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add a DenseBase class for MAtrixBase and ArrayBase and more code factorisation

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This commit is contained in:
Gael Guennebaud
2009-12-04 23:17:14 +01:00
parent 80ebeae48d
commit 8e05f9cfa1
47 changed files with 1578 additions and 944 deletions
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8
Eigen/src/Householder/Householder.h
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@@ -102,8 +102,8 @@ void MatrixBase<Derived>::applyHouseholderOnTheLeft(
Map<Matrix<Scalar, 1, ColsAtCompileTime, PlainMatrixType::Options, 1, MaxColsAtCompileTime> > tmp(workspace,cols());
Block<Derived, EssentialPart::SizeAtCompileTime, Derived::ColsAtCompileTime> bottom(derived(), 1, 0, rows()-1, cols());
tmp.noalias() = essential.adjoint() * bottom;
tmp += row(0);
row(0) -= tau * tmp;
tmp += this->row(0);
this->row(0) -= tau * tmp;
bottom.noalias() -= tau * essential * tmp;
}
@@ -117,8 +117,8 @@ void MatrixBase<Derived>::applyHouseholderOnTheRight(
Map<Matrix<Scalar, RowsAtCompileTime, 1, PlainMatrixType::Options, MaxRowsAtCompileTime, 1> > tmp(workspace,rows());
Block<Derived, Derived::RowsAtCompileTime, EssentialPart::SizeAtCompileTime> right(derived(), 0, 1, rows(), cols()-1);
tmp.noalias() = right * essential.conjugate();
tmp += col(0);
col(0) -= tau * tmp;
tmp += this->col(0);
this->col(0) -= tau * tmp;
right.noalias() -= tau * tmp * essential.transpose();
}