--- trunk/src/applications/hydrodynamics/ApproximationModel.cpp 2006/03/17 23:20:35 906 +++ trunk/src/applications/hydrodynamics/ApproximationModel.cpp 2006/05/24 18:31:12 972 @@ -44,10 +44,11 @@ #include "math/DynamicRectMatrix.hpp" #include "math/SquareMatrix3.hpp" #include "utils/OOPSEConstant.hpp" -#include "applications/hydrodynamics/Spheric.hpp" -#include "applications/hydrodynamics/Ellipsoid.hpp" +#include "hydrodynamics/Sphere.hpp" +#include "hydrodynamics/Ellipsoid.hpp" #include "applications/hydrodynamics/CompositeShape.hpp" #include "math/LU.hpp" +#include "utils/simError.h" namespace oopse { /** * Reference: @@ -56,59 +57,33 @@ namespace oopse { * Biophysical Journal, 75(6), 3044, 1999 */ -ApproximationModel::ApproximationModel(StuntDouble* sd, SimInfo* info): HydrodynamicsModel(sd, info){ -/* - DynamicProperty::const_iterator iter; - - iter = extraParams.find("Viscosity"); - if (iter != extraParams.end()) { - boost::any param = iter->second; - viscosity = boost::any_cast(param); - }else { - std::cout << "ApproximationModel Error\n" ; - } - - iter = extraParams.find("Temperature"); - if (iter != extraParams.end()) { - boost::any param = iter->second; - temperature = boost::any_cast(param); - }else { - std::cout << "ApproximationModel Error\n" ; - } -*/ -} - -bool ApproximationModel::calcHydroProps(Spheric* spheric, double viscosity, double temperature) { - return internalCalcHydroProps(static_cast(spheric), viscosity, temperature); -} - -bool ApproximationModel::calcHydroProps(Ellipsoid* ellipsoid, double viscosity, double temperature) { - return internalCalcHydroProps(static_cast(ellipsoid), viscosity, temperature); -} -bool ApproximationModel::calcHydroProps(CompositeShape* compositeShape, double viscosity, double temperature) { - return internalCalcHydroProps(static_cast(compositeShape), viscosity, temperature); -} - - -bool ApproximationModel::internalCalcHydroProps(Shape* shape, double viscosity, double temperature) { + ApproximationModel::ApproximationModel(StuntDouble* sd, SimInfo* info): HydrodynamicsModel(sd, info){ + } + + void ApproximationModel::init() { if (!createBeads(beads_)) { - std::cout << "can not create beads" << std::endl; - return false; + sprintf(painCave.errMsg, "ApproximationModel::init() : Can not create beads\n"); + painCave.isFatal = 1; + simError(); } - + + } + + bool ApproximationModel::calcHydroProps(Shape* shape, double viscosity, double temperature) { + bool ret = true; HydroProps cr; HydroProps cd; calcHydroPropsAtCR(beads_, viscosity, temperature, cr); - calcHydroPropsAtCD(beads_, viscosity, temperature, cd); + //calcHydroPropsAtCD(beads_, viscosity, temperature, cd); setCR(cr); setCD(cd); return true; -} - -bool ApproximationModel::calcHydroPropsAtCR(std::vector& beads, double viscosity, double temperature, HydroProps& cr) { - + } + + bool ApproximationModel::calcHydroPropsAtCR(std::vector& beads, double viscosity, double temperature, HydroProps& cr) { + int nbeads = beads.size(); DynamicRectMatrix B(3*nbeads, 3*nbeads); DynamicRectMatrix C(3*nbeads, 3*nbeads); @@ -118,68 +93,69 @@ bool ApproximationModel::calcHydroPropsAtCR(std::vecto I(2, 2) = 1.0; for (std::size_t i = 0; i < nbeads; ++i) { - for (std::size_t j = 0; j < nbeads; ++j) { - Mat3x3d Tij; + for (std::size_t j = 0; j < nbeads; ++j) { + Mat3x3d Tij; if (i != j ) { - Vector3d Rij = beads[i].pos - beads[j].pos; - double rij = Rij.length(); - double rij2 = rij * rij; - double sumSigma2OverRij2 = ((beads[i].radius*beads[i].radius) + (beads[i].radius*beads[i].radius)) / rij2; - Mat3x3d tmpMat; - tmpMat = outProduct(Rij, Rij) / rij2; - double constant = 8.0 * NumericConstant::PI * viscosity * rij; - Tij = ((1.0 + sumSigma2OverRij2/3.0) * I + (1.0 - sumSigma2OverRij2) * tmpMat ) / constant; + Vector3d Rij = beads[i].pos - beads[j].pos; + double rij = Rij.length(); + double rij2 = rij * rij; + double sumSigma2OverRij2 = ((beads[i].radius*beads[i].radius) + (beads[j].radius*beads[j].radius)) / rij2; + Mat3x3d tmpMat; + tmpMat = outProduct(Rij, Rij) / rij2; + double constant = 8.0 * NumericConstant::PI * viscosity * rij; + Tij = ((1.0 + sumSigma2OverRij2/3.0) * I + (1.0 - sumSigma2OverRij2) * tmpMat ) / constant; }else { - double constant = 1.0 / (6.0 * NumericConstant::PI * viscosity * beads[i].radius); - Tij(0, 0) = constant; - Tij(1, 1) = constant; - Tij(2, 2) = constant; + double constant = 1.0 / (6.0 * NumericConstant::PI * viscosity * beads[i].radius); + Tij(0, 0) = constant; + Tij(1, 1) = constant; + Tij(2, 2) = constant; } B.setSubMatrix(i*3, j*3, Tij); - } + } } - + //invert B Matrix invertMatrix(B, C); - + //prepare U Matrix relative to arbitrary origin O(0.0, 0.0, 0.0) std::vector U; for (int i = 0; i < nbeads; ++i) { - Mat3x3d currU; - currU.setupSkewMat(beads[i].pos); - U.push_back(currU); + Mat3x3d currU; + currU.setupSkewMat(beads[i].pos); + U.push_back(currU); } //calculate Xi matrix at arbitrary origin O Mat3x3d Xiott; Mat3x3d Xiorr; Mat3x3d Xiotr; - + //calculate the total volume - + double volume = 0.0; for (std::vector::iterator iter = beads.begin(); iter != beads.end(); ++iter) { - volume += 4.0/3.0 * NumericConstant::PI * pow((*iter).radius,3); + volume += 4.0/3.0 * NumericConstant::PI * pow((*iter).radius,3); } - + for (std::size_t i = 0; i < nbeads; ++i) { - for (std::size_t j = 0; j < nbeads; ++j) { - Mat3x3d Cij; - C.getSubMatrix(i*3, j*3, Cij); - - Xiott += Cij; - Xiotr += U[i] * Cij; - Xiorr += -U[i] * Cij * U[j] + (6 * viscosity * volume) * I; - } + for (std::size_t j = 0; j < nbeads; ++j) { + Mat3x3d Cij; + C.getSubMatrix(i*3, j*3, Cij); + + Xiott += Cij; + Xiotr += U[i] * Cij; + //Xiorr += -U[i] * Cij * U[j] + (6 * viscosity * volume) * I; + Xiorr += -U[i] * Cij * U[j]; + } } - + const double convertConstant = 6.023; //convert poise.angstrom to amu/fs Xiott *= convertConstant; Xiotr *= convertConstant; Xiorr *= convertConstant; - + Mat3x3d tmp; Mat3x3d tmpInv; Vector3d tmpVec; @@ -269,9 +245,9 @@ bool ApproximationModel::calcHydroPropsAtCR(std::vecto return true; } - -bool ApproximationModel::calcHydroPropsAtCD(std::vector& beads, double viscosity, double temperature, HydroProps& cr) { - + + bool ApproximationModel::calcHydroPropsAtCD(std::vector& beads, double viscosity, double temperature, HydroProps& cr) { + int nbeads = beads.size(); DynamicRectMatrix B(3*nbeads, 3*nbeads); DynamicRectMatrix C(3*nbeads, 3*nbeads); @@ -281,36 +257,36 @@ bool ApproximationModel::calcHydroPropsAtCD(std::vecto I(2, 2) = 1.0; for (std::size_t i = 0; i < nbeads; ++i) { - for (std::size_t j = 0; j < nbeads; ++j) { - Mat3x3d Tij; - if (i != j ) { - Vector3d Rij = beads[i].pos - beads[j].pos; - double rij = Rij.length(); - double rij2 = rij * rij; - double sumSigma2OverRij2 = ((beads[i].radius*beads[i].radius) + (beads[i].radius*beads[i].radius)) / rij2; - Mat3x3d