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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_real.cpp
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@@ -68,18 +68,19 @@ template<typename MatrixType> void schur(int size = MatrixType::ColsAtCompileTim
// Test maximum number of iterations
RealSchur<MatrixType> rs3;
rs3.compute(A, true, RealSchur<MatrixType>::m_maxIterations * size);
rs3.setMaxIterations(RealSchur<MatrixType>::m_maxIterationsPerRow * size).compute(A);
VERIFY_IS_EQUAL(rs3.info(), Success);
VERIFY_IS_EQUAL(rs3.matrixT(), rs1.matrixT());
VERIFY_IS_EQUAL(rs3.matrixU(), rs1.matrixU());
if (size > 2) {
rs3.compute(A, true, 1);
rs3.setMaxIterations(1).compute(A);
VERIFY_IS_EQUAL(rs3.info(), NoConvergence);
VERIFY_IS_EQUAL(rs3.getMaxIterations(), 1);
}
MatrixType Atriangular = A;
Atriangular.template triangularView<StrictlyLower>().setZero();
rs3.compute(Atriangular, true, 1); // triangular matrices do not need any iterations
rs3.setMaxIterations(1).compute(Atriangular); // triangular matrices do not need any iterations
VERIFY_IS_EQUAL(rs3.info(), Success);
VERIFY_IS_EQUAL(rs3.matrixT(), Atriangular);
VERIFY_IS_EQUAL(rs3.matrixU(), MatrixType::Identity(size, size));