SwapRows -- swap two rows in a matrix |
Syntax |
SwapRows(ref M: MAT, i: INT, j: INT) |
Description |
Example |
/**/ M := IdentityMat(QQ, 5); /**/ SwapRows(ref M, 2,5); /**/ M; matrix(QQ, [[1, 0, 0, 0, 0], [0, 0, 0, 0, 1], [0, 0, 1, 0, 0], [0, 0, 0, 1, 0], [0, 1, 0, 0, 0]]) |
See Also |