rk -- rank of a matrix or module |
Syntax |
rk(M: MAT): INT rk(M: MODULE): INT |
Description |
Example |
/**/ use R ::= QQ[x,y,z]; /**/ rk(IdentityMat(R, 4)); 4 rk(Module([x,y,z,0])); --***WORK IN PROGRESS*** 1 ------------------------------- rk(Module([[1,2,3],[2,4,6]])); --***WORK IN PROGRESS*** 1 ------------------------------- rk(Module([[1,2,3],[2,5,6]])); --***WORK IN PROGRESS*** 2 ------------------------------- |