App_Var_FP_mod::FP_ppImpl Class Reference

Collaboration diagram for App_Var_FP_mod::FP_ppImpl:

Public Member Functions
	FP_ppImpl (const Sim_Param &sim)

Public Attributes
LinkedList	linked_list
Interp_obj	fs_interp
uint64_t	memory_alloc

Detailed Description

Definition at line 127 of file mod_frozen_potential.cpp.

Constructor & Destructor Documentation

App_Var_FP_mod::FP_ppImpl::FP_ppImpl ( const Sim_Param &  sim )

inline

Definition at line 130 of file mod_frozen_potential.cpp.

References App_Opt::a, Sim_Param::app_opt, Sim_Param::box_opt, anonymous_namespace{mod_frozen_potential.cpp}::force_ref(), anonymous_namespace{mod_frozen_potential.cpp}::force_tot(), Box_Opt::Ng, PI, pow2(), and App_Opt::rs.

                                   : linked_list(sim.box_opt.par_num, sim.app_opt.M, sim.app_opt.Hc)
    {
        memory_alloc = sizeof(size_t)*(linked_list.HOC.length+linked_list.par_num);

        // precompute short range force
        size_t res = size_t(sim.app_opt.rs/0.05)+1; // force resolution 5% of mesh cell
        const FTYPE_t r0 = sim.app_opt.rs / (res-1);
        Data_Vec<FTYPE_t, 2> data(res);
        FTYPE_t r;
        const FTYPE_t e2 = pow2(sim.box_opt.Ng*0.1); // softening of 10% of average interparticle length

        #pragma omp parallel for private(r)
        for(size_t i = 0; i < res; i++)
        {
            r = i*r0;
            data[0][i] = pow2(r); // store square of r
            data[1][i] = (force_tot(r, e2) - force_ref(r, sim.app_opt.a))/(4*PI);
        }
        fs_interp.init(data);
    }

Member Data Documentation

Interp_obj App_Var_FP_mod::FP_ppImpl::fs_interp

Definition at line 153 of file mod_frozen_potential.cpp.

LinkedList App_Var_FP_mod::FP_ppImpl::linked_list

Definition at line 152 of file mod_frozen_potential.cpp.

uint64_t App_Var_FP_mod::FP_ppImpl::memory_alloc

Definition at line 154 of file mod_frozen_potential.cpp.

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The documentation for this class was generated from the following file:

• src/ApproximationsSchemes/mod_frozen_potential.cpp