28 lines
458 B
C++
28 lines
458 B
C++
#ifndef SIM_RK4SOLVER_H
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#define SIM_RK4SOLVER_H
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#include "DESolver.h"
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#include <functional>
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namespace sim {
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class RK4Solver : public DESolver
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{
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public:
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RK4Solver(const std::function<double(double, double)>& d) : de(d) {}
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virtual ~RK4Solver() {}
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virtual double step(double curVal, double t, double dt) override;
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private:
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std::function<double(double, double)> de;
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double k1, k2, k3, k4;
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};
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} // namespace sim
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#endif // SIM_RK4SOLVER_H
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