Eclipse SUMO - Simulation of Urban MObility
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PolySolver.h
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1/****************************************************************************/
2// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3// Copyright (C) 2005-2024 German Aerospace Center (DLR) and others.
4// This program and the accompanying materials are made available under the
5// terms of the Eclipse Public License 2.0 which is available at
6// https://www.eclipse.org/legal/epl-2.0/
7// This Source Code may also be made available under the following Secondary
8// Licenses when the conditions for such availability set forth in the Eclipse
9// Public License 2.0 are satisfied: GNU General Public License, version 2
10// or later which is available at
11// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13/****************************************************************************/
19//
20/****************************************************************************/
21#pragma once
22#include <config.h>
23#include <tuple>
24
25// ===========================================================================
26// class definitions
27// ===========================================================================
33public:
34
44 static std::tuple<int, double, double> quadraticSolve(double a, double b, double c);
45
56 static std::tuple<int, double, double, double> cubicSolve(double a, double b, double c, double d);
57
58};
Utility functions for solving quadratic and cubic equations in real domain.
Definition PolySolver.h:32
static std::tuple< int, double, double, double > cubicSolve(double a, double b, double c, double d)
Solver of cubic equation ax^3 + bx^2 + cx + d = 0.
static std::tuple< int, double, double > quadraticSolve(double a, double b, double c)
Solver of quadratic equation ax^2 + bx + c = 0.