x^5*z^7+4*t^4*y*z^3*w^4, |
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21 | 5*t^3*x^2*y^7*z^4+5*t^6*x*y^3*z^3*w^3+4*t^5*x^5*y*w^5, |
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22 | 2*t^8*z^6+6*t^5*y*z^7*w+6*t^4*y^2*z^3*w^5; |
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23 | resolution rs=hres(i,0); |
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24 | betti(rs); |
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25 | list I=rs; |
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26 | betti(I); |
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27 | minres(rs); |
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28 | list J=rs; |
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29 | betti(J); |
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30 | kill r; |
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31 | |
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32 | ring an=32003,(t,x,y,z,w),(dp,C); // too slow for char 0 |
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33 | ideal i= |
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34 | 2t3x5y2z+t5x2yw3+2x2yw8, |
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35 | 3t6x2yz2+9t3y2zw5+2xy3z2w5, |
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36 | t3x5y2z2+tx2y3w6+2t5zw6; |
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37 | resolution rs=hres(i,0); |
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38 | betti(rs); |
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39 | list I=rs; |
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40 | betti(I); |
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41 | minres(rs); |
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42 | list J=rs; |
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43 | betti(J); |
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44 | kill an; |
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45 | |
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46 | ring h3=32003,(z,y,t,x,w),(dp,C); |
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47 | ideal i= |
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48 | 5*t^3*x^8*y^2*z+1*t^5*x^2*y*w^6+2*x^2*y*w^11+5*t*w^13, |
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49 | 7*x*y^6*z^2+4*t^6*x*w^2+9*t^3*y^2*z*w^3+6*x^2*y*w^6, |
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50 | 8*t*x^5*y^3+2*t^3*x^3*y^2*w+4*t^6*z*w^2+3*x*w^8; |
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51 | resolution rs=hres(i,0); |
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52 | betti(rs); |
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53 | list I=rs; |
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54 | betti(I); |
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55 | minres(rs); |
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56 | list J=rs; |
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57 | betti(J); |
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58 | kill h3; |
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59 | |
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60 | ring h3=0,(z,y,t,x,w),(dp,C); |
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61 | ideal i= |
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62 | 5*t^3*x^8*y^2*z+1*t^5*x^2*y*w^6+2*x^2*y*w^11+5*t*w^13, |
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63 | 7*x*y^6*z^2+4*t^6*x*w^2+9*t^3*y^2*z*w^3+6*x^2*y*w^6, |
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64 | 8*t*x^5*y^3+2*t^3*x^3*y^2*w+4*t^6*z*w^2+3*x*w^8; |
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65 | resolution rs=hres(i,0); |
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66 | betti(rs); |
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67 | list I=rs; |
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68 | betti(I); |
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69 | minres(rs); |
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70 | list J=rs; |
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71 | betti(J); |
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72 | kill h3; |
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73 | |
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74 | tst_status(1);$ |
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