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added a static assertion mechanism

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(see notes in Core/util/StaticAssert.h for details)
This commit is contained in:
Gael Guennebaud
2008-06-04 11:16:11 +00:00
parent 60726f91a9
commit 48262b9734
9 changed files with 188 additions and 61 deletions
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14
Eigen/src/QR/Tridiagonalization.h
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@@ -50,11 +50,11 @@ template<typename _MatrixType> class Tridiagonalization
typedef Matrix<Scalar, SizeMinusOne, 1> CoeffVectorType;
typedef typename NestByValue<DiagonalCoeffs<MatrixType> >::RealReturnType DiagonalType;
typedef typename NestByValue<DiagonalCoeffs<MatrixType> >::RealReturnType DiagonalReturnType;
typedef typename NestByValue<DiagonalCoeffs<
NestByValue<Block<
MatrixType,SizeMinusOne,SizeMinusOne> > > >::RealReturnType SubDiagonalType;
MatrixType,SizeMinusOne,SizeMinusOne> > > >::RealReturnType SubDiagonalReturnType;
Tridiagonalization()
{}
@@ -107,8 +107,8 @@ template<typename _MatrixType> class Tridiagonalization
const MatrixType& packedMatrix(void) const { return m_matrix; }
MatrixType matrixQ(void) const;
const DiagonalType diagonal(void) const;
const SubDiagonalType subDiagonal(void) const;
const DiagonalReturnType diagonal(void) const;
const SubDiagonalReturnType subDiagonal(void) const;
private:
@@ -188,7 +188,7 @@ void Tridiagonalization<MatrixType>::_compute(MatrixType& matA, CoeffVectorType&
}
if (NumTraits<Scalar>::IsComplex)
{
// householder transformation on the remaining single scalar
// Householder transformation on the remaining single scalar
int i = n-2;
Scalar v0 = matA.col(i).coeff(i+1);
RealScalar beta = ei_abs(v0);
@@ -226,7 +226,7 @@ Tridiagonalization<MatrixType>::matrixQ(void) const
/** \returns an expression of the diagonal vector */
template<typename MatrixType>
const typename Tridiagonalization<MatrixType>::DiagonalType
const typename Tridiagonalization<MatrixType>::DiagonalReturnType
Tridiagonalization<MatrixType>::diagonal(void) const
{
return m_matrix.diagonal().nestByValue().real();
@@ -234,7 +234,7 @@ Tridiagonalization<MatrixType>::diagonal(void) const
/** \returns an expression of the sub-diagonal vector */
template<typename MatrixType>
const typename Tridiagonalization<MatrixType>::SubDiagonalType
const typename Tridiagonalization<MatrixType>::SubDiagonalReturnType
Tridiagonalization<MatrixType>::subDiagonal(void) const
{
int n = m_matrix.rows();