D.3.2.14 mat_rk
...............
Procedure from library linalg.lib (see linalg_lib).

Usage:
mat_rk(A); A any constant matrix

Return:
int, rank of A

Example:
LIB "linalg.lib";
ring r = 0,(x),dp;
matrix A[4][4] = 1,4,4,7,2,5,5,4,4,1,1,3,0,2,2,7;
mat_rk(A);

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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; User manual for <a href="http://www.singular.uni-kl.de/"><i>Singular</i></a> version 2-0-4, October 2002,
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