#include <stdio.h>	//Io
#include <math.h>	//Pows and stuff.
#include <stdlib.h>	//Serves some purpose, I think it's atof().
#include <time.h>	//gives clock and timing controls.
#include <ctype.h>	//For answering size questions.
#include </usr/include/gsl/gsl_sf_bessel.h>
//#include "libvecmat.h"	//For the vector and matrix things; I made it into a library and link it in.
//Recall the -L. libvecmat.a to bring in the vector/matrix library.
//Recall the -lm to link in the above math header file.
//Recall the -pg to make data for the profiler afterwards


int main(void);
double f(int n, double x);
int maketable(int nMin, int nMax, double xMin, double xMax, double dx, double (*f)(int n, double x));