ConstVectorView subvector(const VEC &v, uint start){
return ConstVectorView(v.data()+ start, v.size()-start, v.stride());
}
ConstVectorView subvector(const VEC &v, uint start, uint stop){
assert(start<=stop && start <v.size());
uint size = 1+stop-start;
return ConstVectorView(v.data()+ start, size, v.stride());
}
VectorView subvector(VEC &v, uint start){
assert(start <v.size());
return VectorView(v.data()+start, v.size()-start, v.stride());
}
