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1 | #include <Eigen/Dense>
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2 | #include <iostream>
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3 |
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4 | using namespace Eigen;
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5 | using namespace std;
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6 |
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7 | int main(int, char**)
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8 | {
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9 | cout.precision(3);
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10 | Matrix4d X = Matrix4d::Random(4,4);
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11 | Matrix4d A = X + X.transpose();
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12 | cout << "Here is a random symmetric 4x4 matrix:" << endl << A << endl;
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13 | Tridiagonalization<Matrix4d> triOfA(A);
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14 | Vector3d hc = triOfA.householderCoefficients();
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15 | cout << "The vector of Householder coefficients is:" << endl << hc << endl;
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16 |
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17 | return 0;
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18 | }
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