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some renaming in the fuzzy compares, and in the multiplications

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This commit is contained in:
Benoit Jacob
2007-10-13 14:19:23 +00:00
parent a4626cc808
commit 12bcafdc75
10 changed files with 112 additions and 81 deletions
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29
src/Core/Fuzzy.h
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@@ -28,34 +28,38 @@
template<typename Scalar, typename Derived>
template<typename OtherDerived>
bool Object<Scalar, Derived>::isApprox(const OtherDerived& other) const
bool Object<Scalar, Derived>::isApprox(
const OtherDerived& other,
const typename NumTraits<Scalar>::Real& prec
) const
{
if(IsVector)
{
return((*this - other).norm2()
<= std::min(norm2(), other.norm2())
* NumTraits<Scalar>::epsilon2());
return((*this - other).norm2() <= std::min(norm2(), other.norm2()) * prec * prec);
}
else
{
for(int i = 0; i < cols(); i++)
if(!col(i).isApprox(other.col(i)))
if(!col(i).isApprox(other.col(i), prec))
return false;
return true;
}
}
template<typename Scalar, typename Derived>
bool Object<Scalar, Derived>::isNegligble(const Scalar& other) const
bool Object<Scalar, Derived>::isMuchSmallerThan(
const Scalar& other,
const typename NumTraits<Scalar>::Real& prec
) const
{
if(IsVector)
{
return(norm2() <= NumTraits<Scalar>::abs2(other) * NumTraits<Scalar>::epsilon2());
return(norm2() <= NumTraits<Scalar>::abs2(other) * prec * prec);
}
else
{
for(int i = 0; i < cols(); i++)
if(!col(i).isNegligible(other))
if(!col(i).isMuchSmallerThan(other, prec))
return false;
return true;
}
@@ -63,16 +67,19 @@ bool Object<Scalar, Derived>::isNegligble(const Scalar& other) const
template<typename Scalar, typename Derived>
template<typename OtherDerived>
bool Object<Scalar, Derived>::isNegligble(const Object<Scalar, OtherDerived>& other) const
bool Object<Scalar, Derived>::isMuchSmallerThan(
const Object<Scalar, OtherDerived>& other,
const typename NumTraits<Scalar>::Real& prec
) const
{
if(IsVector)
{
return(norm2() <= other.norm2() * NumTraits<Scalar>::epsilon2());
return(norm2() <= other.norm2() * prec * prec);
}
else
{
for(int i = 0; i < cols(); i++)
if(!col(i).isNegligible(other.col(i)))
if(!col(i).isMuchSmallerThan(other.col(i), prec))
return false;
return true;
}