inline bool Upwind_ZCoDiS<Tprec, Dim>::calcCoefficients3D () { prec_t dyz = dy * dz, dyz_dx = Gamma * dyz / dx; prec_t dxz = dx * dz, dxz_dy = Gamma * dxz / dy; prec_t dxy = dx * dy, dxy_dz = Gamma * dxy / dz; prec_t dxyz_dt = dx * dy * dz / dt; prec_t ce, cw; prec_t cn, cs; prec_t cf, cb; aE = 0.0; aW = 0.0; aN = 0.0; aS = 0.0; aF = 0.0; aB = 0.0; aP = 0.0; sp = 0.0; for (int k = bk; k <= ek; ++k) for (int i = bi; i <= ei; ++i) for (int j = bj; j <= ej; ++j) { ce = ( u(i,j,k) + u(i,j+1,k) ) * 0.5 * dyz; cw = ( u(i-1,j,k) + u(i-1,j+1,k) ) * 0.5 * dyz; cn = ( v(i,j,k) + v(i+1,j,k) ) * 0.5 * dxz; cs = ( v(i,j-1,k) + v(i+1,j-1,k) ) * 0.5 * dxz; cf = ( w(i,j,k) + w(i,j,k+1) ) * 0.5 * dxy; cb = ( w(i,j,k) + w(i,j,k-1) ) * 0.5 * dxy; if ( ce > 0 ) ce = 0.0; else ce = -ce; // // This statement: if ( cw <= 0 ) cw = 0.0; // // is more efficient than the next similar one: // if ( cw > 0 ) cw = cw; // else cw = 0.0; if ( cn > 0 ) cn = 0.0; else cn = -cn; if ( cs <= 0 ) cs = 0.0; if ( cf > 0 ) cf = 0.0; else cf = -cf; if ( cb <= 0 ) cb = 0.0; aE (i,j,k) = (dyz_dx + ce); aW (i,j,k) = (dyz_dx + cw); aN (i,j,k) = (dxz_dy + cn); aS (i,j,k) = (dxz_dy + cs); aF (i,j,k) = (dxy_dz + cf); aB (i,j,k) = (dxy_dz + cb); aP (i,j,k) = aE (i,j,k) + aW (i,j,k) + aN (i,j,k) + aS (i,j,k) + aF (i,j,k) + aB (i,j,k) + dxyz_dt; // + (ce - cw); // Term (ce - cw) is part of discretizated continuity equation, and // must be equal to zero when that equation is valid, so I can avoid // this term for efficiency. sp(i,j,k) = w(i,j,k) * dxyz_dt - ( p(i,j,k+1)- p(i,j,k) ) * dxy; } calc_dw_3D(); applyBoundaryConditions3D(); return 0; }
inline bool CDS_YLES<T_number, Dim>::calcCoefficients(const ScalarField &nut) { T_number dyz = dy * dz, dxz = dx * dz, dxy = dx * dy; T_number dyz_dx = dyz / dx, dxz_dy = dxz / dy, dxy_dz = dxy / dz; T_number ce, cw, cn, cs, cf, cb; T_number nutinter; T_number dxyz_dt = dx * dy * dz / dt; T_number RaGaVol = Rayleigh * Gamma * 0.5 * dx * dy * dz; for (int i = bi; i <= ei; ++i) for (int j = bj; j <= ej; ++j) for (int k = bk; k <= ek; ++k) { ce = ( u(i,j,k) + u(i,j+1,k) ) * 0.5 * dyz; cw = ( u(i-1,j,k) + u(i-1,j+1,k) ) * 0.5 * dyz; cn = ( v(i,j,k) + v(i,j+1,k) ) * 0.5 * dxz; cs = ( v(i,j,k) + v(i,j-1,k) ) * 0.5 * dxz; cf = ( w(i,j,k) + w(i,j,k+1) ) * 0.5 * dxy; cb = ( w(i-1,j,k) + w(i-1,j,k+1) ) * 0.5 * dxy; // // nut is calculated on center of volumes, therefore, nut // must be staggered in y direction: nutinter = 0.5 * ( nut(i,j,k) + nut(i,j+1,k) ); aE (i,j,k) = (Gamma + nutinter) * dyz_dx - ce * 0.5; aW (i,j,k) = (Gamma + nutinter) * dyz_dx + cw * 0.5; aN (i,j,k) = 2 * (Gamma + nutinter) * dxz_dy - cn * 0.5; aS (i,j,k) = 2 * (Gamma + nutinter) * dxz_dy + cs * 0.5; aF (i,j,k) = (Gamma + nutinter) * dxy_dz - cf * 0.5; aB (i,j,k) = (Gamma + nutinter) * dxy_dz + cb * 0.5; aP (i,j,k) = aE (i,j,k) + aW (i,j,k) + aN (i,j,k) + aS (i,j,k) + aF (i,j,k) + aB (i,j,k) + dxyz_dt; // aP (i,j,k) /= alpha; // under-relaxation // + (ce - cw) + (cn - cs) + (cf - cb); // Term (ce - cw) is part of discretizated continuity equation, and // must be equal to zero when that equation is valid, so I can avoid // this term for efficiency. sp (i,j,k) = v(i,j,k) * dxyz_dt - ( p(i,j+1,k) - p(i,j,k) ) * dxz + RaGaVol * ( T(i,j,k) + T(i,j+1,k) ) + nutinter * ( (u(i,j+1,k) - u(i,j,k) - u(i-1,j+1,k) + u(i-1,j,k)) * dz + (w(i,j+1,k) - w(i,j,k) - w(i,j+1,k-1) + w(i,j,k-1)) * dx ); // v(i,j,k) * (1-alpha) * aP(i,j,k)/alpha; // under-relaxation } calc_dv_3D(); applyBoundaryConditions3D(); return 1; }
std::vector<Pt2dr> Box2d<Type>::ClipConpMax(const std::vector<Pt2dr> & aCont) { cElPolygone aP1 ; Box2dr aB(_p0,_p1); // Pour forcer le type reel aP1.AddContour(aB.Contour(),false); cElPolygone aP2 ; aP2.AddContour(aCont,false); cElPolygone aP3 = aP1 * aP2; return aP3.ContSMax(); }
void testMerge ( void ) { Vector3d a(1,2,3); Vector3d b(4,6,8); BoundingBox3d3f bba(a,b); Vector3d aB(0,1,2); Vector3d bB(3,4,5); BoundingBox3d3f bbb(aB,bB); BoundingBox3d3f bb=bba; bb.mergeIn(bbb); BoundingBox3d3f bbc=bbb; bbc.mergeIn(bba); TS_ASSERT_EQUALS(bb.min(),bbb.min()); TS_ASSERT_EQUALS(bb.max(),bba.max()); TS_ASSERT_EQUALS(bbc.min(),bbb.min()); TS_ASSERT_EQUALS(bbc.max(),bba.max()); }
float Ship::Wwo(){ return aB() * v.Lpp * v.B / 100.; }
inline bool Quick_ZHay<Tprec, Dim>::calcCoefficients3D () { prec_t dyz = dy * dz, dyz_dx = Gamma * dyz / dx; prec_t dxz = dx * dz, dxz_dy = Gamma * dxz / dy; prec_t dxy = dx * dy, dxy_dz = Gamma * dxy / dz; prec_t dxyz_dt = dx * dy * dz / dt; prec_t ce, cem, cep, cw, cwm, cwp, CE, CW; prec_t cn, cnm, cnp, cs, csm, csp, CN, CS; prec_t cf, cfm, cfp, cb, cbm, cbp, CF, CB; aE = 0.0; aW = 0.0; aN = 0.0; aS = 0.0; aF = 0.0; aB = 0.0; aP = 0.0; sp = 0.0; for (int k = bk; k <= ek; ++k) for (int i = bi; i <= ei; ++i) for (int j = bj; j <= ej; ++j) { CE = ce = ( u(i ,j ,k) + u(i ,j+1,k ) ) * 0.5 * dyz; CW = cw = ( u(i-1,j ,k) + u(i-1,j+1,k ) ) * 0.5 * dyz; CN = cn = ( v(i ,j ,k) + v(i+1,j ,k ) ) * 0.5 * dxz; CS = cs = ( v(i ,j-1,k) + v(i+1,j-1,k ) ) * 0.5 * dxz; CF = cf = ( w(i ,j ,k) + w(i ,j ,k+1) ) * 0.5 * dxy; CB = cb = ( w(i ,j ,k) + w(i ,j ,k-1) ) * 0.5 * dxy; cem = cep = 0.0; cwm = cwp = 0.0; cnm = cnp = 0.0; csm = csp = 0.0; cfm = cfp = 0.0; cbm = cbp = 0.0; // QUICK as presented in Hayase et al. // ---- X if ( ce > 0 ) { CE = 0; if (i == bi) { cep = ce * (phi_0(i+1,j,k) - phi_0(i-1,j,k)) / 3.0; } else { cep = ce * 0.125 * (-phi_0(i-1,j,k) - 2*phi_0(i,j,k) + 3*phi_0(i+1,j,k)); } } else { // The case i == ei is taken in to account in applyBoundaryConditions3D. if (i == ei-1) { cem = ce * (phi_0(i+2,j,k) - phi_0(i,j,k)) / 3.0; } else if (i < ei-1) { cem = ce * 0.125 * (-phi_0(i+2,j,k) - 2*phi_0(i+1,j,k) + 3*phi_0(i,j,k)); } } if ( cw > 0 ) { // The case i == bi is taken in to account in applyBoundaryConditions3D. if (i == bi+1) { cwp = cw * (phi_0(i,j,k) - phi_0(i-2,j,k)) / 3.0; } else if (i > bi+1) { cwp = cw * 0.125 * (-phi_0(i-2,j,k) - 2*phi_0(i-1,j,k) + 3*phi_0(i,j,k)); } } else { CW = 0; if (i == ei) { cwm = cw * (phi_0(i-1,j,k) - phi_0(i+1,j,k)) / 3.0; } else { cwm = cw * 0.125 * (-phi_0(i+1,j,k) - 2*phi_0(i,j,k) + 3*phi_0(i-1,j,k)); } } // ---- Y if ( cn > 0 ) { CN = 0; if (j == bj) { cnp = cn * (phi_0(i,j+1,k) - phi_0(i,j-1,k)) / 3.0; } else { cnp = cn * 0.125 * (-phi_0(i,j-1,k) - 2*phi_0(i,j,k) + 3*phi_0(i,j+1,k)); } } else { if (j == ej-1) { cnm = cn * (phi_0(i,j+2,k) - phi_0(i,j,k)) / 3.0; } else if (i < ei-1) { cnm = cn * 0.125 * (-phi_0(i,j+2,k) - 2*phi_0(i,j+1,k) + 3*phi_0(i,j,k)); } } if ( cs > 0 ) { if (j == bj+1) { csp = cs * (phi_0(i,j,k) - phi_0(i,j-2,k)) / 3.0; } else if (j > bj+1) { csp = cs * 0.125 * (-phi_0(i,j-2,k) - 2*phi_0(i,j-1,k) + 3*phi_0(i,j,k)); } } else { CS = 0; if (j == ej) { csm = cs * (phi_0(i,j-1,k) - phi_0(i,j+1,k)) / 3.0; } else { csm = cs * 0.125 * (-phi_0(i,j+1,k) - 2*phi_0(i,j,k) + 3*phi_0(i,j-1,k)); } } // ---- Z if ( cf > 0 ) { CF = 0; cfp = cf * 0.125 * (-phi_0(i,j,k-1) - 2*phi_0(i,j,k) + 3*phi_0(i,j,k+1)); } else { if (k == ek) { cfm = cf * 0.125 * (-5*phi_0(i,j,k+1) + 6*phi_0(i,j,k) - phi_0(i,j,k-1)); } else { cfm = cf * 0.125 * (-phi_0(i,j,k+2) - 2*phi_0(i,j,k+1) + 3*phi_0(i,j,k)); } } if ( cb > 0 ) { if (k == bk) { cbp = cb * 0.125 * (-5*phi_0(i,j,k-1) + 6*phi_0(i,j,k) - phi_0(i,j,k+1)); } else { cbp = cb * 0.125 * (-phi_0(i,j,k-2) - 2*phi_0(i,j,k-1) + 3*phi_0(i,j,k)); } } else { CB = 0; cbm = cb * 0.125 * (-phi_0(i,j,k+1) - 2*phi_0(i,j,k) + 3*phi_0(i,k,k-1)); } aE (i,j,k) = dyz_dx - CE; aW (i,j,k) = dyz_dx + CW; aN (i,j,k) = dxz_dy - CN; aS (i,j,k) = dxz_dy + CS; aF (i,j,k) = dxy_dz - CF; aB (i,j,k) = dxy_dz + CB; aP (i,j,k) = aE (i,j,k) + aW (i,j,k) + aN (i,j,k) + aS (i,j,k) + aF (i,j,k) + aB (i,j,k) + dxyz_dt + (ce - cw) + (cn - cs) + (cf - cb); sp(i,j,k) = w(i,j,k) * dxyz_dt - ( p(i,j,k+1)- p(i,j,k) ) * dxy - (cep + cem - cwp - cwm + cnp + cnm - csp - csm + cfp + cfm - cbp - cbm); } calc_dw_3D(); applyBoundaryConditions3D(); return 0; }
