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/* File produced by Kranc */
#define KRANC_C
#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "GenericFD.h"
#include "Differencing.h"
#include "loopcontrol.h"
/* Define macros used in calculations */
#define INITVALUE (42)
#define INV(x) ((1.0) / (x))
#define SQR(x) ((x) * (x))
#define CUB(x) ((x) * (x) * (x))
#define QAD(x) ((x) * (x) * (x) * (x))
void hydro_prim2con_Body(cGH const * restrict const cctkGH, int const dir, int const face, CCTK_REAL const normal[3], CCTK_REAL const tangentA[3], CCTK_REAL const tangentB[3], int const min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[])
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
/* Declare finite differencing variables */
if (verbose > 1)
{
CCTK_VInfo(CCTK_THORNSTRING,"Entering hydro_prim2con_Body");
}
if (cctk_iteration % hydro_prim2con_calc_every != hydro_prim2con_calc_offset)
{
return;
}
/* Include user-supplied include files */
/* Initialise finite differencing variables */
CCTK_REAL const dx = CCTK_DELTA_SPACE(0);
CCTK_REAL const dy = CCTK_DELTA_SPACE(1);
CCTK_REAL const dz = CCTK_DELTA_SPACE(2);
int const di = 1;
int const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0);
int const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0);
CCTK_REAL const dxi = 1.0 / dx;
CCTK_REAL const dyi = 1.0 / dy;
CCTK_REAL const dzi = 1.0 / dz;
CCTK_REAL const khalf = 0.5;
CCTK_REAL const kthird = 1/3.0;
CCTK_REAL const ktwothird = 2.0/3.0;
CCTK_REAL const kfourthird = 4.0/3.0;
CCTK_REAL const keightthird = 8.0/3.0;
CCTK_REAL const hdxi = 0.5 * dxi;
CCTK_REAL const hdyi = 0.5 * dyi;
CCTK_REAL const hdzi = 0.5 * dzi;
/* Initialize predefined quantities */
CCTK_REAL const p1o2dx = khalf*INV(dx);
CCTK_REAL const p1o2dy = khalf*INV(dy);
CCTK_REAL const p1o2dz = khalf*INV(dz);
CCTK_REAL const p1o4dxdy = (INV(dx)*INV(dy))/4.;
CCTK_REAL const p1o4dxdz = (INV(dx)*INV(dz))/4.;
CCTK_REAL const p1o4dydz = (INV(dy)*INV(dz))/4.;
CCTK_REAL const p1odx2 = pow(dx,-2);
CCTK_REAL const p1ody2 = pow(dy,-2);
CCTK_REAL const p1odz2 = pow(dz,-2);
/* Loop over the grid points */
#pragma omp parallel
LC_LOOP3 (hydro_prim2con,
i,j,k, min[0],min[1],min[2], max[0],max[1],max[2],
cctk_lsh[0],cctk_lsh[1],cctk_lsh[2])
{
// int index = INITVALUE;
int const index = CCTK_GFINDEX3D(cctkGH,i,j,k);
/* Declare derivatives */
/* Assign local copies of grid functions */
CCTK_REAL epsL = eps[index];
CCTK_REAL massL = mass[index];
CCTK_REAL rhoL = rho[index];
CCTK_REAL vel1L = vel1[index];
CCTK_REAL vel2L = vel2[index];
CCTK_REAL vel3L = vel3[index];
CCTK_REAL volL = vol[index];
/* Include user supplied include files */
/* Precompute derivatives */
/* Calculate temporaries and grid functions */
volL = CUB(h);
massL = rhoL*volL;
CCTK_REAL mom1L = massL*vel1L;
CCTK_REAL mom2L = massL*vel2L;
CCTK_REAL mom3L = massL*vel3L;
CCTK_REAL eneL = khalf*massL*(2*epsL + SQR(vel1L) + SQR(vel2L) +
SQR(vel3L));
/* Copy local copies back to grid functions */
ene[index] = eneL;
mass[index] = massL;
mom1[index] = mom1L;
mom2[index] = mom2L;
mom3[index] = mom3L;
vol[index] = volL;
}
LC_ENDLOOP3 (hydro_prim2con);
}
void hydro_prim2con(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
GenericFD_LoopOverEverything(cctkGH, &hydro_prim2con_Body);
}
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