/*  File produced by Kranc */

#define KRANC_C

#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.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 QAD(x) (SQR(SQR(x)))
#define INV(x) ((1.0) / (x))
#define SQR(x) ((x) * (x))
#define CUB(x) ((x) * (x) * (x))

extern "C" void ML_BSSN_O8_RHSStaticBoundary_SelectBCs(CCTK_ARGUMENTS)
{
  DECLARE_CCTK_ARGUMENTS;
  DECLARE_CCTK_PARAMETERS;
  
  CCTK_INT ierr = 0;
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_curvrhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_curvrhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_dtlapserhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_dtlapserhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_dtshiftrhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_dtshiftrhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_Gammarhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_Gammarhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_lapserhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_lapserhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_log_confacrhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_log_confacrhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_metricrhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_metricrhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_shiftrhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_shiftrhs.");
  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_BSSN_O8::ML_trace_curvrhs","flat");
  if (ierr < 0)
    CCTK_WARN(1, "Failed to register flat BC for ML_BSSN_O8::ML_trace_curvrhs.");
  return;
}

static void ML_BSSN_O8_RHSStaticBoundary_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_BSSN_O8_RHSStaticBoundary_Body");
  }
  
  if (cctk_iteration % ML_BSSN_O8_RHSStaticBoundary_calc_every != ML_BSSN_O8_RHSStaticBoundary_calc_offset)
  {
    return;
  }
  
  const char *groups[] = {"ML_BSSN_O8::ML_curvrhs","ML_BSSN_O8::ML_dtlapserhs","ML_BSSN_O8::ML_dtshiftrhs","ML_BSSN_O8::ML_Gammarhs","ML_BSSN_O8::ML_lapserhs","ML_BSSN_O8::ML_log_confacrhs","ML_BSSN_O8::ML_metricrhs","ML_BSSN_O8::ML_shiftrhs","ML_BSSN_O8::ML_trace_curvrhs"};
  GenericFD_AssertGroupStorage(cctkGH, "ML_BSSN_O8_RHSStaticBoundary", 9, groups);
  
  
  /* Include user-supplied include files */
  
  /* Initialise finite differencing variables */
  ptrdiff_t const di = 1;
  ptrdiff_t const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0);
  ptrdiff_t const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0);
  ptrdiff_t const cdi = sizeof(CCTK_REAL) * di;
  ptrdiff_t const cdj = sizeof(CCTK_REAL) * dj;
  ptrdiff_t const cdk = sizeof(CCTK_REAL) * dk;
  CCTK_REAL const dx = ToReal(CCTK_DELTA_SPACE(0));
  CCTK_REAL const dy = ToReal(CCTK_DELTA_SPACE(1));
  CCTK_REAL const dz = ToReal(CCTK_DELTA_SPACE(2));
  CCTK_REAL const dt = ToReal(CCTK_DELTA_TIME);
  CCTK_REAL const dxi = INV(dx);
  CCTK_REAL const dyi = INV(dy);
  CCTK_REAL const dzi = INV(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 p1o1024dx = 0.0009765625*INV(dx);
  CCTK_REAL const p1o1024dy = 0.0009765625*INV(dy);
  CCTK_REAL const p1o1024dz = 0.0009765625*INV(dz);
  CCTK_REAL const p1o1680dx = 0.000595238095238095238095238095238*INV(dx);
  CCTK_REAL const p1o1680dy = 0.000595238095238095238095238095238*INV(dy);
  CCTK_REAL const p1o1680dz = 0.000595238095238095238095238095238*INV(dz);
  CCTK_REAL const p1o5040dx2 = 0.000198412698412698412698412698413*INV(SQR(dx));
  CCTK_REAL const p1o5040dy2 = 0.000198412698412698412698412698413*INV(SQR(dy));
  CCTK_REAL const p1o5040dz2 = 0.000198412698412698412698412698413*INV(SQR(dz));
  CCTK_REAL const p1o560dx = 0.00178571428571428571428571428571*INV(dx);
  CCTK_REAL const p1o560dy = 0.00178571428571428571428571428571*INV(dy);
  CCTK_REAL const p1o560dz = 0.00178571428571428571428571428571*INV(dz);
  CCTK_REAL const p1o705600dxdy = 1.41723356009070294784580498866e-6*INV(dx)*INV(dy);
  CCTK_REAL const p1o705600dxdz = 1.41723356009070294784580498866e-6*INV(dx)*INV(dz);
  CCTK_REAL const p1o705600dydz = 1.41723356009070294784580498866e-6*INV(dy)*INV(dz);
  CCTK_REAL const p1o840dx = 0.00119047619047619047619047619048*INV(dx);
  CCTK_REAL const p1o840dy = 0.00119047619047619047619047619048*INV(dy);
  CCTK_REAL const p1o840dz = 0.00119047619047619047619047619048*INV(dz);
  CCTK_REAL const p1odx = INV(dx);
  CCTK_REAL const p1ody = INV(dy);
  CCTK_REAL const p1odz = INV(dz);
  CCTK_REAL const pm1o840dx = -0.00119047619047619047619047619048*INV(dx);
  CCTK_REAL const pm1o840dy = -0.00119047619047619047619047619048*INV(dy);
  CCTK_REAL const pm1o840dz = -0.00119047619047619047619047619048*INV(dz);
  
