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Add introspection for global properties. #1890

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May 18, 2022
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Add introspection for global properties. #1890

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27 changes: 25 additions & 2 deletions python/cells.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -497,6 +497,11 @@ void register_cells(pybind11::module& m) {
return util::pprintf("(threshold_detector {})", d.threshold);});

// arb::cable_cell_global_properties
pybind11::class_<arb::cable_cell_ion_data> ion_data(m, "ion_data");
ion_data
.def_readonly("internal_concentration", &arb::cable_cell_ion_data::init_int_concentration, "Internal concentration.")
.def_readonly("external_concentration", &arb::cable_cell_ion_data::init_ext_concentration, "External concentration.")
.def_readonly("reversal_concentration", &arb::cable_cell_ion_data::init_reversal_potential, "Reversal potential.");

pybind11::class_<arb::cable_cell_global_properties> gprop(m, "cable_global_properties");
gprop
Expand All @@ -506,6 +511,24 @@ void register_cells(pybind11::module& m) {
arb::check_global_properties(props);},
"Test whether all default parameters and ion species properties have been set.")
// set cable properties
.def_property("membrane_potential",
[](const arb::cable_cell_global_properties& props) { return props.default_parameters.init_membrane_potential; },
[](arb::cable_cell_global_properties& props, double u) { props.default_parameters.init_membrane_potential = u; })
.def_property("membrane_capacitance",
[](const arb::cable_cell_global_properties& props) { return props.default_parameters.membrane_capacitance; },
[](arb::cable_cell_global_properties& props, double u) { props.default_parameters.membrane_capacitance = u; })
.def_property("temperature",
[](const arb::cable_cell_global_properties& props) { return props.default_parameters.temperature_K; },
[](arb::cable_cell_global_properties& props, double u) { props.default_parameters.temperature_K = u; })
.def_property("axial_resisitivity",
[](const arb::cable_cell_global_properties& props) { return props.default_parameters.axial_resistivity; },
[](arb::cable_cell_global_properties& props, double u) { props.default_parameters.axial_resistivity = u; })
.def_property_readonly("ion_data",
[](const arb::cable_cell_global_properties& props) { return props.default_parameters.ion_data; })
.def_property_readonly("ion_valence",
[](const arb::cable_cell_global_properties& props) { return props.ion_species; })
.def_property_readonly("ion_reversal_potential",
[](const arb::cable_cell_global_properties& props) { return props.default_parameters.reversal_potential_method; })
.def("set_property",
[](arb::cable_cell_global_properties& props,
optional<double> Vm, optional<double> cm,
Expand Down Expand Up @@ -534,8 +557,8 @@ void register_cells(pybind11::module& m) {
if (valence) props.ion_species[ion] = *valence;

auto& data = props.default_parameters.ion_data[ion];
if (int_con) data.init_int_concentration = *int_con;
if (ext_con) data.init_ext_concentration = *ext_con;
if (int_con) data.init_int_concentration = *int_con;
if (ext_con) data.init_ext_concentration = *ext_con;
if (rev_pot) data.init_reversal_potential = *rev_pot;

if (auto m = maybe_method(method)) {
Expand Down