SWAP_COLUMNS _ _ _ _ _ _ _ _ _ _ _ _ operator
Swap columns, swap rows:
<matrix> :- a matrix.
<c1>,<c1> :- positive integers.
swap_columnsswaps column <c1> of <matrix> with column <c2>.
swap_rowsperforms the same task on two rows of <matrix>.
swap_columns(A,2,3); [1 3 2] [ ] [4 6 5] [ ] [7 9 8] swap_rows(A,1,3); [7 8 9] [ ] [4 5 6] [ ] [1 2 3]
Related functions: swap_entries.