m_ThreaderJointPDFDerivatives[threadID] = JointPDFDerivativesType::New();
m_ThreaderJointPDFDerivatives[threadID]->SetRegions(
jointPDFDerivativesRegion );
m_ThreaderJointPDFDerivatives[threadID]->Allocate();
}
} else {
m_ThreaderJointPDFDerivatives[threadID] = JointPDFDerivativesType::New();
m_ThreaderJointPDFDerivatives[threadID]->SetRegions(
jointPDFDerivativesRegion );
m_ThreaderJointPDFDerivatives[threadID]->Allocate();
}
} else {