source:
pacpussensors/trunk/Vislab/lib3dv/eigen/doc/snippets/Tridiagonalization_packedMatrix.cpp@
136
Last change on this file since 136 was 136, checked in by , 7 years ago | |
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File size: 394 bytes |
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[136] | 1 | Matrix4d X = Matrix4d::Random(4,4); |
2 | Matrix4d A = X + X.transpose(); | |
3 | cout << "Here is a random symmetric 4x4 matrix:" << endl << A << endl; | |
4 | Tridiagonalization<Matrix4d> triOfA(A); | |
5 | Matrix4d pm = triOfA.packedMatrix(); | |
6 | cout << "The packed matrix M is:" << endl << pm << endl; | |
7 | cout << "The diagonal and subdiagonal corresponds to the matrix T, which is:" | |
8 | << endl << triOfA.matrixT() << endl; |
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