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D.4.15.21 Degrees
Procedure from library modules.lib (see modules_lib).
- Usage:
- Degrees(M); M a Module
- Return:
- list, grading of the Module
Example:
| LIB "modules.lib";
ring r;
matrix ma[2][2]=x,y,x,y;
Matrix m=ma;
Module M=image(m);
M;
==> image | x y |
==> | x y |
==>
==>
Degrees(M);
==> [1]:
==> 1
==> [2]:
==> 1
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