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

merge with main branch

Browse Source
This commit is contained in:
Gael Guennebaud
2013-07-17 13:21:35 +02:00
parent 231d4a6fda 20e535e142
commit 2f593ee67c
245 changed files with 8361 additions and 2515 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
Eigen/src/Core/StableNorm.h
View File

@@ -20,7 +20,7 @@ inline void stable_norm_kernel(const ExpressionType& bl, Scalar& ssq, Scalar& sc
Scalar max = bl.cwiseAbs().maxCoeff();
if (max>scale)
{
ssq = ssq * abs2(scale/max);
ssq = ssq * numext::abs2(scale/max);
scale = max;
invScale = Scalar(1)/scale;
}
@@ -84,9 +84,9 @@ blueNorm_impl(const EigenBase<Derived>& _vec)
for(typename Derived::InnerIterator it(vec, 0); it; ++it)
{
RealScalar ax = abs(it.value());
if(ax > ab2) abig += internal::abs2(ax*s2m);
else if(ax < b1) asml += internal::abs2(ax*s1m);
else amed += internal::abs2(ax);
if(ax > ab2) abig += numext::abs2(ax*s2m);
else if(ax < b1) asml += numext::abs2(ax*s1m);
else amed += numext::abs2(ax);
}
if(abig > RealScalar(0))
{
@@ -120,7 +120,7 @@ blueNorm_impl(const EigenBase<Derived>& _vec)
if(asml <= abig*relerr)
return abig;
else
return abig * sqrt(RealScalar(1) + internal::abs2(asml/abig));
return abig * sqrt(RealScalar(1) + numext::abs2(asml/abig));
}
} // end namespace internal