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Much more convenient, less over-engineered NumTraits. Done during this KDE-Edu weekend.

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This commit is contained in:
Benoit Jacob
2007-12-02 18:32:59 +00:00
parent 2fdd067d9e
commit e05f29191e
10 changed files with 193 additions and 149 deletions
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12
src/Core/Dot.h
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@@ -32,7 +32,7 @@ struct DotUnroller
static void run(const Derived1 &v1, const Derived2& v2, typename Derived1::Scalar &dot)
{
DotUnroller<Index-1, Size, Derived1, Derived2>::run(v1, v2, dot);
dot += v1[Index] * NumTraits<typename Derived1::Scalar>::conj(v2[Index]);
dot += v1[Index] * conj(v2[Index]);
}
};
@@ -41,7 +41,7 @@ struct DotUnroller<0, Size, Derived1, Derived2>
{
static void run(const Derived1 &v1, const Derived2& v2, typename Derived1::Scalar &dot)
{
dot = v1[0] * NumTraits<typename Derived1::Scalar>::conj(v2[0]);
dot = v1[0] * conj(v2[0]);
}
};
@@ -67,9 +67,9 @@ Scalar MatrixBase<Scalar, Derived>::dot(const OtherDerived& other) const
::run(*static_cast<const Derived*>(this), other, res);
else
{
res = (*this)[0] * NumTraits<Scalar>::conj(other[0]);
res = (*this)[0] * conj(other[0]);
for(int i = 1; i < size(); i++)
res += (*this)[i]* NumTraits<Scalar>::conj(other[i]);
res += (*this)[i]* conj(other[i]);
}
return res;
}
@@ -77,13 +77,13 @@ Scalar MatrixBase<Scalar, Derived>::dot(const OtherDerived& other) const
template<typename Scalar, typename Derived>
typename NumTraits<Scalar>::Real MatrixBase<Scalar, Derived>::norm2() const
{
return NumTraits<Scalar>::real(dot(*this));
return real(dot(*this));
}
template<typename Scalar, typename Derived>
typename NumTraits<Scalar>::Real MatrixBase<Scalar, Derived>::norm() const
{
return std::sqrt(norm2());
return sqrt(norm2());
}
template<typename Scalar, typename Derived>