1 files changed, 207 insertions, 0 deletions
diff --git a/Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_3.cc b/Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_3.cc
new file mode 100644
index 0000000..5204483
--- /dev/null
+++ b/Examples/EulerAuto/src/eulerauto_cons_calc_reconstruct_3.cc
@@ -0,0 +1,207 @@
+/*  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"
+
+/* 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 eulerauto_cons_calc_reconstruct_3_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 */, "EulerAuto::p_lr_group","flat");
+  if (ierr < 0)
+    CCTK_WARN(1, "Failed to register flat BC for EulerAuto::p_lr_group.");
+  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::rho_lr_group","flat");
+  if (ierr < 0)
+    CCTK_WARN(1, "Failed to register flat BC for EulerAuto::rho_lr_group.");
+  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::v1_lr_group","flat");
+  if (ierr < 0)
+    CCTK_WARN(1, "Failed to register flat BC for EulerAuto::v1_lr_group.");
+  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::v2_lr_group","flat");
+  if (ierr < 0)
+    CCTK_WARN(1, "Failed to register flat BC for EulerAuto::v2_lr_group.");
+  ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "EulerAuto::v3_lr_group","flat");
+  if (ierr < 0)
+    CCTK_WARN(1, "Failed to register flat BC for EulerAuto::v3_lr_group.");
+  return;
+}
+
+static void eulerauto_cons_calc_reconstruct_3_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 the variables used for looping over grid points */
+  CCTK_INT i, j, k;
+  // CCTK_INT index = INITVALUE;
+  
+  /* Declare finite differencing variables */
+  
+  if (verbose > 1)
+  {
+    CCTK_VInfo(CCTK_THORNSTRING,"Entering eulerauto_cons_calc_reconstruct_3_Body");
+  }
+  
+  if (cctk_iteration % eulerauto_cons_calc_reconstruct_3_calc_every != eulerauto_cons_calc_reconstruct_3_calc_offset)
+  {
+    return;
+  }
+  
+  const char *groups[] = {"EulerAuto::p_group","EulerAuto::p_lr_group","EulerAuto::rho_group","EulerAuto::rho_lr_group","EulerAuto::v1_lr_group","EulerAuto::v2_lr_group","EulerAuto::v3_lr_group","EulerAuto::v_group"};
+  GenericFD_AssertGroupStorage(cctkGH, "eulerauto_cons_calc_reconstruct_3", 8, groups);
+  
+  GenericFD_EnsureStencilFits(cctkGH, "eulerauto_cons_calc_reconstruct_3", 1, 1, 1);
+  
+  /* 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);
+  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 p1o1 = 1;
+  CCTK_REAL const p1odx = INV(dx);
+  CCTK_REAL const p1ody = INV(dy);
+  CCTK_REAL const p1odz = INV(dz);
+  
+  /* Loop over the grid points */
+  for (k = min[2]; k < max[2]; k++)
+  {
+    for (j = min[1]; j < max[1]; j++)
+    {
+      for (i = min[0]; i < max[0]; i++)
+      {
+         int  const  index  =  CCTK_GFINDEX3D(cctkGH,i,j,k) ;
+        
+        /* Assign local copies of grid functions */
+        
+        CCTK_REAL pL = p[index];
+        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 DiffPlus3p = DiffPlus3(&p[index]);
+        CCTK_REAL const DiffMinus3p = DiffMinus3(&p[index]);
+        CCTK_REAL const DiffPlus3rho = DiffPlus3(&rho[index]);
+        CCTK_REAL const DiffMinus3rho = DiffMinus3(&rho[index]);
+        CCTK_REAL const DiffPlus3v1 = DiffPlus3(&v1[index]);
+        CCTK_REAL const DiffMinus3v1 = DiffMinus3(&v1[index]);
+        CCTK_REAL const DiffPlus3v2 = DiffPlus3(&v2[index]);
+        CCTK_REAL const DiffMinus3v2 = DiffMinus3(&v2[index]);
+        CCTK_REAL const DiffPlus3v3 = DiffPlus3(&v3[index]);
+        CCTK_REAL const DiffMinus3v3 = DiffMinus3(&v3[index]);
+        
+        /* Calculate temporaries and grid functions */
+        CCTK_REAL slopeL = DiffMinus3rho;
+        
+        CCTK_REAL slopeR = DiffPlus3rho;
+        
+        CCTK_REAL slope = VanLeer(slopeL,slopeR);
+        
+        CCTK_REAL rhoLeftL = rhoL - 0.5*slope;
+        
+        CCTK_REAL rhoRightL = rhoL + 0.5*slope;
+        
+        slopeL = DiffMinus3v1;
+        
+        slopeR = DiffPlus3v1;
+        
+        slope = VanLeer(slopeL,slopeR);
+        
+        CCTK_REAL v1LeftL = -0.5*slope + v1L;
+        
+        CCTK_REAL v1RightL = 0.5*slope + v1L;
+        
+        slopeL = DiffMinus3v2;
+        
+        slopeR = DiffPlus3v2;
+        
+        slope = VanLeer(slopeL,slopeR);
+        
+        CCTK_REAL v2LeftL = -0.5*slope + v2L;
+        
+        CCTK_REAL v2RightL = 0.5*slope + v2L;
+        
+        slopeL = DiffMinus3v3;
+        
+        slopeR = DiffPlus3v3;
+        
+        slope = VanLeer(slopeL,slopeR);
+        
+        CCTK_REAL v3LeftL = -0.5*slope + v3L;
+        
+        CCTK_REAL v3RightL = 0.5*slope + v3L;
+        
+        slopeL = DiffMinus3p;
+        
+        slopeR = DiffPlus3p;
+        
+        slope = VanLeer(slopeL,slopeR);
+        
+        CCTK_REAL pLeftL = pL - 0.5*slope;
+        
+        CCTK_REAL pRightL = pL + 0.5*slope;
+        
+        /* Copy local copies back to grid functions */
+        pLeft[index] = pLeftL;
+        pRight[index] = pRightL;
+        rhoLeft[index] = rhoLeftL;
+        rhoRight[index] = rhoRightL;
+        v1Left[index] = v1LeftL;
+        v1Right[index] = v1RightL;
+        v2Left[index] = v2LeftL;
+        v2Right[index] = v2RightL;
+        v3Left[index] = v3LeftL;
+        v3Right[index] = v3RightL;
+      }
+    }
+  }
+}
+
+extern "C" void eulerauto_cons_calc_reconstruct_3(CCTK_ARGUMENTS)
+{
+  DECLARE_CCTK_ARGUMENTS;
+  DECLARE_CCTK_PARAMETERS;
+  
+  GenericFD_LoopOverInterior(cctkGH, &eulerauto_cons_calc_reconstruct_3_Body);
+}