  /* Loop over the grid points */
  #pragma omp parallel
  LC_LOOP3 (ML_BSSN_O8_RHSStaticBoundary,
    i,j,k, min[0],min[1],min[2], max[0],max[1],max[2],
    cctk_lsh[0],cctk_lsh[1],cctk_lsh[2])
  {
    ptrdiff_t const index = di*i + dj*j + dk*k;
    
    /* Assign local copies of grid functions */
    
    
    
    /* Include user supplied include files */
    
    /* Precompute derivatives */
    
    /* Calculate temporaries and grid functions */
    CCTK_REAL phirhsL = 0;
    
    CCTK_REAL gt11rhsL = 0;
    
    CCTK_REAL gt12rhsL = 0;
    
    CCTK_REAL gt13rhsL = 0;
    
    CCTK_REAL gt22rhsL = 0;
    
    CCTK_REAL gt23rhsL = 0;
    
    CCTK_REAL gt33rhsL = 0;
    
    CCTK_REAL trKrhsL = 0;
    
    CCTK_REAL At11rhsL = 0;
    
    CCTK_REAL At12rhsL = 0;
    
    CCTK_REAL At13rhsL = 0;
    
    CCTK_REAL At22rhsL = 0;
    
    CCTK_REAL At23rhsL = 0;
    
    CCTK_REAL At33rhsL = 0;
    
    CCTK_REAL Xt1rhsL = 0;
    
    CCTK_REAL Xt2rhsL = 0;
    
    CCTK_REAL Xt3rhsL = 0;
    
    CCTK_REAL alpharhsL = 0;
    
    CCTK_REAL ArhsL = 0;
    
    CCTK_REAL beta1rhsL = 0;
    
    CCTK_REAL beta2rhsL = 0;
    
    CCTK_REAL beta3rhsL = 0;
    
    CCTK_REAL B1rhsL = 0;
    
    CCTK_REAL B2rhsL = 0;
    
    CCTK_REAL B3rhsL = 0;
    
    /* Copy local copies back to grid functions */
    alpharhs[index] = alpharhsL;
    Arhs[index] = ArhsL;
    At11rhs[index] = At11rhsL;
    At12rhs[index] = At12rhsL;
    At13rhs[index] = At13rhsL;
    At22rhs[index] = At22rhsL;
    At23rhs[index] = At23rhsL;
    At33rhs[index] = At33rhsL;
    B1rhs[index] = B1rhsL;
    B2rhs[index] = B2rhsL;
    B3rhs[index] = B3rhsL;
    beta1rhs[index] = beta1rhsL;
    beta2rhs[index] = beta2rhsL;
    beta3rhs[index] = beta3rhsL;
    gt11rhs[index] = gt11rhsL;
    gt12rhs[index] = gt12rhsL;
    gt13rhs[index] = gt13rhsL;
    gt22rhs[index] = gt22rhsL;
    gt23rhs[index] = gt23rhsL;
    gt33rhs[index] = gt33rhsL;
    phirhs[index] = phirhsL;
    trKrhs[index] = trKrhsL;
    Xt1rhs[index] = Xt1rhsL;
    Xt2rhs[index] = Xt2rhsL;
    Xt3rhs[index] = Xt3rhsL;
  }
  LC_ENDLOOP3 (ML_BSSN_O8_RHSStaticBoundary);
}

extern "C" void ML_BSSN_O8_RHSStaticBoundary(CCTK_ARGUMENTS)
{
  DECLARE_CCTK_ARGUMENTS;
  DECLARE_CCTK_PARAMETERS;
  
  GenericFD_LoopOverBoundary(cctkGH, &ML_BSSN_O8_RHSStaticBoundary_Body);
}