A\B
B
6869707172737475767778
int n = A.numRows(); BandLU lu = new BandLU(n, kl, ku); lu.factor(A.copy()); lu.solve(I); Matrix J = I.mult(A, new DenseMatrix(n, n)); for (int i = 0; i < n; ++i) for (int j = 0; j < n; ++j) if (i != j)