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Diffstat (limited to 'Examples/EulerSR/src/eulersr_cons_calc_intercell_conserved_3.cc')
| -rw-r--r-- | Examples/EulerSR/src/eulersr_cons_calc_intercell_conserved_3.cc | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/Examples/EulerSR/src/eulersr_cons_calc_intercell_conserved_3.cc b/Examples/EulerSR/src/eulersr_cons_calc_intercell_conserved_3.cc new file mode 100644 index 0000000..f636073 --- /dev/null +++ b/Examples/EulerSR/src/eulersr_cons_calc_intercell_conserved_3.cc @@ -0,0 +1,171 @@ +/* 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)) + +static void eulersr_cons_calc_intercell_conserved_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 eulersr_cons_calc_intercell_conserved_3_Body"); + } + + if (cctk_iteration % eulersr_cons_calc_intercell_conserved_3_calc_every != eulersr_cons_calc_intercell_conserved_3_calc_offset) + { + return; + } + + const char *groups[] = {"EulerSR::Den_lr_group","EulerSR::epsi_lr_group","EulerSR::h_group","EulerSR::p_group","EulerSR::rho_lr_group","EulerSR::S1_lr_group","EulerSR::S2_lr_group","EulerSR::S3_lr_group","EulerSR::tau_lr_group","EulerSR::v1_lr_group","EulerSR::v2_lr_group","EulerSR::v3_lr_group","EulerSR::W_group"}; + GenericFD_AssertGroupStorage(cctkGH, "eulersr_cons_calc_intercell_conserved_3", 13, 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 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 DenLeftL = DenLeft[index]; + CCTK_REAL DenRightL = DenRight[index]; + CCTK_REAL epsiLeftL = epsiLeft[index]; + CCTK_REAL epsiRightL = epsiRight[index]; + CCTK_REAL hL = h[index]; + CCTK_REAL pL = p[index]; + CCTK_REAL rhoLeftL = rhoLeft[index]; + CCTK_REAL rhoRightL = rhoRight[index]; + CCTK_REAL v1LeftL = v1Left[index]; + CCTK_REAL v1RightL = v1Right[index]; + CCTK_REAL v2LeftL = v2Left[index]; + CCTK_REAL v2RightL = v2Right[index]; + CCTK_REAL v3LeftL = v3Left[index]; + CCTK_REAL v3RightL = v3Right[index]; + CCTK_REAL WL = W[index]; + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + + /* Calculate temporaries and grid functions */ + CCTK_REAL Wx = 1 - SQR(v1LeftL) - SQR(v2LeftL) - SQR(v3LeftL); + + WL = INV(sqrt(Wx)); + + pL = epsiLeftL*rhoLeftL*(-1 + ToReal(gamma)); + + hL = 1 + epsiLeftL + pL*INV(rhoLeftL); + + DenLeftL = rhoLeftL*WL; + + CCTK_REAL S1LeftL = hL*rhoLeftL*v1LeftL*SQR(WL); + + CCTK_REAL S2LeftL = hL*rhoLeftL*v2LeftL*SQR(WL); + + CCTK_REAL S3LeftL = hL*rhoLeftL*v3LeftL*SQR(WL); + + CCTK_REAL tauLeftL = -DenLeftL - pL + hL*rhoLeftL*SQR(WL); + + Wx = 1 - SQR(v1RightL) - SQR(v2RightL) - SQR(v3RightL); + + WL = INV(sqrt(Wx)); + + pL = epsiRightL*rhoRightL*(-1 + ToReal(gamma)); + + hL = 1 + epsiRightL + pL*INV(rhoRightL); + + DenRightL = rhoRightL*WL; + + CCTK_REAL S1RightL = hL*rhoRightL*v1RightL*SQR(WL); + + CCTK_REAL S2RightL = hL*rhoRightL*v2RightL*SQR(WL); + + CCTK_REAL S3RightL = hL*rhoRightL*v3RightL*SQR(WL); + + CCTK_REAL tauRightL = -DenRightL - pL + hL*rhoRightL*SQR(WL); + + /* Copy local copies back to grid functions */ + DenLeft[index] = DenLeftL; + DenRight[index] = DenRightL; + h[index] = hL; + p[index] = pL; + S1Left[index] = S1LeftL; + S1Right[index] = S1RightL; + S2Left[index] = S2LeftL; + S2Right[index] = S2RightL; + S3Left[index] = S3LeftL; + S3Right[index] = S3RightL; + tauLeft[index] = tauLeftL; + tauRight[index] = tauRightL; + W[index] = WL; + } + } + } +} + +extern "C" void eulersr_cons_calc_intercell_conserved_3(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &eulersr_cons_calc_intercell_conserved_3_Body); +} |