packages/engine/scram/src/product_filter.h

Namespaces

Name
scram
scram::core
scram::core::product_filter

Classes

	Name
struct	scram::core::product_filter::FilterOptions

Source code

/*
 * Copyright (C) 2025 OpenPRA ORG Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <functional>
#include <limits>
#include <vector>

#include "fault_tree_analysis.h"
#include "settings.h"
#include "zbdd.h"

namespace scram::core::product_filter {

struct FilterOptions {
    int limit_order = 0;
    double cut_off = 0.0;
    bool adaptive = false;
    double adaptive_target = -1.0;
    double epsilon = std::numeric_limits<double>::epsilon();
    Approximation approximation = Approximation::kNone;
    bool exact_quantification = false;
};

double CalculateProductProbability(const std::vector<int> &product,
                                    const Pdag &graph,
                                    double stop_threshold = -1.0);

using ProductConsumer = std::function<void(const std::vector<int> &product, double probability)>;

ProductSummary FilterProducts(const Zbdd &products,
                              const Pdag &graph,
                              const FilterOptions &options,
                              const ProductConsumer &consumer = {});

} // namespace scram::core::product_filter

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Updated on 2026-01-09 at 21:59:13 +0000