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add dot product, extend meta unrolling everywhere

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This commit is contained in:
Benoit Jacob
2007-10-08 07:17:54 +00:00
parent 95b3316701
commit f0be175bdc
6 changed files with 190 additions and 48 deletions
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17
src/Core/Object.h
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@@ -29,11 +29,11 @@
template<typename Scalar, typename Derived> class EiObject
{
static const int RowsAtCompileTime = Derived::RowsAtCompileTime,
ColsAtCompileTime = Derived::ColsAtCompileTime;
static const bool HasDynamicSize = RowsAtCompileTime != EiDynamic
&& ColsAtCompileTime != EiDynamic;
static const int UnrollCount = HasDynamicSize ?
RowsAtCompileTime * ColsAtCompileTime : 0;
ColsAtCompileTime = Derived::ColsAtCompileTime,
SizeAtCompileTime
= RowsAtCompileTime == EiDynamic || ColsAtCompileTime == EiDynamic
? EiDynamic : RowsAtCompileTime * ColsAtCompileTime;
static const bool IsVector = RowsAtCompileTime == 1 || ColsAtCompileTime == 1;
template<typename OtherDerived>
void _copy_helper(const EiObject<Scalar, OtherDerived>& other);
@@ -88,6 +88,9 @@ template<typename Scalar, typename Derived> class EiObject
EiTranspose<EiConjugate<Derived> > adjoint() const { return conjugate().transpose(); }
Scalar trace() const;
template<typename OtherDerived>
Scalar dot(const OtherDerived& other) const;
template<typename OtherDerived>
EiMatrixProduct<Derived, OtherDerived>
lazyMul(const EiObject<Scalar, OtherDerived>& other) const EI_ALWAYS_INLINE;
@@ -121,14 +124,14 @@ template<typename Scalar, typename Derived> class EiObject
Scalar operator[](int index) const
{
assert(RowsAtCompileTime == 1 || ColsAtCompileTime == 1);
assert(IsVector);
if(RowsAtCompileTime == 1) return read(0, index);
else return read(index, 0);
}
Scalar& operator[](int index)
{
assert(RowsAtCompileTime == 1 || ColsAtCompileTime == 1);
assert(IsVector);
if(RowsAtCompileTime == 1) return write(0, index);
else return write(index, 0);
}