blob: d9ccbe9f03c32d1d467d5d794a60b559e78c172b [file] [log] [blame]
Benoit Jacob903acf02009-06-25 00:57:51 +02001MatrixXd A = MatrixXd::Random(3,3);
2MatrixXd B = MatrixXd::Random(3,2);
3cout << "Here is the invertible matrix A:" << endl << A << endl;
4cout << "Here is the matrix B:" << endl << B << endl;
5MatrixXd X;
Benoit Jacob0ad34942009-09-22 21:51:23 -04006A.partialLu().solve(B, &X);
Benoit Jacob903acf02009-06-25 00:57:51 +02007cout << "Here is the (unique) solution X to the equation AX=B:" << endl << X << endl;
8cout << "Relative error: " << (A*X-B).norm() / B.norm() << endl;