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constant Diagonal ---> DiagonalBits

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introduce ei_is_diagonal to check for it
DiagonalCoeffs ---> Diagonal and allow Index to by Dynamic
-> add MatrixBase::diagonal(int) with unittest and doc
This commit is contained in:
Benoit Jacob
2009-05-10 16:24:39 +00:00
parent eac79b6d2e
commit 9afd1324fd
20 changed files with 256 additions and 203 deletions
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9
test/submatrices.cpp
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@@ -109,7 +109,6 @@ template<typename MatrixType> void submatrices(const MatrixType& m)
VERIFY_IS_APPROX(m1.diagonal(), m1.transpose().diagonal());
m2.diagonal() = 2 * m1.diagonal();
m2.diagonal()[0] *= 3;
VERIFY_IS_APPROX(m2.diagonal()[0], static_cast<Scalar>(6) * m1.diagonal()[0]);
const int BlockRows = EIGEN_ENUM_MIN(MatrixType::RowsAtCompileTime,2);
const int BlockCols = EIGEN_ENUM_MIN(MatrixType::ColsAtCompileTime,5);
@@ -152,6 +151,14 @@ template<typename MatrixType> void submatrices(const MatrixType& m)
m2.template diagonal<N2>() = 2 * m1.template diagonal<N2>();
m2.template diagonal<N2>()[0] *= 3;
VERIFY_IS_APPROX(m2.template diagonal<N2>()[0], static_cast<Scalar>(6) * m1.template diagonal<N2>()[0]);
m2.diagonal(N1) = 2 * m1.diagonal(N1);
m2.diagonal(N1)[0] *= 3;
VERIFY_IS_APPROX(m2.diagonal(N1)[0], static_cast<Scalar>(6) * m1.diagonal(N1)[0]);
m2.diagonal(N2) = 2 * m1.diagonal(N2);
m2.diagonal(N2)[0] *= 3;
VERIFY_IS_APPROX(m2.diagonal(N2)[0], static_cast<Scalar>(6) * m1.diagonal(N2)[0]);
}
// stress some basic stuffs with block matrices