eigen/doc/snippets/Tutorial_solve_triangular_inplace.cpp

7 lines
169 B
C++

Matrix3f A;
Vector3f b;
A << 1,2,3, 0,5,6, 0,0,10;
b << 3, 3, 4;
A.triangularView<UpperTriangular>().solveInPlace(b);
cout << "The solution is:" << endl << b << endl;