catima/pymodule/pycatima.cpp

#include <exception>
#include <stdexcept>
#include <pybind11/pybind11.h>
#include <pybind11/operators.h>
#include <pybind11/numpy.h>
#include "catima/catima.h"
#include "catima/srim.h"
#include "catima/nucdata.h"
#include <iostream>
namespace py = pybind11;
using namespace catima;

void catima_info(){
    printf("CATIMA version = 1.5\n");
    printf("number of energy points = %d\n",max_datapoints);
    printf("min energy point = 10^%lf MeV/u\n",logEmin);
    printf("max energy point = 10^%lf MeV/u\n",logEmax);
}

py::list storage_info(){
    py::list res;
    for(int i=0; i<max_storage_data;i++){
        auto& data = _storage.Get(i);
        if(data.p.A>0 && data.p.Z && data.m.ncomponents()>0){
            py::list mat;
            for(int j=0; j<data.m.ncomponents();j++){
                auto e = data.m.get_element(j);
                mat.append(e.A);
                mat.append(e.Z);
                mat.append(e.stn);
            }
            py::dict d;
            py::list p;
            p.append(data.p.A);
            p.append(data.p.Z);
            d["projectile"] = p;
            d["matter"] = mat;
            d["config"] = py::cast(data.config);
            res.append(d);
        }
    }
    return res;
}

py::list get_energy_table(){
    py::list r;
    for(auto e : energy_table){
        r.append(e);
    }
    return r;
}

py::list get_data(Projectile& p, const Material &m, const Config& c=default_config){
    py::list r;
    auto& data = _storage.Get(p, m, c);
    py::list ran;
    py::list rans;
    py::list av;
    for(double e:data.range){ran.append(py::float_(e));}
    for(double e:data.range_straggling)rans.append(e);
    for(double e:data.angular_variance)av.append(e);
    r.append(ran);
    r.append(rans);
    r.append(av);
    return r;
}

Material py_make_material(py::list d, double density=0.0, double ipot=0.0, double mass=0.0){
    Material m;
    if(density>0.0)m.density(density);
    if(ipot>0.0)m.I(ipot);
    if(mass>0.0)m.M(mass);
    for(int i=0;i<d.size();i++){
        py::list e(d[i]);
        if(e.size() != 3)throw std::invalid_argument("invalid Material constructor argument");
        double a = e[0].cast<double>();
        int z = e[1].cast<int>();
        double stn = e[2].cast<double>();
        m.add_element(a,z,stn);
    }

    return m;
}

PYBIND11_MODULE(pycatima,m){
     py::class_<Projectile>(m,"Projectile")
             .def(py::init<>(),"constructor")
             .def(py::init<double, double, double, double>(), "constructor", py::arg("A"),py::arg("Z"),py::arg("Q")=0, py::arg("T")=0)
             .def("__call__",&Projectile::operator())
             .def("A",[](const Projectile& p){return p.A;})
             .def("Z",[](const Projectile& p){return p.Z;})
             .def("Q",[](const Projectile& p){return p.Q;})
             .def("T",[](const Projectile& p){return p.T;})
             .def("T",[](Projectile& p, double v){p.T = v;});
             //.def_readwrite("A", &Projectile::A)
             //.def_readwrite("Z", &Projectile::Z)
             //.def_readwrite("T", &Projectile::T)
             //.def_readwrite("Q", &Projectile::Q);

     py::class_<Material>(m,"Material")
             .def(py::init<>(),"constructor")
             .def(py::init(&py_make_material),"constructor", py::arg("elements"),py::arg("density")=0.0,py::arg("i_potential")=0.0, py::arg("mass")=0.0)
             .def("add_element",&Material::add_element)
             .def("ncomponents",&Material::ncomponents)
             .def("density",py::overload_cast<>(&Material::density, py::const_), "get density")
             .def("density",py::overload_cast<double>(&Material::density), "set density")
             .def("molar_mass",py::overload_cast<>(&Material::M, py::const_), "get mass")
             .def("thickness",py::overload_cast<>(&Material::thickness, py::const_), "get thickness")
             .def("thickness",py::overload_cast<double>(&Material::thickness), "set thickness")
             .def("thickness_cm",&Material::thickness_cm,"set thickness in cm unit")
             .def("I",py::overload_cast<>(&Material::I, py::const_), "get I")
             .def("I",py::overload_cast<double>(&Material::I), "set I");

     py::class_<Layers>(m,"Layers")
             .def(py::init<>(),"constructor")
             .def("add",&Layers::add)
             .def("num",&Layers::num)
             .def("__getitem__",&Layers::operator[],  py::is_operator())
             .def("get",&Layers::operator[])
             .def(py::self + py::self);

     py::class_<Result>(m,"Result")
             .def(py::init<>(),"constructor")
             .def_readwrite("Ein", &Result::Ein)
             .def_readwrite("Eout", &Result::Eout)
             .def_readwrite("Eloss", &Result::Eloss)
             .def_readwrite("range", &Result::range)
             .def_readwrite("dEdxi", &Result::dEdxi)
             .def_readwrite("dEdxo", &Result::dEdxo)
             .def_readwrite("sigma_E", &Result::sigma_E)
             .def_readwrite("sigma_a", &Result::sigma_a)
             .def_readwrite("sigma_r", &Result::sigma_r)
             .def_readwrite("tof", &Result::tof)
             .def_readwrite("sp", &Result::sp)
             .def("get_dict",[](const Result& r){
                    py::dict d;
                    d["Ein"] = r.Ein;
                    d["Eout"] = r.Eout;
                    d["Eloss"] = r.Eloss;
                    d["range"] = r.range;
                    d["dEdxi"] = r.dEdxi;
                    d["dEdxo"] = r.dEdxo;
                    d["sigma_E"] = r.sigma_E;
                    d["sigma_r"] = r.sigma_r;
                    d["sigma_a"] = r.sigma_a;
                    d["tof"] = r.tof;
                    d["sp"] = r.sp;
                    return d;
                    });

