anonymous_namespace{core_power.cpp}::ODE_Solver Class Reference

: Explicit embedded Runge-Kutta Prince-Dormand (8, 9) method. More...

Public Member Functions
	ODE_Solver (int(*function)(double t, const double y[], double dydt[], void *params), size_t dim, void *params, const double hstart=1e-6, const double epsabs=1e-6, const double epsrel=0)
	~ODE_Solver ()
void	update (double &t, const double t1, double y[])

Public Attributes
int	status
gsl_odeiv2_system	sys
gsl_odeiv2_driver *	d

Detailed Description

: Explicit embedded Runge-Kutta Prince-Dormand (8, 9) method.

Definition at line 214 of file core_power.cpp.

Constructor & Destructor Documentation

anonymous_namespace{core_power.cpp}::ODE_Solver::ODE_Solver ( int(*)(double t, const double y[], double dydt[], void *params)  function, size_t  dim, void *  params, const double  hstart = 1e-6, const double  epsabs = 1e-6, const double  epsrel = 0  )

inline

Definition at line 217 of file core_power.cpp.

                                                                                               :
        sys({function, NULL, dim, params}),
        d(gsl_odeiv2_driver_alloc_y_new(&sys, gsl_odeiv2_step_rk8pd, hstart, epsabs, epsrel)) {}

anonymous_namespace{core_power.cpp}::ODE_Solver::~ODE_Solver ( )

inline

Definition at line 222 of file core_power.cpp.

    {
        gsl_odeiv2_driver_free (d);
    }

Member Function Documentation

void anonymous_namespace{core_power.cpp}::ODE_Solver::update ( double &  t, const double  t1, double  y[]  )

inline

Definition at line 227 of file core_power.cpp.

    {
        status = gsl_odeiv2_driver_apply (d, &t, t1, y);
        if (status) throw std::runtime_error("GSL ODE error: " + std::string(gsl_strerror(status)));
    }

Member Data Documentation

gsl_odeiv2_driver* anonymous_namespace{core_power.cpp}::ODE_Solver::d

Definition at line 235 of file core_power.cpp.

int anonymous_namespace{core_power.cpp}::ODE_Solver::status

Definition at line 233 of file core_power.cpp.

gsl_odeiv2_system anonymous_namespace{core_power.cpp}::ODE_Solver::sys

Definition at line 234 of file core_power.cpp.

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The documentation for this class was generated from the following file:

• src/core/core_power.cpp