Swap columns of a matrix
mps_col_exg( op, col1, col2 )
multi-precision matrix
Integer scalar
Exchange the column number col1 with col2 of op. This operation is always performed in-place.
col1
col2
op
// Standard usage. A = [1 -2; 3 -4] mpsA = mps_init2(A,100) mps_col_exg(op,1,2)