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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 ML_ADM_Minkowski_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 ML_ADM_Minkowski_Body");
}
if (cctk_iteration % ML_ADM_Minkowski_calc_every != ML_ADM_Minkowski_calc_offset)
{
return;
}
const char *groups[] = {"ML_ADM::ML_curv","ML_ADM::ML_lapse","ML_ADM::ML_metric","ML_ADM::ML_shift"};
GenericFD_AssertGroupStorage(cctkGH, "ML_ADM_Minkowski", 4, groups);
/* 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 p1o12dx = INV(dx)/12.;
CCTK_REAL const p1o12dy = INV(dy)/12.;
CCTK_REAL const p1o12dz = INV(dz)/12.;
CCTK_REAL const p1o144dxdy = (INV(dx)*INV(dy))/144.;
CCTK_REAL const p1o144dxdz = (INV(dx)*INV(dz))/144.;
CCTK_REAL const p1o144dydz = (INV(dy)*INV(dz))/144.;
CCTK_REAL const pm1o12dx2 = -pow(dx,-2)/12.;
CCTK_REAL const pm1o12dy2 = -pow(dy,-2)/12.;
CCTK_REAL const pm1o12dz2 = -pow(dz,-2)/12.;
/* Loop over the grid points */
#pragma omp parallel
LC_LOOP3 (ML_ADM_Minkowski,
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 */
/* Include user supplied include files */
/* Precompute derivatives */
/* Calculate temporaries and grid functions */
CCTK_REAL g11L = 1;
CCTK_REAL g12L = 0;
CCTK_REAL g13L = 0;
CCTK_REAL g22L = 1;
CCTK_REAL g23L = 0;
CCTK_REAL g33L = 1;
CCTK_REAL K11L = 0;
CCTK_REAL K12L = 0;
CCTK_REAL K13L = 0;
CCTK_REAL K22L = 0;
CCTK_REAL K23L = 0;
CCTK_REAL K33L = 0;
CCTK_REAL alphaL = 1;
CCTK_REAL beta1L = 0;
CCTK_REAL beta2L = 0;
CCTK_REAL beta3L = 0;
/* Copy local copies back to grid functions */
alpha[index] = alphaL;
beta1[index] = beta1L;
beta2[index] = beta2L;
beta3[index] = beta3L;
g11[index] = g11L;
g12[index] = g12L;
g13[index] = g13L;
g22[index] = g22L;
g23[index] = g23L;
g33[index] = g33L;
K11[index] = K11L;
K12[index] = K12L;
K13[index] = K13L;
K22[index] = K22L;
K23[index] = K23L;
K33[index] = K33L;
}
LC_ENDLOOP3 (ML_ADM_Minkowski);
}
void ML_ADM_Minkowski(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
GenericFD_LoopOverEverything(cctkGH, &ML_ADM_Minkowski_Body);
}
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