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path: root/ML_ADMQuantities/src/ML_ADMQuantities_boundary.c
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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_ADMQuantities_boundary_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 */
  
  /* Declare predefined quantities */
  // CCTK_REAL p1o12dx = INITVALUE;
  // CCTK_REAL p1o12dy = INITVALUE;
  // CCTK_REAL p1o12dz = INITVALUE;
  // CCTK_REAL p1o144dxdy = INITVALUE;
  // CCTK_REAL p1o144dxdz = INITVALUE;
  // CCTK_REAL p1o144dydz = INITVALUE;
  // CCTK_REAL p1odx = INITVALUE;
  // CCTK_REAL p1ody = INITVALUE;
  // CCTK_REAL p1odz = INITVALUE;
  // CCTK_REAL pm1o12dx2 = INITVALUE;
  // CCTK_REAL pm1o12dy2 = INITVALUE;
  // CCTK_REAL pm1o12dz2 = INITVALUE;
  
  if (verbose > 1)
  {
    CCTK_VInfo(CCTK_THORNSTRING,"Entering ML_ADMQuantities_boundary_Body");
  }
  
  if (cctk_iteration % ML_ADMQuantities_boundary_calc_every != ML_ADMQuantities_boundary_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 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 p1odx = INV(dx);
  CCTK_REAL const p1ody = INV(dy);
  CCTK_REAL const p1odz = INV(dz);
  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_ADMQuantities_boundary,
            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 subblock_index = INITVALUE;
    int const index = CCTK_GFINDEX3D(cctkGH,i,j,k);
    int const subblock_index = i - min[0] + (max[0] - min[0]) * (j - min[1] + (max[1]-min[1]) * (k - min[2]));
    
    /* Declare shorthands */
    
    /* Declare local copies of grid functions */
    // CCTK_REAL Jadm1L = INITVALUE, Jadm2L = INITVALUE, Jadm3L = INITVALUE;
    // CCTK_REAL MadmL = INITVALUE;
    /* Declare precomputed derivatives*/
    
    /* Declare derivatives */
    
    /* Assign local copies of grid functions */
    
    /* Assign local copies of subblock grid functions */
    
    /* Include user supplied include files */
    
    /* Precompute derivatives (new style) */
    
    /* Precompute derivatives (old style) */
    
    /* Calculate temporaries and grid functions */
    CCTK_REAL const MadmL  =  0;
    
    CCTK_REAL const Jadm1L  =  0;
    
    CCTK_REAL const Jadm2L  =  0;
    
    CCTK_REAL const Jadm3L  =  0;
    
    
    /* Copy local copies back to grid functions */
    Jadm1[index] = Jadm1L;
    Jadm2[index] = Jadm2L;
    Jadm3[index] = Jadm3L;
    Madm[index] = MadmL;
    
    /* Copy local copies back to subblock grid functions */
  }
  LC_ENDLOOP3 (ML_ADMQuantities_boundary);
}

void ML_ADMQuantities_boundary(CCTK_ARGUMENTS)
{
  DECLARE_CCTK_ARGUMENTS;
  DECLARE_CCTK_PARAMETERS;
  
  GenericFD_LoopOverBoundaryWithGhosts(cctkGH, &ML_ADMQuantities_boundary_Body);
}