tmpMat; - tmpMat = outProduct(Rij, Rij) / rij2; - double constant = 8.0 * NumericConstant::PI * viscosity * rij; - Tij = ((1.0 + sumSigma2OverRij2/3.0) * I + (1.0 - sumSigma2OverRij2) * tmpMat ) / constant; - }else { - double constant = 1.0 / (6.0 * NumericConstant::PI * viscosity * beads[i].radius); - Tij(0, 0) = constant; - Tij(1, 1) = constant; - Tij(2, 2) = constant; - } - B.setSubMatrix(i*3, j*3, Tij); + for (std::size_t j = 0; j < nbeads; ++j) { + Mat3x3d Tij; + if (i != j ) { + Vector3d Rij = beads[i].pos - beads[j].pos; + double rij = Rij.length(); + double rij2 = rij * rij; + double sumSigma2OverRij2 = ((beads[i].radius*beads[i].radius) + (beads[j].radius*beads[j].radius)) / rij2; + Mat3x3d tmpMat; + tmpMat = outProduct(Rij, Rij) / rij2; + double constant = 8.0 * NumericConstant::PI * viscosity * rij; + Tij = ((1.0 + sumSigma2OverRij2/3.0) * I + (1.0 - sumSigma2OverRij2) * tmpMat ) / constant; + }else { + double constant = 1.0 / (6.0 * NumericConstant::PI * viscosity * beads[i].radius); + Tij(0, 0) = constant; + Tij(1, 1) = constant; + Tij(2, 2) = constant; } + B.setSubMatrix(i*3, j*3, Tij); + } } - + //invert B Matrix invertMatrix(B, C); - + //prepare U Matrix relative to arbitrary origin O(0.0, 0.0, 0.0) std::vector U; for (int i = 0; i < nbeads; ++i) { - Mat3x3d currU; - currU.setupSkewMat(beads[i].pos); - U.push_back(currU); + Mat3x3d currU; + currU.setupSkewMat(beads[i].pos); + U.push_back(currU); } //calculate Xi matrix at arbitrary origin O @@ -322,31 +298,32 @@ bool ApproximationModel::calcHydroPropsAtCD(std::vecto double volume = 0.0; for (std::vector::iterator iter = beads.begin(); iter != beads.end(); ++iter) { - volume += 4.0/3.0 * NumericConstant::PI * pow((*iter).radius,3); + volume += 4.0/3.0 * NumericConstant::PI * pow((*iter).radius,3); } - + for (std::size_t i = 0; i < nbeads; ++i) { - for (std::size_t j = 0; j < nbeads; ++j) { - Mat3x3d Cij; - C.getSubMatrix(i*3, j*3, Cij); + for (std::size_t j = 0; j < nbeads; ++j) { + Mat3x3d Cij; + C.getSubMatrix(i*3, j*3, Cij); - Xitt += Cij; - Xitr += U[i] * Cij; - Xirr += -U[i] * Cij * U[j] + (6 * viscosity * volume) * I; - } + Xitt += Cij; + Xitr += U[i] * Cij; + //Xirr += -U[i] * Cij * U[j] + (6 * viscosity * volume) * I; + Xirr += -U[i] * Cij * U[j]; + } } - + const double convertConstant = 6.023; //convert poise.angstrom to amu/fs Xitt *= convertConstant; Xitr *= convertConstant; Xirr *= convertConstant; - + double kt = OOPSEConstant::kB * temperature; - + Mat3x3d Dott; //translational diffusion tensor at arbitrary origin O Mat3x3d Dorr; //rotational diffusion tensor at arbitrary origin O Mat3x3d Dotr; //translation-rotation couplingl diffusion tensor at arbitrary origin O - + const static Mat3x3d zeroMat(0.0); Mat3x3d XittInv(0.0); @@ -457,20 +434,16 @@ bool ApproximationModel::calcHydroPropsAtCD(std::vecto std::cout << Xidrr << std::endl; return true; - -} + + } -/* -void ApproximationModel::writeBeads(std::ostream& os) { + void ApproximationModel::writeBeads(std::ostream& os) { std::vector::iterator iter; os << beads_.size() << std::endl; os << "Generated by Hydro" << std::endl; for (iter = beads_.begin(); iter != beads_.end(); ++iter) { - os << iter->atomName << "\t" << iter->pos[0] << "\t" << iter->pos[1] << "\t" << iter->pos[2] << std::endl; + os << iter->atomName << "\t" << iter->pos[0] << "\t" << iter->pos[1] << "\t" << iter->pos[2] << std::endl; } - + + } } -*/ - - -}