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add a TridiagonalizationMatrixTReturnType class to make Tridiagonalization::matrixT() more efficient and future proof.

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This commit is contained in:
Gael Guennebaud
2010-11-26 15:31:47 +01:00
parent 421b2b5ff7
commit 0d63212257
2 changed files with 62 additions and 26 deletions
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5
test/eigensolver_selfadjoint.cpp
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@@ -155,6 +155,11 @@ template<typename MatrixType> void selfadjointeigensolver(const MatrixType& m)
VERIFY_RAISES_ASSERT(eiSymmUninitialized.operatorSqrt());
VERIFY_RAISES_ASSERT(eiSymmUninitialized.operatorInverseSqrt());
// test Tridiagonalization's methods
Tridiagonalization<MatrixType> tridiag(symmA);
// FIXME tridiag.matrixQ().adjoint() does not work
VERIFY_IS_APPROX(MatrixType(symmA.template selfadjointView<Lower>()), tridiag.matrixQ() * tridiag.matrixT().eval() * MatrixType(tridiag.matrixQ()).adjoint());
if (rows > 1)
{
// Test matrix with NaN