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authorErik Schnetter <eschnett@redshift.lan>2007-11-04 16:02:46 -0600
committerErik Schnetter <eschnett@redshift.lan>2007-11-04 16:02:46 -0600
commit257a60a12cd1dfc1c7d46e24b06ba2f320bc426e (patch)
treee2ccac629c4e77df3a0a816fedb862f647d94284 /ML_ADM/src/ADM_convertToADMBase.c
parenta48e299f483c7edc4de972a7ecdce4bac9a501f2 (diff)
Add ML_ prefix.
Add README and COPYRIGHT statements.
Diffstat (limited to 'ML_ADM/src/ADM_convertToADMBase.c')
-rw-r--r--ML_ADM/src/ADM_convertToADMBase.c228
1 files changed, 228 insertions, 0 deletions
diff --git a/ML_ADM/src/ADM_convertToADMBase.c b/ML_ADM/src/ADM_convertToADMBase.c
new file mode 100644
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--- /dev/null
+++ b/ML_ADM/src/ADM_convertToADMBase.c
@@ -0,0 +1,228 @@
+/* File produced by user eschnett */
+/* Produced with Mathematica Version 6.0 for Mac OS X x86 (32-bit) (April 20, 2007) */
+
+/* Mathematica script written by Ian Hinder and Sascha Husa */
+
+#define KRANC_C
+
+#include <math.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 ADM_convertToADMBase_Body(cGH *cctkGH, CCTK_INT dir, CCTK_INT face, CCTK_REAL normal[3], CCTK_REAL tangentA[3], CCTK_REAL tangentB[3], CCTK_INT min[3], CCTK_INT max[3], CCTK_INT n_subblock_gfs, CCTK_REAL *subblock_gfs[])
+{
+ DECLARE_CCTK_ARGUMENTS
+ DECLARE_CCTK_PARAMETERS
+
+
+ /* Declare finite differencing variables */
+ CCTK_REAL dx = INITVALUE, dy = INITVALUE, dz = INITVALUE;
+ CCTK_REAL dxi = INITVALUE, dyi = INITVALUE, dzi = INITVALUE;
+ CCTK_REAL khalf = INITVALUE, kthird = INITVALUE, ktwothird = INITVALUE, kfourthird = INITVALUE, keightthird = INITVALUE;
+ CCTK_REAL hdxi = INITVALUE, hdyi = INITVALUE, hdzi = INITVALUE;
+
+
+ /* 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 pm1o12dx2 = INITVALUE;
+ CCTK_REAL pm1o12dy2 = INITVALUE;
+ CCTK_REAL pm1o12dz2 = INITVALUE;
+
+ if (verbose > 1)
+ {
+ CCTK_VInfo(CCTK_THORNSTRING,"Entering ADM_convertToADMBase_Body");
+ }
+
+ if (cctk_iteration % ADM_convertToADMBase_calc_every != ADM_convertToADMBase_calc_offset)
+ {
+ return;
+ }
+
+ /* Include user-supplied include files */
+
+ /* Initialise finite differencing variables */
+ dx = CCTK_DELTA_SPACE(0);
+ dy = CCTK_DELTA_SPACE(1);
+ dz = CCTK_DELTA_SPACE(2);
+ dxi = 1.0 / dx;
+ dyi = 1.0 / dy;
+ dzi = 1.0 / dz;
+ khalf = 0.5;
+ kthird = 1/3.0;
+ ktwothird = 2.0/3.0;
+ kfourthird = 4.0/3.0;
+ keightthird = 8.0/3.0;
+ hdxi = 0.5 * dxi;
+ hdyi = 0.5 * dyi;
+ hdzi = 0.5 * dzi;
+
+ /* Initialize predefined quantities */
+ p1o12dx = INV(dx)/12.;
+ p1o12dy = INV(dy)/12.;
+ p1o12dz = INV(dz)/12.;
+ p1o144dxdy = (INV(dx)*INV(dy))/144.;
+ p1o144dxdz = (INV(dx)*INV(dz))/144.;
+ p1o144dydz = (INV(dy)*INV(dz))/144.;
+ pm1o12dx2 = -pow(dx,-2)/12.;
+ pm1o12dy2 = -pow(dy,-2)/12.;
+ pm1o12dz2 = -pow(dz,-2)/12.;
+
+ /* Loop over the grid points */
+ LC_LOOP3 (somename,
