int sz(arr->getNumberOfComponents());
INTERP_KERNEL::AutoPtr<double> res=new double[sz];
self->getValueOnPos(arr,mesh,i,j,k,res);
int sz(arr->getNumberOfComponents());
INTERP_KERNEL::AutoPtr<double> res=new double[sz];
self->getValueOnPos(arr,mesh,i,j,k,res);