diff options
Diffstat (limited to 'ML_BSSN_MP_O8/src/ML_BSSN_MP_O8_convertToADMBase.cc')
| -rw-r--r-- | ML_BSSN_MP_O8/src/ML_BSSN_MP_O8_convertToADMBase.cc | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/ML_BSSN_MP_O8/src/ML_BSSN_MP_O8_convertToADMBase.cc b/ML_BSSN_MP_O8/src/ML_BSSN_MP_O8_convertToADMBase.cc new file mode 100644 index 0000000..c7f7ebb --- /dev/null +++ b/ML_BSSN_MP_O8/src/ML_BSSN_MP_O8_convertToADMBase.cc @@ -0,0 +1,199 @@ +/* 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_BSSN_MP_O8_convertToADMBase_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_MP_O8_convertToADMBase_Body"); + } + + if (cctk_iteration % ML_BSSN_MP_O8_convertToADMBase_calc_every != ML_BSSN_MP_O8_convertToADMBase_calc_offset) + { + return; + } + + const char *groups[] = {"ADMBase::curv","ADMBase::lapse","ADMBase::metric","ADMBase::shift","ML_BSSN_MP_O8::ML_curv","ML_BSSN_MP_O8::ML_lapse","ML_BSSN_MP_O8::ML_log_confac","ML_BSSN_MP_O8::ML_metric","ML_BSSN_MP_O8::ML_shift","ML_BSSN_MP_O8::ML_trace_curv"}; + GenericFD_AssertGroupStorage(cctkGH, "ML_BSSN_MP_O8_convertToADMBase", 10, 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 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_MP_O8_convertToADMBase, + 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 */ + CCTK_REAL alphaL = alpha[index]; + CCTK_REAL At11L = At11[index]; + CCTK_REAL At12L = At12[index]; + CCTK_REAL At13L = At13[index]; + CCTK_REAL At22L = At22[index]; + CCTK_REAL At23L = At23[index]; + CCTK_REAL At33L = At33[index]; + CCTK_REAL beta1L = beta1[index]; + CCTK_REAL beta2L = beta2[index]; + CCTK_REAL beta3L = beta3[index]; + CCTK_REAL gt11L = gt11[index]; + CCTK_REAL gt12L = gt12[index]; + CCTK_REAL gt13L = gt13[index]; + CCTK_REAL gt22L = gt22[index]; + CCTK_REAL gt23L = gt23[index]; + CCTK_REAL gt33L = gt33[index]; + CCTK_REAL gxxL = gxx[index]; + CCTK_REAL gxyL = gxy[index]; + CCTK_REAL gxzL = gxz[index]; + CCTK_REAL gyyL = gyy[index]; + CCTK_REAL gyzL = gyz[index]; + CCTK_REAL gzzL = gzz[index]; + CCTK_REAL phiL = phi[index]; + CCTK_REAL trKL = trK[index]; + + /* Include user supplied include files */ + + /* Precompute derivatives */ + + /* Calculate temporaries and grid functions */ + CCTK_REAL e4phi = + IfThen(ToReal(conformalMethod),INV(SQR(phiL)),exp(4*phiL)); + + gxxL = e4phi*gt11L; + + gxyL = e4phi*gt12L; + + gxzL = e4phi*gt13L; + + gyyL = e4phi*gt22L; + + gyzL = e4phi*gt23L; + + gzzL = e4phi*gt33L; + + CCTK_REAL kxxL = At11L*e4phi + + 0.333333333333333333333333333333*gxxL*trKL; + + CCTK_REAL kxyL = At12L*e4phi + + 0.333333333333333333333333333333*gxyL*trKL; + + CCTK_REAL kxzL = At13L*e4phi + + 0.333333333333333333333333333333*gxzL*trKL; + + CCTK_REAL kyyL = At22L*e4phi + + 0.333333333333333333333333333333*gyyL*trKL; + + CCTK_REAL kyzL = At23L*e4phi + + 0.333333333333333333333333333333*gyzL*trKL; + + CCTK_REAL kzzL = At33L*e4phi + + 0.333333333333333333333333333333*gzzL*trKL; + + CCTK_REAL alpL = alphaL; + + CCTK_REAL betaxL = beta1L; + + CCTK_REAL betayL = beta2L; + + CCTK_REAL betazL = beta3L; + + + /* Copy local copies back to grid functions */ + alp[index] = alpL; + betax[index] = betaxL; + betay[index] = betayL; + betaz[index] = betazL; + 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; + } + LC_ENDLOOP3 (ML_BSSN_MP_O8_convertToADMBase); +} + +extern "C" void ML_BSSN_MP_O8_convertToADMBase(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &ML_BSSN_MP_O8_convertToADMBase_Body); +} |