PartialPivLU_solve.cpp
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1 MatrixXd A = MatrixXd::Random(3,3);
2 MatrixXd B = MatrixXd::Random(3,2);
3 cout << "Here is the invertible matrix A:" << endl << A << endl;
4 cout << "Here is the matrix B:" << endl << B << endl;
5 MatrixXd X = A.lu().solve(B);
6 cout << "Here is the (unique) solution X to the equation AX=B:" << endl << X << endl;
7 cout << "Relative error: " << (A*X-B).norm() / B.norm() << endl;
MatrixXd B
#define X
Definition: icosphere.cpp:20


gtsam
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autogenerated on Sat May 8 2021 02:43:23