int mainint argcchar argv forint

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Unformatted text preview: yout.frame_time*(T)frame; for(;time<frame_end_time;time+=dt){ dt=std::min(dt_max,(T)1.001*(frame_end_time-time)); [...] } layout.Write_Output(frame);} LOG::Finish_Logging(); } CS838 Advanced Modeling and Simulation #include "SIMULATION_LAYOUT.h" using namespace PhysBAM; int main(int argc,char* argv) { typedef float T;typedef float RW;typedef VECTOR<T,3> TV; RW rw=RW();STREAM_TYPE stream_type(rw); LOG::Initialize_Logging(); SIMULATION_LAYOUT<T> layout(stream_type); layout.Initialize();layout.Write_Output(0); T dt_max=layout.Maximum_Dt(),dt,time=0.; for(int frame=1;frame<=layout.number_of_frames;frame++){ T frame_end_time=layout.frame_time*(T)frame; for(;time<frame_end_time;time+=dt){ dt=std::min(dt_max,(T)1.001*(frame_end_time-time)); [...] } layout.Write_Output(frame);} LOG::Finish_Logging(); } CS838 Advanced Modeling and Simulation #include "SIMULATION_LAYOUT.h" using namespace PhysBAM; int main(int argc,char* argv) { typedef float T;typedef float RW;typedef VECTOR<T,3> TV; RW rw=RW();STREAM_TYPE stream_type(rw); LOG::Initialize_Logging(); SIMULATION_LAYOUT<T> layout(stream_type); layout.Initialize();layout.Write_Output(0); T dt_max=layout.Maximum_Dt(),dt,time=0.; for(int frame=1;frame<=layout.number_of_frames;frame++){ T frame_end_time=layout.frame_time*(T)frame; for(;time<frame_end_time;time+=dt){ dt=std::min(dt_max,(T)1.001*(frame_end_time-time)); [...] } layout.Write_Output(frame);} LOG::Finish_Logging(); } CS838 Advanced Modeling and Simulation [...] int main(int argc,char* argv) { [...] for(int frame=1;frame<=layout.number_of_frames;frame++){ T frame_end_time=layout.frame_time*(T)frame; for(;time<frame_end_time;time+=dt){ dt=std::min(dt_max,(T)1.001*(frame_end_time-time)); layout.Set_Kinematic_Positions(time,layout.particles.X); layout.Set_Kinematic_Velocities(time,layout.particles.V); ARRAY<TV> force(layout.n),dX(layout.n),dV(layout.n); layout.Add_Elastic_Forces(layout.particles.X,force); layout.Add_Damping_Forces(layout.particles.X,layout.particles.V,force); layout.Add_External_Forces(force); // Apply the Forward Euler method dX=dt*layout.particles.V; // Compute position change for(int p=1;p<=layout.n;p++) dV(p)=(dt/layout.mass(p))*force(p); // Compute velocity change layout.Clear_Values_Of_Kinematic_Particles(dX); layout.Clear_Values_Of_Kinematic_Particles(dV); layout.particles.X+=dX; layout.particles.V+=dV; // Update particle positions and velocities layout.Set_Kinematic_Positions(time+dt,layout.particles.X); layout.Set_Kinematic_Velocities(time+dt,layout.particles.V);} layout.Write_Output(frame);} LOG::Finish_Logging(); } CS838 Advanced Modeling and Simulation [...] int main(int argc,char* argv) { [...] for(int frame=1;frame<=layout.number_of_frames;frame++){ T frame_end_time=layout.frame_time*(T)frame; for(;time<frame_end_time;time+=dt){ dt=std::min(dt_max,(T)1.001*(frame_end_time-time)); layout.Set_Kinematic_Positions(time,layout.particles.X); layout.Set_Kinematic_Velocities(time,layout.particles.V);...
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This note was uploaded on 09/04/2012 for the course CS 838 taught by Professor Staff during the Fall '08 term at University of Wisconsin.

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