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Added a Hessenberg decomposition class for both real and complex matrices.

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This is the first step towards a non-selfadjoint eigen solver.
Notes:
 - We might consider merging Tridiagonalization and Hessenberg toghether ?
 - Or we could factorize some code into a Householder class (could also be shared with QR)
This commit is contained in:
Gael Guennebaud
2008-06-08 15:03:23 +00:00
parent 4dd57b585d
commit e3fac69f19
6 changed files with 287 additions and 5 deletions
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2
test/eigensolver.cpp
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@@ -54,9 +54,11 @@ template<typename MatrixType> void eigensolver(const MatrixType& m)
void test_eigensolver()
{
for(int i = 0; i < 1; i++) {
// very important to test a 3x3 matrix since we provide a special path for it
CALL_SUBTEST( eigensolver(Matrix3f()) );
CALL_SUBTEST( eigensolver(Matrix4d()) );
CALL_SUBTEST( eigensolver(MatrixXd(7,7)) );
CALL_SUBTEST( eigensolver(MatrixXcd(6,6)) );
CALL_SUBTEST( eigensolver(MatrixXcd(3,3)) );
}
}