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#ifndef DEFS_HH
#define DEFS_HH
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <algorithm>
#include <cassert>
#if 0
#include <complex>
#endif
#include <iostream>
#include <list>
#include <set>
#include <stack>
#include <vector>
#include "cctk.h"
using namespace std;
// A compile time pseudo assert statement
#define static_assert(_x) do { typedef int ai[(_x) ? 1 : -1]; } while(0)
// Number of dimensions
const int dim = 3;
// Some shortcuts for type names
template<typename T, int D> class bbox;
template<typename T, int D> class bboxset;
template<typename T, int D> class vect;
typedef vect<bool,dim> bvect;
typedef vect<int,dim> ivect;
typedef bbox<int,dim> ibbox;
typedef bboxset<int,dim> ibset;
typedef vect<vect<bool,2>,dim> bbvect;
typedef vect<vect<int,2>,dim> iivect;
typedef vect<vect<bool,dim>,2> b2vect;
typedef vect<vect<int,dim>,2> i2vect;
// Grid structure description
struct grid_structure_t {
vector <vector <ibbox> > bbss; // refinement regions [reflevel][component]
vector <vector <bbvect> > obss; // outer boundaries [reflevel][component]
};
istream& operator>> (istream& is, grid_structure_t& gs);
ostream& operator<< (ostream& os, grid_structure_t const& gs);
// A general type
enum centering { vertex_centered, cell_centered };
// Useful helper
template<class T>
inline T square (const T& x) { return x*x; }
// Another useful helper
template<class T>
T ipow (T x, int y);
// Input streams
struct input_error { };
void skipws (istream& is);
void expect (istream& is, const char c);
void consume (istream& is, const char c);
// Names for types
#if 0
inline const char * typestring (const char& dummy)
{ return "char"; }
inline const char * typestring (const signed char& dummy)
{ return "signed char"; }
inline const char * typestring (const unsigned char& dummy)
{ return "unsigned char"; }
inline const char * typestring (const short& dummy)
{ return "short"; }
inline const char * typestring (const unsigned short& dummy)
{ return "unsigned short"; }
inline const char * typestring (const int& dummy)
{ return "int"; }
inline const char * typestring (const unsigned int& dummy)
{ return "unsigned int"; }
inline const char * typestring (const long& dummy)
{ return "long"; }
inline const char * typestring (const unsigned long& dummy)
{ return "unsigned long"; }
inline const char * typestring (const long long& dummy)
{ return "long long"; }
inline const char * typestring (const unsigned long long& dummy)
{ return "unsigned long long"; }
inline const char * typestring (const float& dummy)
{ return "float"; }
inline const char * typestring (const double& dummy)
{ return "double"; }
inline const char * typestring (const long double& dummy)
{ return "long double"; }
inline const char * typestring (const complex<float>& dummy)
{ return "complex<float>"; }
inline const char * typestring (const complex<double>& dummy)
{ return "complex<double>"; }
inline const char * typestring (const complex<long double>& dummy)
{ return "complex<long double>"; }
#else
#ifdef HAVE_CCTK_INT1
inline const char * typestring (const CCTK_INT1& dummy)
{ return "CCTK_INT1"; }
#endif
#ifdef HAVE_CCTK_INT2
inline const char * typestring (const CCTK_INT2& dummy)
{ return "CCTK_INT2"; }
#endif
#ifdef HAVE_CCTK_INT4
inline const char * typestring (const CCTK_INT4& dummy)
{ return "CCTK_INT4"; }
#endif
#ifdef HAVE_CCTK_INT8
inline const char * typestring (const CCTK_INT8& dummy)
{ return "CCTK_INT8"; }
#endif
#ifdef HAVE_CCTK_REAL4
inline const char * typestring (const CCTK_REAL4& dummy)
{ return "CCTK_REAL4"; }
#endif
#ifdef HAVE_CCTK_REAL8
inline const char * typestring (const CCTK_REAL8& dummy)
{ return "CCTK_REAL8"; }
#endif
#ifdef HAVE_CCTK_REAL16
inline const char * typestring (const CCTK_REAL16& dummy)
{ return "CCTK_REAL16"; }
#endif
#ifdef HAVE_CCTK_REAL4
inline const char * typestring (const CCTK_COMPLEX8& dummy)
{ return "CCTK_COMPLEX8"; }
#endif
#ifdef HAVE_CCTK_REAL8
inline const char * typestring (const CCTK_COMPLEX16& dummy)
{ return "CCTK_COMPLEX16"; }
#endif
#ifdef HAVE_CCTK_REAL16
inline const char * typestring (const CCTK_COMPLEX32& dummy)
{ return "CCTK_COMPLEX32"; }
#endif
#endif
// Container input
template<class T> istream& input (istream& is, vector<T>& v);
template<class T>
inline istream& operator>> (istream& is, vector<T>& v) {
return input(is,v);
}
// Container output
template<class T> ostream& output (ostream& os, const list<T>& l);
template<class T> ostream& output (ostream& os, const set<T>& s);
template<class T> ostream& output (ostream& os, const stack<T>& s);
template<class T> ostream& output (ostream& os, const vector<T>& v);
template<class T>
inline ostream& operator<< (ostream& os, const list<T>& l) {
return output(os,l);
}
template<class T>
inline ostream& operator<< (ostream& os, const set<T>& s) {
return output(os,s);
}
template<class T>
inline ostream& operator<< (ostream& os, const stack<T>& s) {
return output(os,s);
}
template<class T>
inline ostream& operator<< (ostream& os, const vector<T>& v) {
return output(os,v);
}
#endif // DEFS_HH
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