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Gael Guennebaud269f6832008-07-19 22:59:05 +00001typedef Matrix<float,Dynamic,2> DataMatrix;
2// let's generate some samples on the 3D plane of equation z = 2x+3y (with some noise)
3DataMatrix samples = DataMatrix::random(12,2);
4VectorXf elevations = 2*samples.col(0) + 3*samples.col(1) + VectorXf::random(12)*0.1;
5// and let's solve samples * x = elevations in least square sense:
6cout << (samples.adjoint() * samples).cholesky().solve((samples.adjoint()*elevations).eval()) << endl;