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D.4.17.7 Source
Procedure from library modules.lib (see modules_lib).
- Usage:
- Source(M); M Matrix
- Return:
- FreeModule, source of the Matrix
Example:
| LIB "modules.lib";
ring r;
matrix m[2][2]=x,y3,z,xz;
Matrix M=m;
M;
==> x,y3,
==> z,xz
==>
Source(M);
==> 2
==> r
==> free Module
==>
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