runge_kutta_step_structs.hpp
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	#ifndef SPECMICP_ODEINT_RUNGEKUTTASTEPSTRUCTS_HPP
	#define SPECMICP_ODEINT_RUNGEKUTTASTEPSTRUCTS_HPP

	#include "common.hpp"

	namespace specmicp {
	namespace odeint {

	struct EmbeddedRungeKuttaStepOptions
	{
	scalar_t safety;
	scalar_t p_grow;
	scalar_t p_shrink;
	scalar_t errcon;
	scalar_t max_try;
	scalar_t eps;
	bool non_negativity;

	EmbeddedRungeKuttaStepOptions():
	safety(0.9),
	p_grow(-0.2),
	p_shrink(-0.25),
	errcon(1.89e-4),
	max_try(20),
	eps(1e-5),
	non_negativity(false)
	{}
	};


	} // end namespace odeint
	} // end namespace specmicp


	#endif// SPECMICP_ODEINT_RUNGEKUTTASTEPSTRUCTS_HPP