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RealSchur: Make sure zeros are really zero (cont'd); add default ctor, docs.

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This commit is contained in:
Jitse Niesen
2010-04-12 18:14:32 +01:00
parent 872df22ca4
commit 73d3a27667
4 changed files with 137 additions and 20 deletions
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10
doc/snippets/RealSchur_RealSchur_MatrixType.cpp Normal file
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MatrixXd A = MatrixXd::Random(6,6);
cout << "Here is a random 6x6 matrix, A:" << endl << A << endl << endl;
RealSchur<MatrixXd> schur(A);
cout << "The orthogonal matrix U is:" << endl << schur.matrixU() << endl;
cout << "The quasi-triangular matrix T is:" << endl << schur.matrixT() << endl << endl;
MatrixXd U = schur.matrixU();
MatrixXd T = schur.matrixT();
cout << "U * T * U^T = " << endl << U * T * U.transpose() << endl;

6
doc/snippets/RealSchur_compute.cpp Normal file
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MatrixXf A = MatrixXf::Random(4,4);
RealSchur<MatrixXf> schur(4);
schur.compute(A);
cout << "The matrix T in the decomposition of A is:" << endl << schur.matrixT() << endl;
schur.compute(A.inverse());
cout << "The matrix T in the decomposition of A^(-1) is:" << endl << schur.matrixT() << endl;