/* File produced by Kranc */ #define KRANC_C #include #include #include #include #include #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_primitives_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_primitives_Body"); } if (cctk_iteration % eulersr_cons_calc_primitives_calc_every != eulersr_cons_calc_primitives_calc_offset) { return; } const char *groups[] = {"EulerSR::Den_group","EulerSR::epsi_group","EulerSR::h_group","EulerSR::p_group","EulerSR::rho_group","EulerSR::S_group","EulerSR::tau_group","EulerSR::v_group","EulerSR::W_group"}; GenericFD_AssertGroupStorage(cctkGH, "eulersr_cons_calc_primitives", 9, 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 DenL = Den[index]; CCTK_REAL epsiL = epsi[index]; CCTK_REAL hL = h[index]; CCTK_REAL pL = p[index]; CCTK_REAL rhoL = rho[index]; CCTK_REAL S1L = S1[index]; CCTK_REAL S2L = S2[index]; CCTK_REAL S3L = S3[index]; CCTK_REAL tauL = tau[index]; CCTK_REAL WL = W[index]; /* Include user supplied include files */ /* Precompute derivatives */ /* Calculate temporaries and grid functions */ CCTK_REAL pBar = pL; CCTK_REAL f = 10; CCTK_REAL Z = DenL + pBar + tauL; CCTK_REAL Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L); CCTK_REAL vsq = Ssq*INV(SQR(Z)); WL = INV(sqrt(1 - vsq)); rhoL = DenL*INV(WL); hL = Z*INV(rhoL)*INV(SQR(WL)); epsiL = hL - (pBar + rhoL)*INV(rhoL); CCTK_REAL pEOS = epsiL*rhoL*(-1 + ToReal(gamma)); f = -pBar + pEOS; CCTK_REAL cs = sqrt(epsiL*INV(hL)*(-1 + ToReal(gamma))*ToReal(gamma)); CCTK_REAL df = -1 + vsq*SQR(cs); pBar = pBar - f*INV(df); Z = DenL + pBar + tauL; Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L); vsq = Ssq*INV(SQR(Z)); WL = INV(sqrt(1 - vsq)); rhoL = DenL*INV(WL); hL = Z*INV(rhoL)*INV(SQR(WL)); epsiL = hL - (pBar + rhoL)*INV(rhoL); pEOS = epsiL*rhoL*(-1 + ToReal(gamma)); f = -pBar + pEOS; cs = sqrt(epsiL*INV(hL)*(-1 + ToReal(gamma))*ToReal(gamma)); df = -1 + vsq*SQR(cs); pBar = pBar - f*INV(df); Z = DenL + pBar + tauL; Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L); vsq = Ssq*INV(SQR(Z)); WL = INV(sqrt(1 - vsq)); rhoL = DenL*INV(WL); hL = Z*INV(rhoL)*INV(SQR(WL)); epsiL = hL - (pBar + rhoL)*INV(rhoL); pEOS = epsiL*rhoL*(-1 + ToReal(gamma)); f = -pBar + pEOS; cs = sqrt(epsiL*INV(hL)*(-1 + ToReal(gamma))*ToReal(gamma)); df = -1 + vsq*SQR(cs); pBar = pBar - f*INV(df); Z = DenL + pBar + tauL; Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L); vsq = Ssq*INV(SQR(Z)); WL = INV(sqrt(1 - vsq)); rhoL = DenL*INV(WL); hL = Z*INV(rhoL)*INV(SQR(WL)); epsiL = hL - (pBar + rhoL)*INV(rhoL); pEOS = epsiL*rhoL*(-1 + ToReal(gamma)); f = -pBar + pEOS; cs = sqrt(epsiL*INV(hL)*(-1 + ToReal(gamma))*ToReal(gamma)); df = -1 + vsq*SQR(cs); pBar = pBar - f*INV(df); Z = DenL + pBar + tauL; Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L); vsq = Ssq*INV(SQR(Z)); WL = INV(sqrt(1 - vsq)); rhoL = DenL*INV(WL); hL = Z*INV(rhoL)*INV(SQR(WL)); epsiL = hL - (pBar + rhoL)*INV(rhoL); pEOS = epsiL*rhoL*(-1 + ToReal(gamma)); f = -pBar + pEOS; cs = sqrt(epsiL*INV(hL)*(-1 + ToReal(gamma))*ToReal(gamma)); df = -1 + vsq*SQR(cs); pBar = pBar - f*INV(df); pL = pBar; CCTK_REAL v1L = S1L*INV(hL)*INV(rhoL)*INV(SQR(WL)); CCTK_REAL v2L = S2L*INV(hL)*INV(rhoL)*INV(SQR(WL)); CCTK_REAL v3L = S3L*INV(hL)*INV(rhoL)*INV(SQR(WL)); /* Copy local copies back to grid functions */ epsi[index] = epsiL; h[index] = hL; p[index] = pL; rho[index] = rhoL; v1[index] = v1L; v2[index] = v2L; v3[index] = v3L; W[index] = WL; } } } } extern "C" void eulersr_cons_calc_primitives(CCTK_ARGUMENTS) { DECLARE_CCTK_ARGUMENTS; DECLARE_CCTK_PARAMETERS; GenericFD_LoopOverEverything(cctkGH, &eulersr_cons_calc_primitives_Body); }