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use modern ei_first_aligned function, dont try compiling coeffRef() on rvalue expressions.

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This commit is contained in:
Benoit Jacob 2010-05-08 15:57:56 -04:00
parent 5deda97413
commit eda2795f51
1 changed files with 3 additions and 7 deletions
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10
Eigen/src/Core/StableNorm.h
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@ -62,13 +62,9 @@ MatrixBase<Derived>::stableNorm() const
Alignment = (int(Flags)&DirectAccessBit) || (int(Flags)&AlignedBit) ? 1 : 0
};
int n = size();
int bi=0;
if ((int(Flags)&DirectAccessBit) && !(int(Flags)&AlignedBit))
{
bi = ei_first_aligned(&const_cast_derived().coeffRef(0), n);
if (bi>0)
ei_stable_norm_kernel(this->head(bi), ssq, scale, invScale);
}
int bi = ei_first_aligned(derived());
if (bi>0)
ei_stable_norm_kernel(this->head(bi), ssq, scale, invScale);
for (; bi<n; bi+=blockSize)
ei_stable_norm_kernel(this->segment(bi,std::min(blockSize, n - bi)).template forceAlignedAccessIf<Alignment>(), ssq, scale, invScale);
return scale * ei_sqrt(ssq);