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the Index types change.

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As discussed on the list (too long to explain here).
This commit is contained in:
Benoit Jacob
2010-05-30 16:00:58 -04:00
parent faa3ff3be6
commit aaaade4b3d
158 changed files with 3137 additions and 2878 deletions
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16
Eigen/src/Eigenvalues/HessenbergDecomposition.h
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@@ -81,6 +81,7 @@ template<typename _MatrixType> class HessenbergDecomposition
/** \brief Scalar type for matrices of type #MatrixType. */
typedef typename MatrixType::Scalar Scalar;
typedef typename MatrixType::Index Index;
/** \brief Type for vector of Householder coefficients.
*
@@ -104,7 +105,7 @@ template<typename _MatrixType> class HessenbergDecomposition
*
* \sa compute() for an example.
*/
HessenbergDecomposition(int size = Size==Dynamic ? 2 : Size)
HessenbergDecomposition(Index size = Size==Dynamic ? 2 : Size)
: m_matrix(size,size),
m_temp(size)
{
@@ -276,12 +277,12 @@ template<typename MatrixType>
void HessenbergDecomposition<MatrixType>::_compute(MatrixType& matA, CoeffVectorType& hCoeffs, VectorType& temp)
{
assert(matA.rows()==matA.cols());
int n = matA.rows();
Index n = matA.rows();
temp.resize(n);
for (int i = 0; i<n-1; ++i)
for (Index i = 0; i<n-1; ++i)
{
// let's consider the vector v = i-th column starting at position i+1
int remainingSize = n-i-1;
Index remainingSize = n-i-1;
RealScalar beta;
Scalar h;
matA.col(i).tail(remainingSize).makeHouseholderInPlace(h, beta);
@@ -321,6 +322,7 @@ void HessenbergDecomposition<MatrixType>::_compute(MatrixType& matA, CoeffVector
template<typename MatrixType> struct HessenbergDecompositionMatrixHReturnType
: public ReturnByValue<HessenbergDecompositionMatrixHReturnType<MatrixType> >
{
typedef typename MatrixType::Index Index;
public:
/** \brief Constructor.
*
@@ -337,13 +339,13 @@ template<typename MatrixType> struct HessenbergDecompositionMatrixHReturnType
inline void evalTo(ResultType& result) const
{
result = m_hess.packedMatrix();
int n = result.rows();
Index n = result.rows();
if (n>2)
result.bottomLeftCorner(n-2, n-2).template triangularView<Lower>().setZero();
}
int rows() const { return m_hess.packedMatrix().rows(); }
int cols() const { return m_hess.packedMatrix().cols(); }
Index rows() const { return m_hess.packedMatrix().rows(); }
Index cols() const { return m_hess.packedMatrix().cols(); }
protected:
const HessenbergDecomposition<MatrixType>& m_hess;