peano.h

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/*******************************************************************************
 * \copyright   This file is part of the GADGET4 N-body/SPH code developed
 * \copyright   by Volker Springel. Copyright (C) 2014-2020 by Volker Springel
 * \copyright   (vspringel@mpa-garching.mpg.de) and all contributing authors.
 *******************************************************************************/
 
#ifndef SORT_H
#define SORT_H
 
peanokey peano_hilbert_key(MyIntPosType x, MyIntPosType y, MyIntPosType z, int bits);
void peano_hilbert_key_inverse(peanokey key, int bits, MyIntPosType *x, MyIntPosType *y, MyIntPosType *z);
 
unsigned char peano_incremental_key(unsigned char pix, unsigned char *rotation);
 
#endif