devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

the big Array/Cwise rework as discussed on the mailing list. The new API

Browse Source 
can be seen in Eigen/src/Core/Cwise.h.
This commit is contained in:
Benoit Jacob
2008-07-08 00:49:10 +00:00
parent c910c517b3
commit f5791eeb70
26 changed files with 465 additions and 389 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Eigen/src/Core/Fuzzy.h
View File

@@ -54,7 +54,7 @@ bool MatrixBase<Derived>::isApprox(
{
const typename ei_nested<Derived,2>::type nested(derived());
const typename ei_nested<OtherDerived,2>::type otherNested(other.derived());
return (nested - otherNested).cwiseAbs2().sum() <= prec * prec * std::min(nested.cwiseAbs2().sum(), otherNested.cwiseAbs2().sum());
return (nested - otherNested).cwise().abs2().sum() <= prec * prec * std::min(nested.cwise().abs2().sum(), otherNested.cwise().abs2().sum());
}
/** \returns \c true if the norm of \c *this is much smaller than \a other,
@@ -76,7 +76,7 @@ bool MatrixBase<Derived>::isMuchSmallerThan(
typename NumTraits<Scalar>::Real prec
) const
{
return cwiseAbs2().sum() <= prec * prec * other * other;
return cwise().abs2().sum() <= prec * prec * other * other;
}
/** \returns \c true if the norm of \c *this is much smaller than the norm of \a other,
@@ -96,7 +96,7 @@ bool MatrixBase<Derived>::isMuchSmallerThan(
typename NumTraits<Scalar>::Real prec
) const
{
return this->cwiseAbs2().sum() <= prec * prec * other.cwiseAbs2().sum();
return this->cwise().abs2().sum() <= prec * prec * other.cwise().abs2().sum();
}
#else