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Eigenvalues module: Implement setMaxIterations() methods.

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This commit is contained in:
Jitse Niesen
2012-07-28 21:30:09 +01:00
parent 6f54269829
commit 696b2f999f
8 changed files with 116 additions and 126 deletions
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7
test/schur_complex.cpp
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@@ -49,16 +49,17 @@ template<typename MatrixType> void schur(int size = MatrixType::ColsAtCompileTim
// Test maximum number of iterations
ComplexSchur<MatrixType> cs3;
cs3.compute(A, true, ComplexSchur<MatrixType>::m_maxIterations * size);
cs3.setMaxIterations(ComplexSchur<MatrixType>::m_maxIterationsPerRow * size).compute(A);
VERIFY_IS_EQUAL(cs3.info(), Success);
VERIFY_IS_EQUAL(cs3.matrixT(), cs1.matrixT());
VERIFY_IS_EQUAL(cs3.matrixU(), cs1.matrixU());
cs3.compute(A, true, 1);
cs3.setMaxIterations(1).compute(A);
VERIFY_IS_EQUAL(cs3.info(), size > 1 ? NoConvergence : Success);
VERIFY_IS_EQUAL(cs3.getMaxIterations(), 1);
MatrixType Atriangular = A;
Atriangular.template triangularView<StrictlyLower>().setZero();
cs3.compute(Atriangular, true, 1); // triangular matrices do not need any iterations
cs3.setMaxIterations(1).compute(Atriangular); // triangular matrices do not need any iterations
VERIFY_IS_EQUAL(cs3.info(), Success);
VERIFY_IS_EQUAL(cs3.matrixT(), Atriangular.template cast<ComplexScalar>());
VERIFY_IS_EQUAL(cs3.matrixU(), ComplexMatrixType::Identity(size, size));