LALAdaptiveRungeKuttaIntegrator.c File Reference

Prototypes
LALAdaptiveRungeKuttaIntegrator *	XLALAdaptiveRungeKutta4Init (int dim, int(*dydt)(double t, const double y[], double dydt[], void *params), int(*stop)(double t, const double y[], double dydt[], void *params), double eps_abs, double eps_rel)
LALAdaptiveRungeKuttaIntegrator *	XLALAdaptiveRungeKutta4InitEighthOrderInstead (int dim, int(*dydt)(double t, const double y[], double dydt[], void *params), int(*stop)(double t, const double y[], double dydt[], void *params), double eps_abs, double eps_rel)
	Eighth-order Runge-Kutta ODE integrator using Runge-Kutta-Fehlberg steps with adaptive step size control. More...
void	XLALAdaptiveRungeKuttaFree (LALAdaptiveRungeKuttaIntegrator *integrator)
static int	storeStateInOutput (REAL8Array **output, REAL8 t, REAL8 *y, size_t dim, int *outputlen, int count)
static int	shrinkOutput (REAL8Array **output, int *outputlen, int count, size_t dim)
int	XLALAdaptiveRungeKutta4Hermite (LALAdaptiveRungeKuttaIntegrator *integrator, void *params, REAL8 *yinit, REAL8 tinit, REAL8 tend_in, REAL8 deltat, REAL8Array **yout)
	Fourth-order Runge-Kutta ODE integrator using Runge-Kutta-Fehlberg (RKF45) steps with adaptive step size control. More...
int	XLALAdaptiveRungeKutta4HermiteOnlyFinal (LALAdaptiveRungeKuttaIntegrator *integrator, void *params, REAL8 *yinit, REAL8 tinit, REAL8 tend_in, REAL8 y1_final, REAL8 deltat)
	Fourth-order Runge-Kutta ODE integrator using Runge-Kutta-Fehlberg (RKF45) steps with adaptive step size control. More...
int	XLALAdaptiveRungeKutta4NoInterpolate (LALAdaptiveRungeKuttaIntegrator *integrator, void *params, REAL8 *yinit, REAL8 tinit, REAL8 tend, REAL8 deltat_or_h0, REAL8 min_deltat_or_h0, REAL8Array **t_and_y_out, INT4 EOBversion)
	Fourth-order Runge-Kutta ODE integrator using Runge-Kutta-Fehlberg steps with adaptive step size control. More...
int	XLALAdaptiveRungeKuttaDenseandSparseOutput (LALAdaptiveRungeKuttaIntegrator *integrator, void *params, REAL8 *yinit, REAL8 tinit, REAL8 tend, REAL8 deltat, REAL8Array **sparse_output, REAL8Array **dense_output)
int	XLALAdaptiveRungeKutta4 (LALAdaptiveRungeKuttaIntegrator *integrator, void *params, REAL8 *yinit, REAL8 tinit, REAL8 tend, REAL8 deltat, REAL8Array **yout)
int	XLALAdaptiveRungeKutta4IrregularIntervals (LALAdaptiveRungeKuttaIntegrator *integrator, void *params, REAL8 *yinit, REAL8 tinit, REAL8 tend_in, REAL8Array **yout)
	Fourth-order Runge-Kutta ODE integrator using Runge-Kutta-Fehlberg (RKF45) steps with adaptive step size control. More...

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Data Structures
struct	rkf45_state_t

Macros
#define	XLAL_BEGINGSL
#define	XLAL_ENDGSL

Macro Definition Documentation

XLAL_BEGINGSL

#define XLAL_BEGINGSL

Value:

        { \
          gsl_error_handler_t *saveGSLErrorHandler_; \
          saveGSLErrorHandler_ = gsl_set_error_handler_off();

Definition at line 22 of file LALAdaptiveRungeKuttaIntegrator.c.

XLAL_ENDGSL

#define XLAL_ENDGSL

Value:

          gsl_set_error_handler( saveGSLErrorHandler_ ); \
        }

Definition at line 27 of file LALAdaptiveRungeKuttaIntegrator.c.

Function Documentation

storeStateInOutput()

static int storeStateInOutput ( REAL8Array **  output, REAL8  t, REAL8 *  y, size_t  dim, int *  outputlen, int  count  )

static

Definition at line 127 of file LALAdaptiveRungeKuttaIntegrator.c.

shrinkOutput()

static int shrinkOutput ( REAL8Array **  output, int *  outputlen, int  count, size_t  dim  )

static

Definition at line 162 of file LALAdaptiveRungeKuttaIntegrator.c.