Sorry if this repeats - i just got a bounce from Insight Developers, so im trimming the message and resending.... -------------------------------------------------------------- Rupert Brooks [email protected]
On Wed, Jul 25, 2012 at 4:12 PM, Rupert Brooks <[email protected]>wrote: > Aha. Heres around line 183 of itkTranslationTransform. > > // Compute the Jacobian in one position > template <class TScalarType, unsigned int NDimensions> > void > TranslationTransform<TScalarType, > NDimensions>::ComputeJacobianWithRespectToParameters( > const InputPointType &, > JacobianType & jacobian) const > { > // the Jacobian is constant for this transform, and it has already been > // initialized in the constructor, so we just need to return it here. > jacobian = this->m_IdentityJacobian; > return; > } > > Thats probably the culprit, although the root cause may be the > reallocating of the jacobian every time through the loop. > > Rupert > > <snipped> >
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