Detailed Description

Contains the function declarations and structures needed by the integration method.

Prototypes
int	XLALSQTPNIntegratorInit (LALSQTPNIntegratorSystem integrator, INT2 num, void params, int(derivator)(REAL8, const REAL8[], REAL8[], void ))
	The function initialize the integration method. More...

void	XLALSQTPNIntegratorFree (LALSQTPNIntegratorSystem *integrator)
	The function deallocates the memory allocated for the integrator function. More...

int	XLALSQTPNIntegratorFunc (REAL8 values[], LALSQTPNIntegratorSystem *integrator, REAL8 step)
	The function evolves the system with the given time-step. More...

Data Structures
struct	LALSQTPNIntegratorSystem
	The structure contains the integration method and its settings. More...

Function Documentation

int XLALSQTPNIntegratorInit	(	LALSQTPNIntegratorSystem *	integrator,
		INT2	num,
		void *	params,
		int()(REAL8, const REAL8[], REAL8[], void )	derivator
	)

The function initialize the integration method.

Parameters

[out]	integrator	: the structure containing the integration method
[in]	num	: the number of the dynamic variables
[in]	params	: the parameters used in the derivative function
[in]	derivator	: pointer to the derivative function

Definition at line 11 of file LALSQTPNIntegrator.c.

void XLALSQTPNIntegratorFree ( LALSQTPNIntegratorSystem * integrator )

The function deallocates the memory allocated for the integrator function.

Parameters

[in] integrator : the structure containing the integration method

Definition at line 47 of file LALSQTPNIntegrator.c.

int XLALSQTPNIntegratorFunc	(	REAL8	values[],
		LALSQTPNIntegratorSystem *	integrator,
		REAL8	step
	)

The function evolves the system with the given time-step.

Parameters

[in,out]	values	: as input parameters the system's actual position, as ouput the system's next position.
[in]	integrator	: the integration method
[in]	step	: the step size

Definition at line 59 of file LALSQTPNIntegrator.c.