bug #482: pass scalar arguments by const references. Still remains a few cases that might affect the ABI (see the bug entry)

This commit is contained in:
Gael Guennebaud
2013-02-25 18:05:57 +01:00
parent cc35c44256
commit 12a1313b09
28 changed files with 70 additions and 70 deletions

View File

@@ -270,7 +270,7 @@ class GeneralProduct<Lhs, Rhs, OuterProduct>
internal::outer_product_selector<(int(Dest::Flags)&RowMajorBit) ? RowMajor : ColMajor>::run(*this, dest, sub());
}
template<typename Dest> void scaleAndAddTo(Dest& dest, Scalar alpha) const
template<typename Dest> void scaleAndAddTo(Dest& dest, const Scalar& alpha) const
{
internal::outer_product_selector<(int(Dest::Flags)&RowMajorBit) ? RowMajor : ColMajor>::run(*this, dest, adds(alpha));
}
@@ -346,7 +346,7 @@ class GeneralProduct<Lhs, Rhs, GemvProduct>
enum { Side = Lhs::IsVectorAtCompileTime ? OnTheLeft : OnTheRight };
typedef typename internal::conditional<int(Side)==OnTheRight,_LhsNested,_RhsNested>::type MatrixType;
template<typename Dest> void scaleAndAddTo(Dest& dst, Scalar alpha) const
template<typename Dest> void scaleAndAddTo(Dest& dst, const Scalar& alpha) const
{
eigen_assert(m_lhs.rows() == dst.rows() && m_rhs.cols() == dst.cols());
internal::gemv_selector<Side,(int(MatrixType::Flags)&RowMajorBit) ? RowMajor : ColMajor,
@@ -361,7 +361,7 @@ template<int StorageOrder, bool BlasCompatible>
struct gemv_selector<OnTheLeft,StorageOrder,BlasCompatible>
{
template<typename ProductType, typename Dest>
static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha)
static void run(const ProductType& prod, Dest& dest, const typename ProductType::Scalar& alpha)
{
Transpose<Dest> destT(dest);
enum { OtherStorageOrder = StorageOrder == RowMajor ? ColMajor : RowMajor };
@@ -410,7 +410,7 @@ struct gemv_static_vector_if<Scalar,Size,MaxSize,true>
template<> struct gemv_selector<OnTheRight,ColMajor,true>
{
template<typename ProductType, typename Dest>
static inline void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha)
static inline void run(const ProductType& prod, Dest& dest, const typename ProductType::Scalar& alpha)
{
typedef typename ProductType::Index Index;
typedef typename ProductType::LhsScalar LhsScalar;
@@ -483,7 +483,7 @@ template<> struct gemv_selector<OnTheRight,ColMajor,true>
template<> struct gemv_selector<OnTheRight,RowMajor,true>
{
template<typename ProductType, typename Dest>
static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha)
static void run(const ProductType& prod, Dest& dest, const typename ProductType::Scalar& alpha)
{
typedef typename ProductType::LhsScalar LhsScalar;
typedef typename ProductType::RhsScalar RhsScalar;
@@ -534,7 +534,7 @@ template<> struct gemv_selector<OnTheRight,RowMajor,true>
template<> struct gemv_selector<OnTheRight,ColMajor,false>
{
template<typename ProductType, typename Dest>
static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha)
static void run(const ProductType& prod, Dest& dest, const typename ProductType::Scalar& alpha)
{
typedef typename Dest::Index Index;
// TODO makes sure dest is sequentially stored in memory, otherwise use a temp
@@ -547,7 +547,7 @@ template<> struct gemv_selector<OnTheRight,ColMajor,false>
template<> struct gemv_selector<OnTheRight,RowMajor,false>
{
template<typename ProductType, typename Dest>
static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha)
static void run(const ProductType& prod, Dest& dest, const typename ProductType::Scalar& alpha)
{
typedef typename Dest::Index Index;
// TODO makes sure rhs is sequentially stored in memory, otherwise use a temp