IsPositiveGrading |
Syntax |
IsPositiveGrading(M: MAT): BOOL IsPositiveGrading(M: MAT,N: INT): BOOL |
Description |
Example |
/**/ IsPositiveGrading(LexMat(5)); true /**/ IsPositiveGrading(submat(LexMat(5),1..3,1..5)); --only the first 3 rows false /**/ IsPositiveGrading(mat([[0,2,3], [1, -1, 0]])); true /**/ IsPositiveGrading(mat([[1,1], [0,-1]])); true /**/ IsPositiveGrading(mat([[1,1], [0,-1], [-1, 0]])); --not maximal rank false |
See Also |