double values3[18]={-0.6,-1.2,-0.1,-0.2,0.4,0.8,-0.1,-0.2,0.4,0.8,0.9,1.8,0.4,0.8,0.9,1.8,1.4,2.8};
tmp=f1->getArray()->getConstPointer();
std::transform(tmp,tmp+18,values3,values3,std::minus<double>());
double values3[18]={-0.6,-1.2,-0.1,-0.2,0.4,0.8,-0.1,-0.2,0.4,0.8,0.9,1.8,0.4,0.8,0.9,1.8,1.4,2.8};
tmp=f1->getArray()->getConstPointer();
std::transform(tmp,tmp+18,values3,values3,std::minus<double>());