#ifndef interpol_splines_linear_h
#define interpol_splines_linear_h

#include <Python.h>
#include <numpy/arrayobject.h>

typedef struct _interpol_splines_linear_Interpolator_s
{
	PyObject_HEAD
	long unsigned int grid_points;
	PyArrayObject * x;
	PyArrayObject * y;

	// This is either
	// linear_spline_eval_double or linear_spline_eval_float and
	// is used to evaluate the spline at a given x efficiently.
	double (* eval)(double, struct _interpol_splines_linear_Interpolator_s *);
} interpol_splines_linear_Interpolator;


double linear_spline_eval_double
		( double x
		, interpol_splines_linear_Interpolator * interpolator
		);
float linear_spline_eval_float
		( float x
		, interpol_splines_linear_Interpolator * interpolator
		);

#ifndef interpol_splines_linear_c


#endif

#endif