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FastDeploy/third_party/eigen/doc/snippets/Tutorial_ReshapeMat2Vec.cpp
Jack Zhou 355382ad63 Move eigen to third party (#282)
* remove useless statement

* Add eigen to third_party dir

* remove reducdant lines
2022-09-26 19:24:02 +08:00

10 lines
289 B
C++

MatrixXf M1(3, 3); // Column-major storage
M1 << 1, 2, 3, 4, 5, 6, 7, 8, 9;
Map<RowVectorXf> v1(M1.data(), M1.size());
cout << "v1:" << endl << v1 << endl;
Matrix<float, Dynamic, Dynamic, RowMajor> M2(M1);
Map<RowVectorXf> v2(M2.data(), M2.size());
cout << "v2:" << endl << v2 << endl;