     py::class_<MultiResult>(m,"MultiResult")
             .def(py::init<>(),"constructor")
             .def_readwrite("total_result", &MultiResult::total_result)
             .def_readwrite("results", &MultiResult::results)
             .def("getJSON",[](const MultiResult &r){
                py::dict d;
                py::list p;
                d["result"] = r.total_result;
                for(auto& entry:r.results){
                    p.append(py::cast(entry));
                    }
                d["partial"] = p;
                return d;
                });

    py::enum_<z_eff_type>(m,"z_eff_type")
            .value("none", z_eff_type::none)
            .value("pierce_blann", z_eff_type::pierce_blann)
            .value("anthony_landorf", z_eff_type::anthony_landorf)
            .value("hubert", z_eff_type::hubert)
            .value("winger", z_eff_type::winger)
            .value("schiwietz", z_eff_type::schiwietz)
            .value("global", z_eff_type::global)
            .value("atima14", z_eff_type::atima14);

    py::enum_<skip_calculation>(m,"skip_calculation")
            .value("skip_none", skip_calculation::skip_none)
            .value("skip_tof", skip_calculation::skip_tof)
            .value("skip_sigma_a", skip_calculation::skip_sigma_a)
            .value("skip_sigma_r", skip_calculation::skip_sigma_r)
            .value("skip_reactions", skip_calculation::skip_reactions);

    py::enum_<corrections>(m,"corrections")
            .value("no_barkas", corrections::no_barkas)
            .value("no_lindhard", corrections::no_lindhard)
            .value("no_shell_correction", corrections::no_shell_correction)
            .value("no_highenergy", corrections::no_highenergy);

    py::enum_<omega_types>(m,"omega_types")
            .value("atima", omega_types::atima)
            .value("bohr", omega_types::bohr);

    py::enum_<low_energy_types>(m,"low_energy_types")
            .value("srim_85", low_energy_types::srim_85)
            .value("srim_95", low_energy_types::srim_95);

    py::enum_<material>(m,"material")
            .value("Plastics", material::Plastics)
            .value("Air", material::Air)
            .value("CH2", material::CH2)
            .value("lH2", material::lH2)
            .value("lD2", material::lD2)
            .value("Water", material::Water)
            .value("Diamond", material::Diamond)
            .value("Glass", material::Glass)
            .value("ALMG3", material::ALMG3)
            .value("ArCO2_30", material::ArCO2_30)
            .value("CF4", material::CF4)
            .value("Isobutane", material::Isobutane)
            .value("Kapton", material::Kapton)
            .value("Mylar", material::Mylar)
            .value("NaF", material::NaF)
            .value("P10", material::P10)
            .value("Polyolefin", material::Polyolefin)
            .value("CmO2", material::CmO2)
            .value("Suprasil", material::Suprasil)
            .value("HAVAR", material::HAVAR)
            .value("Steel", material::Steel)
            .value("CO2", material::CO2);


    py::class_<Config>(m,"Config")
            .def(py::init<>(),"constructor")
            .def_readwrite("z_effective", &Config::z_effective)
            .def_readwrite("corrections", &Config::corrections)
            .def_readwrite("calculation", &Config::calculation)
            .def_readwrite("skip", &Config::skip)
            .def("get",[](const Config &r){
               py::dict d;
               d["z_effective"] = r.z_effective;
               d["corrections"] = r.corrections;
               d["calculation"] = r.calculation;
               d["skip"] = r.skip;
               return d;
               });

    m.def("srim_dedx_e",&srim_dedx_e);
    m.def("sezi_dedx_e",&sezi_dedx_e, "sezi_dedx_e",  py::arg("Projectile"), py::arg("Material"), py::arg("Config")=default_config);
    m.def("calculate",py::overload_cast<Projectile&, const Material&, const Config&>(&calculate),"calculate",py::arg("Projectile"), py::arg("Material"), py::arg("Config")=default_config);
    m.def("dedx_from_range",py::overload_cast<Projectile&, double, const Material&, const Config&>(&dedx_from_range),"calculate",py::arg("Projectile"), py::arg("energy") ,py::arg("Material"), py::arg("config")=default_config);
    m.def("dedx_from_range",py::overload_cast<Projectile&, const std::vector<double>&, const Material&, const Config&>(&dedx_from_range),"calculate",py::arg("Projectile"), py::arg("energy") ,py::arg("Material"), py::arg("config")=default_config);
    //m.def("calculate",py::overload_cast<Projectile&, const Material&, double, const Config&>(&calculate), "calculate",py::arg("Projectile"), py::arg("Material"), py::arg("energy"), py::arg("config")=default_config);
    m.def("get_material",py::overload_cast<int>(&get_material));
    m.def("get_data",py::overload_cast<Projectile&, const Material&, const Config&>(get_data),"list of data",py::arg("projectile"),py::arg("material"),py::arg("Config")=default_config);
    m.def("catima_info",&catima_info);
    m.def("storage_info",&storage_info);
    m.def("get_energy_table",&get_energy_table);
    m.attr("max_datapoints") = max_datapoints;
    m.attr("max_storage_data") = max_storage_data;
    m.attr("logEmin")=logEmin;
    m.attr("logEmax")=logEmax;
}