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Move eigen to third party (#282)
* remove useless statement * Add eigen to third_party dir * remove reducdant lines
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9
third_party/eigen/doc/snippets/FullPivLU_solve.cpp
vendored
Normal file
9
third_party/eigen/doc/snippets/FullPivLU_solve.cpp
vendored
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@@ -0,0 +1,9 @@
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Matrix<float, 2, 3> m = Matrix<float, 2, 3>::Random();
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Matrix2f y = Matrix2f::Random();
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cout << "Here is the matrix m:" << endl << m << endl;
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cout << "Here is the matrix y:" << endl << y << endl;
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Matrix<float, 3, 2> x = m.fullPivLu().solve(y);
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if ((m * x).isApprox(y)) {
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cout << "Here is a solution x to the equation mx=y:" << endl << x << endl;
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} else
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cout << "The equation mx=y does not have any solution." << endl;
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