+ i,j,k, min[0],min[1],min[2], max[0],max[1],max[2],
+ max[0]-min[0],max[1]-min[1],max[2]-min[2])
+ {
+ int index = INITVALUE;
+ int subblock_index = INITVALUE;
+ index = CCTK_GFINDEX3D(cctkGH,i,j,k);
+ 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 alpL = INITVALUE;
+ CCTK_REAL alphaL = INITVALUE;
+ CCTK_REAL beta1L = INITVALUE, beta2L = INITVALUE, beta3L = INITVALUE;
+ CCTK_REAL betaxL = INITVALUE;
+ CCTK_REAL betayL = INITVALUE;
+ CCTK_REAL betazL = INITVALUE;
+ CCTK_REAL dtalpL = INITVALUE;
+ CCTK_REAL dtbetaxL = INITVALUE;
+ CCTK_REAL dtbetayL = INITVALUE;
+ CCTK_REAL dtbetazL = INITVALUE;
+ CCTK_REAL g11L = INITVALUE, g21L = INITVALUE, g22L = INITVALUE, g31L = INITVALUE, g32L = INITVALUE, g33L = INITVALUE;
+ CCTK_REAL gxxL = INITVALUE;
+ CCTK_REAL gxyL = INITVALUE;
+ CCTK_REAL gxzL = INITVALUE;
+ CCTK_REAL gyyL = INITVALUE;
+ CCTK_REAL gyzL = INITVALUE;
+ CCTK_REAL gzzL = INITVALUE;
+ CCTK_REAL K11L = INITVALUE, K21L = INITVALUE, K22L = INITVALUE, K31L = INITVALUE, K32L = INITVALUE, K33L = INITVALUE;
+ CCTK_REAL kxxL = INITVALUE;
+ CCTK_REAL kxyL = INITVALUE;
+ CCTK_REAL kxzL = INITVALUE;
+ CCTK_REAL kyyL = INITVALUE;
+ CCTK_REAL kyzL = INITVALUE;
+ CCTK_REAL kzzL = INITVALUE;
+ /* Declare precomputed derivatives*/
+
+ /* Declare derivatives */
+
+ /* Assign local copies of grid functions */
+ alphaL = alpha[index];
+ beta1L = beta1[index];
+ beta2L = beta2[index];
+ beta3L = beta3[index];
+ g11L = g11[index];
+ g21L = g21[index];
+ g22L = g22[index];
+ g31L = g31[index];
+ g32L = g32[index];
+ g33L = g33[index];
+ K11L = K11[index];
+ K21L = K21[index];
+ K22L = K22[index];
+ K31L = K31[index];
+ K32L = K32[index];
+ K33L = K33[index];
+
+ /* 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 */
+ gxxL = g11L;
+
+ gxyL = g21L;
+
+ gxzL = g31L;
+
+ gyyL = g22L;
+
+ gyzL = g32L;
+
+ gzzL = g33L;
+
+ kxxL = K11L;
+
+ kxyL = K21L;
+
+ kxzL = K31L;
+
+ kyyL = K22L;
+
+ kyzL = K32L;
+
+ kzzL = K33L;
+
+ alpL = alphaL;
+
+ dtalpL = 0;
+
+ betaxL = beta1L;
+
+ betayL = beta2L;
+
+ betazL = beta3L;
+
+ dtbetaxL = 0;
+
+ dtbetayL = 0;
+
+ dtbetazL = 0;
+
+
+ /* Copy local copies back to grid functions */
+ alp[index] = alpL;
+ betax[index] = betaxL;
+ betay[index] = betayL;
+ betaz[index] = betazL;
+ dtalp[index] = dtalpL;
+ dtbetax[index] = dtbetaxL;
+ dtbetay[index] = dtbetayL;
+ dtbetaz[index] = dtbetazL;
+ gxx[index] = gxxL;
+ gxy[index] = gxyL;
+ gxz[index] = gxzL;
+ gyy[index] = gyyL;
+ gyz[index] = gyzL;
+ gzz[index] = gzzL;
+ kxx[index] = kxxL;
+ kxy[index] = kxyL;
+ kxz[index] = kxzL;
+ kyy[index] = kyyL;
+ kyz[index] = kyzL;
+ kzz[index] = kzzL;
+
+ /* Copy local copies back to subblock grid functions */
+ }
+ LC_ENDLOOP3 (somename);
+}
+
+void ADM_convertToADMBase(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS
+ DECLARE_CCTK_PARAMETERS
+
+ GenericFD_LoopOverEverything(cctkGH, &ADM_convertToADMBase_Body);
+}