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added error handling in partial result #231

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chinmayshah99 merged 1 commit into from
Aug 9, 2020
Merged

added error handling in partial result #231

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14 changes: 8 additions & 6 deletions src/bindings/PyDP/algorithms/bounded_functions.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,10 @@ void declareBoundedAlgorithm(py::module& m) {
bld.def("privacy_budget_left",
[](Algorithm& obj) { return obj.RemainingPrivacyBudget(); });

bld.def("add_entry", [](Algorithm& obj, T& v) {
obj.AddEntry(v);
});

bld.def("add_entries", [](Algorithm& obj, std::vector<T>& v) {
obj.AddEntries(v.begin(), v.end());
});
Expand All @@ -56,30 +60,28 @@ void declareBoundedAlgorithm(py::module& m) {
if (!result.ok()) {
throw std::runtime_error(result.status().error_message());
}

return dp::GetValue<double>(result.ValueOrDie());
});

bld.def("partial_result", [](Algorithm& obj, double privacy_budget) {
if (privacy_budget > obj.RemainingPrivacyBudget()){
throw std::runtime_error("Privacy budget requeted exceeds set privacy budget");
}
auto result = obj.PartialResult(privacy_budget);

if (!result.ok()) {
throw std::runtime_error(result.status().error_message());
}

return dp::GetValue<double>(result.ValueOrDie());
});

bld.def_property_readonly("epsilon", [](Algorithm& obj) { return obj.GetEpsilon(); });

bld.def("result", [](Algorithm& obj, std::vector<T>& v) {
auto result = obj.Result(v.begin(), v.end());

if (!result.ok()) {
throw std::runtime_error(result.status().error_message());
}

return dp::GetValue<T>(result.ValueOrDie());
return dp::GetValue<double>(result.ValueOrDie());
});
}

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