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forgot to commit QR_solve snippet

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Gael Guennebaud 2009-02-01 20:47:19 +00:00
parent 37cceeeaca
commit 4111316104
1 changed files with 14 additions and 0 deletions
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doc/snippets/QR_solve.cpp Normal file
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typedef Matrix<float,3,3> Matrix3x3;
Matrix3x3 m = Matrix3x3::Random();
Matrix3f y = Matrix3f::Random();
cout << "Here is the matrix m:" << endl << m << endl;
cout << "Here is the matrix y:" << endl << y << endl;
Matrix3f x;
if(m.qr().solve(y, &x))
{
assert(y.isApprox(m*x));
cout << "Here is a solution x to the equation mx=y:" << endl << x << endl;
}
else
cout << "The equation mx=y does not have any solution." << endl;