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#ifndef GF_HH
#define GF_HH
#include <cassert>
#include <cmath>
#include <iostream>
#include <string>
#include "bbox.hh"
#include "bboxset.hh"
#include "data.hh"
#include "defs.hh"
#include "dh.hh"
#include "ggf.hh"
#include "th.hh"
#include "vect.hh"
using namespace std;
// A real grid function
template<typename T>
class gf: public ggf {
public:
// Constructors
gf (const int varindex, const operator_type transport_operator,
th& t, dh& d,
const int prolongation_order_time,
const int vectorlength, const int vectorindex,
ggf* const vectorleader);
// Destructors
virtual ~gf ();
// Helpers
virtual gdata* typed_data (int tl, int rl, int lc, int ml) const
{
data<T>* const vl =
this->vectorleader
? ((gf<T>*)this->vectorleader)->typed_data_pointer(tl,rl,lc,ml)
: NULL;
return new data<T>(this->varindex,
h.refcent, this->transport_operator,
this->vectorlength, this->vectorindex,
vl);
}
virtual gdata* new_typed_data () const
{
return new data<T>(this->varindex,
h.refcent, this->transport_operator,
1, 0, NULL);
}
// Access to the data
data<T> const* typed_data_pointer (int tl, int rl, int lc, int ml) const
{
assert (rl>=0 and rl<h.reflevels());
assert (lc>=0 and lc<h.local_components(rl));
assert (ml>=0 and ml<h.mglevels());
assert (tl>=0 and tl<timelevels(ml, rl));
return (data<T> const*)storage.AT(ml).AT(rl).AT(lc).AT(tl);
}
data<T>* typed_data_pointer (int tl, int rl, int lc, int ml)
{
assert (rl>=0 and rl<h.reflevels());
assert (lc>=0 and lc<h.local_components(rl));
assert (ml>=0 and ml<h.mglevels());
assert (tl>=0 and tl<timelevels(ml, rl));
return (data<T>*)storage.AT(ml).AT(rl).AT(lc).AT(tl);
}
// Output
virtual size_t memory () const CCTK_MEMBER_ATTRIBUTE_PURE;
virtual ostream& output (ostream& os) const;
private:
gf (); // canonical default construtor
gf (const gf &); // canonical copy construtor
gf & operator= (const gf &); // canonical copy
};
#endif // GF_HH
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