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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 WTFO_RHS_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_WaveToyFO::WT_rhorhs","flat");
if (ierr < 0)
CCTK_WARN(1, "Failed to register flat BC for ML_WaveToyFO::WT_rhorhs.");
ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_WaveToyFO::WT_urhs","flat");
if (ierr < 0)
CCTK_WARN(1, "Failed to register flat BC for ML_WaveToyFO::WT_urhs.");
ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "ML_WaveToyFO::WT_vrhs","flat");
if (ierr < 0)
CCTK_WARN(1, "Failed to register flat BC for ML_WaveToyFO::WT_vrhs.");
return;
}
void WTFO_RHS_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 WTFO_RHS_Body");
}
if (cctk_iteration % WTFO_RHS_calc_every != WTFO_RHS_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 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 (WTFO_RHS,
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 */
// CCTK_REAL PDstandardNth1rho = INITVALUE;
// CCTK_REAL PDstandardNth2rho = INITVALUE;
// CCTK_REAL PDstandardNth3rho = INITVALUE;
// CCTK_REAL PDstandardNth1v1 = INITVALUE;
// CCTK_REAL PDstandardNth2v2 = INITVALUE;
// CCTK_REAL PDstandardNth3v3 = INITVALUE;
/* Assign local copies of grid functions */
CCTK_REAL rhoL = rho[index];
CCTK_REAL v1L = v1[index];
CCTK_REAL v2L = v2[index];
CCTK_REAL v3L = v3[index];
/* Include user supplied include files */
/* Precompute derivatives */
CCTK_REAL const PDstandardNth1rho = PDstandardNth1(rho, i, j, k);
CCTK_REAL const PDstandardNth2rho = PDstandardNth2(rho, i, j, k);
CCTK_REAL const PDstandardNth3rho = PDstandardNth3(rho, i, j, k);
CCTK_REAL const PDstandardNth1v1 = PDstandardNth1(v1, i, j, k);
CCTK_REAL const PDstandardNth2v2 = PDstandardNth2(v2, i, j, k);
CCTK_REAL const PDstandardNth3v3 = PDstandardNth3(v3, i, j, k);
/* Calculate temporaries and grid functions */
CCTK_REAL urhsL = rhoL;
CCTK_REAL rhorhsL = PDstandardNth1v1 + PDstandardNth2v2 +
PDstandardNth3v3;
CCTK_REAL v1rhsL = PDstandardNth1rho;
CCTK_REAL v2rhsL = PDstandardNth2rho;
CCTK_REAL v3rhsL = PDstandardNth3rho;
/* Copy local copies back to grid functions */
rhorhs[index] = rhorhsL;
urhs[index] = urhsL;
v1rhs[index] = v1rhsL;
v2rhs[index] = v2rhsL;
v3rhs[index] = v3rhsL;
}
LC_ENDLOOP3 (WTFO_RHS);
}
void WTFO_RHS(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
GenericFD_LoopOverInterior(cctkGH, &WTFO_RHS_Body);
}
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