inline bool CDS_YHay<Tprec, Dim>::calcCoefficients3D () { prec_t dyz = dy * dz, dyz_dx = Gamma * dyz / dx; prec_t dxz = dx * dz, dxz_dy = Gamma * dxz / dy; prec_t dxy = dx * dy, dxy_dz = Gamma * dxy / dz; prec_t dxyz_dt = dx * dy * dz / dt; prec_t ce, cep, cem, cw, cwp, cwm, CE, CW; prec_t cn, cnp, cnm, cs, csp, csm, CN, CS; prec_t cf, cfp, cfm, cb, cbp, cbm, CF, CB; prec_t RaGaVol = Rayleigh * Gamma * 0.5 * dx * dy * dz; aE = 0.0; aW = 0.0; aN = 0.0; aS = 0.0; aF = 0.0; aB = 0.0; aP = 0.0; sp = 0.0; for (int k = bk; k <= ek; ++k) for (int i = bi; i <= ei; ++i) for (int j = bj; j <= ej; ++j) { CE = ce = ( u(i ,j,k) + u(i ,j+1,k ) ) * 0.5 * dyz; CW = cw = ( u(i-1,j,k) + u(i-1,j+1,k ) ) * 0.5 * dyz; CN = cn = ( v(i ,j,k) + v(i ,j+1,k ) ) * 0.5 * dxz; CS = cs = ( v(i ,j,k) + v(i ,j-1,k ) ) * 0.5 * dxz; CF = cf = ( w(i ,j,k) + w(i ,j ,k+1) ) * 0.5 * dxy; CB = cb = ( w(i-1,j,k) + w(i-1,j ,k+1) ) * 0.5 * dxy; cem = cep = 0; cwm = cwp = 0; cnm = cnp = 0; csm = csp = 0; cfm = cfp = 0; cbm = cbp = 0; if ( ce > 0 ){ CE = 0; cep = ce * 0.5 * (-phi_0(i,j,k) + phi_0(i+1,j,k)); } else { cem = ce * 0.5 * (phi_0(i,j,k) - phi_0(i+1,j,k)); } if ( cw > 0 ){ cwp = cw * 0.5 * (-phi_0(i-1,j,k) + phi_0(i,j,k)); } else { CW = 0.0; cwm = cw * 0.5 * (phi_0(i-1,j,k) - phi_0(i,j,k)); } if ( cn > 0 ){ CN = 0; cnp = cn * 0.5 * (-phi_0(i,j,k) + phi_0(i,j+1,k)); } else { cnm = cn * 0.5 * (phi_0(i,j,k) - phi_0(i,j+1,k)); } if ( cs > 0 ){ csp = cs * 0.5 * (-phi_0(i,j-1,k) + phi_0(i,j,k)); } else { CS = 0.0; csm = cs * 0.5 * (phi_0(i,j-1,k) - phi_0(i,j,k)); } if ( cf > 0 ){ CF = 0; cfp = cf * 0.5 * (-phi_0(i,j,k) + phi_0(i,j,k+1)); } else { cfm = cf * 0.5 * (phi_0(i,j,k) - phi_0(i,j,k+1)); } if ( cb > 0 ){ cbp = cb * 0.5 * (-phi_0(i,j,k-1) + phi_0(i,j,k)); } else { CB = 0.0; cbm = cb * 0.5 * (phi_0(i,j,k-1) - phi_0(i,j,k)); } aE (i,j,k) = dyz_dx - CE; aW (i,j,k) = dyz_dx + CW; aN (i,j,k) = dxz_dy - CN; aS (i,j,k) = dxz_dy + CS; aF (i,j,k) = dxy_dz - CF; aB (i,j,k) = dxy_dz + CB; aP (i,j,k) = aE (i,j,k) + aW (i,j,k) + aN (i,j,k) + aS (i,j,k) + aF (i,j,k) + aB (i,j,k) + dxyz_dt + (ce - cw) + (cn - cs) + (cn - cs); sp (i,j,k) += v(i,j,k) * dxyz_dt - ( p(i,j+1,k) - p(i,j,k) ) * dxz + RaGaVol * ( T(i,j,k) + T(i,j+1,k) ) - (cep + cem - cwp - cwm + cnp + cnm - csp - csm + cfp + cfm - cbp - cbm); } calc_dv_3D(); applyBoundaryConditions3D(); return 0; }