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Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(), innerStride(), outerStride(), and size()

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This commit is contained in:
Steve Bronder
2021-03-04 18:58:08 +00:00
committed by Rasmus Munk Larsen
parent 5bfc67f9e7
commit 6cbb3038ac
60 changed files with 856 additions and 846 deletions
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42
Eigen/src/Core/Visitor.h
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@@ -10,7 +10,7 @@
#ifndef EIGEN_VISITOR_H
#define EIGEN_VISITOR_H
namespace Eigen {
namespace Eigen {
namespace internal {
@@ -70,22 +70,22 @@ class visitor_evaluator
public:
EIGEN_DEVICE_FUNC
explicit visitor_evaluator(const XprType &xpr) : m_evaluator(xpr), m_xpr(xpr) {}
typedef typename XprType::Scalar Scalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
enum {
RowsAtCompileTime = XprType::RowsAtCompileTime,
CoeffReadCost = internal::evaluator<XprType>::CoeffReadCost
};
EIGEN_DEVICE_FUNC Index rows() const { return m_xpr.rows(); }
EIGEN_DEVICE_FUNC Index cols() const { return m_xpr.cols(); }
EIGEN_DEVICE_FUNC Index size() const { return m_xpr.size(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index rows() const EIGEN_NOEXCEPT { return m_xpr.rows(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index cols() const EIGEN_NOEXCEPT { return m_xpr.cols(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index size() const EIGEN_NOEXCEPT { return m_xpr.size(); }
EIGEN_DEVICE_FUNC CoeffReturnType coeff(Index row, Index col) const
{ return m_evaluator.coeff(row, col); }
protected:
internal::evaluator<XprType> m_evaluator;
const XprType &m_xpr;
@@ -106,7 +106,7 @@ protected:
*
* \note compared to one or two \em for \em loops, visitors offer automatic
* unrolling for small fixed size matrix.
*
*
* \note if the matrix is empty, then the visitor is left unchanged.
*
* \sa minCoeff(Index*,Index*), maxCoeff(Index*,Index*), DenseBase::redux()
@@ -118,10 +118,10 @@ void DenseBase<Derived>::visit(Visitor& visitor) const
{
if(size()==0)
return;
typedef typename internal::visitor_evaluator<Derived> ThisEvaluator;
ThisEvaluator thisEval(derived());
enum {
unroll = SizeAtCompileTime != Dynamic
&& SizeAtCompileTime * ThisEvaluator::CoeffReadCost + (SizeAtCompileTime-1) * internal::functor_traits<Visitor>::Cost <= EIGEN_UNROLLING_LIMIT
@@ -188,7 +188,7 @@ struct functor_traits<min_coeff_visitor<Scalar> > {
template <typename Derived>
struct max_coeff_visitor : coeff_visitor<Derived>
{
typedef typename Derived::Scalar Scalar;
typedef typename Derived::Scalar Scalar;
EIGEN_DEVICE_FUNC
void operator() (const Scalar& value, Index i, Index j)
{
@@ -212,9 +212,9 @@ struct functor_traits<max_coeff_visitor<Scalar> > {
/** \fn DenseBase<Derived>::minCoeff(IndexType* rowId, IndexType* colId) const
* \returns the minimum of all coefficients of *this and puts in *row and *col its location.
*
*
* \warning the matrix must be not empty, otherwise an assertion is triggered.
*
*
* \warning the result is undefined if \c *this contains NaN.
*
* \sa DenseBase::minCoeff(Index*), DenseBase::maxCoeff(Index*,Index*), DenseBase::visit(), DenseBase::minCoeff()
@@ -235,10 +235,10 @@ DenseBase<Derived>::minCoeff(IndexType* rowId, IndexType* colId) const
}
/** \returns the minimum of all coefficients of *this and puts in *index its location.
*
*
* \warning the matrix must be not empty, otherwise an assertion is triggered.
*
* \warning the result is undefined if \c *this contains NaN.
*
* \warning the result is undefined if \c *this contains NaN.
*
* \sa DenseBase::minCoeff(IndexType*,IndexType*), DenseBase::maxCoeff(IndexType*,IndexType*), DenseBase::visit(), DenseBase::minCoeff()
*/
@@ -259,10 +259,10 @@ DenseBase<Derived>::minCoeff(IndexType* index) const
/** \fn DenseBase<Derived>::maxCoeff(IndexType* rowId, IndexType* colId) const
* \returns the maximum of all coefficients of *this and puts in *row and *col its location.
*
*
* \warning the matrix must be not empty, otherwise an assertion is triggered.
*
* \warning the result is undefined if \c *this contains NaN.
*
* \warning the result is undefined if \c *this contains NaN.
*
* \sa DenseBase::minCoeff(IndexType*,IndexType*), DenseBase::visit(), DenseBase::maxCoeff()
*/
@@ -282,7 +282,7 @@ DenseBase<Derived>::maxCoeff(IndexType* rowPtr, IndexType* colPtr) const
}
/** \returns the maximum of all coefficients of *this and puts in *index its location.
*
*
* \warning the matrix must be not empty, otherwise an assertion is triggered.
*
* \warning the result is undefined if \c *this contains NaN.