spielwiese
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Last change
on this file since 951db29 was
894057,
checked in by Oleksandr Motsak <motsak@…>, 13 years ago
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ADD: Tests from online manual (res+stat on mamawutz): short ones Tst/Manual/s.lst
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Property mode set to
100644
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File size:
623 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "ainvar.lib"; |
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| 3 | int n=5; |
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| 4 | int i; |
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| 5 | ring s=32003,(x(1..n)),wp(1,2,3,4,5); |
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| 6 | // definition of the vectorfield m=sum m[i,1]*d/dx(i) |
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| 7 | matrix m[n][1]; |
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| 8 | for (i=1;i<=n-1;i=i+1) |
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| 9 | { |
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| 10 | m[i+1,1]=x(i); |
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| 11 | } |
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| 12 | // computation of the ring of invariants |
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| 13 | ideal in=invariantRing(m,x(2),x(1),0); |
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| 14 | in; //invariant ring is generated by 5 invariants |
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| 15 | ring q=32003,(x,y,z,u,v,w),dp; |
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| 16 | matrix m[6][1]; |
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| 17 | m[2,1]=x; |
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| 18 | m[3,1]=y; |
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| 19 | m[5,1]=u; |
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| 20 | m[6,1]=v; |
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| 21 | // the vectorfield is: xd/dy+yd/dz+ud/dv+vd/dw |
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| 22 | ideal in=invariantRing(m,y,x,0); |
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| 23 | in; //invariant ring is generated by 6 invariants |
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| 24 | tst_status(1);$ |
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