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D.15.21.17 printBetti
Procedure from library modules.lib (see modules_lib).
- Usage:
- printBetti(resi), resi Resolution
- Return:
- nothing, prints the Bettimatrix of the Resolution
Example:
| LIB "modules.lib";
ring r;
matrix m[1][3]=x,y,z;
Matrix M=m;
Module N=coker(M);
Resolution R=mRes(N);
R;
==> 1 3 3 1
==> r <-- r <-- r <-- r
==>
==> 0 1 2 3
==>
==>
Betti(R);
==> 1,3,3,1
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