1 files changed, 151 insertions, 0 deletions
diff --git a/ML_ADM/src/ML_ADM_Minkowski.cc b/ML_ADM/src/ML_ADM_Minkowski.cc
new file mode 100644
index 0000000..59b9661
--- /dev/null
+++ b/ML_ADM/src/ML_ADM_Minkowski.cc
@@ -0,0 +1,151 @@
+/*  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 QAD(x) (SQR(SQR(x)))
+#define INV(x) ((1.0) / (x))
+#define SQR(x) ((x) * (x))
+#define CUB(x) ((x) * (x) * (x))
+
+static 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 */
+  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 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 p1o12dx = 0.0833333333333333333333333333333*INV(dx);
+  CCTK_REAL const p1o12dy = 0.0833333333333333333333333333333*INV(dy);
+  CCTK_REAL const p1o12dz = 0.0833333333333333333333333333333*INV(dz);
+  CCTK_REAL const p1o144dxdy = 0.00694444444444444444444444444444*INV(dx)*INV(dy);
+  CCTK_REAL const p1o144dxdz = 0.00694444444444444444444444444444*INV(dx)*INV(dz);
+  CCTK_REAL const p1o144dydz = 0.00694444444444444444444444444444*INV(dy)*INV(dz);
+  CCTK_REAL const pm1o12dx2 = -0.0833333333333333333333333333333*INV(SQR(dx));
+  CCTK_REAL const pm1o12dy2 = -0.0833333333333333333333333333333*INV(SQR(dy));
+  CCTK_REAL const pm1o12dz2 = -0.0833333333333333333333333333333*INV(SQR(dz));
+  
+  /* 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])
+  {
+    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 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);
+}
+
+extern "C" void ML_ADM_Minkowski(CCTK_ARGUMENTS)
+{
+  DECLARE_CCTK_ARGUMENTS;
+  DECLARE_CCTK_PARAMETERS;
+  
+  GenericFD_LoopOverEverything(cctkGH, &ML_ADM_Minkowski_Body);
+}