#ifndef _NR_H_
#define _NR_H_

#ifndef _FCOMPLEX_DECLARE_T_
typedef struct FCOMPLEX {float r,i;} fcomplex;
#define _FCOMPLEX_DECLARE_T_
#endif /* _FCOMPLEX_DECLARE_T_ */

#ifndef _ARITHCODE_DECLARE_T_
typedef struct {
	unsigned long *ilob,*iupb,*ncumfq,jdif,nc,minint,nch,ncum,nrad;
} arithcode;
#define _ARITHCODE_DECLARE_T_
#endif /* _ARITHCODE_DECLARE_T_ */

#ifndef _HUFFCODE_DECLARE_T_
typedef struct {
	unsigned long *icod,*ncod,*left,*right,nch,nodemax;
} huffcode;
#define _HUFFCODE_DECLARE_T_
#endif /* _HUFFCODE_DECLARE_T_ */

#include <stdio.h>

#if defined(__STDC__) || defined(ANSI) || defined(NRANSI) /* ANSI */

void addint(double **uf, double **uc, double **res, int nf);
void airy(float x, float *ai, float *bi, float *aip, float *bip);
void amebsa(float **p, float y[], int ndim, float pb[],	float *yb,
	float ftol, float (*funk)(float []), int *iter, float temptr);
void amoeba(float **p, float y[], int ndim, float ftol,
	float (*funk)(float []), int *iter);
float amotry(float **p, float y[], float psum[], int ndim,
	float (*funk)(float []), int ihi, float fac);
float amotsa(float **p, float y[], float psum[], int ndim, float pb[],
	float *yb, float (*funk)(float []), int ihi, float *yhi, float fac);
void anneal(float x[], float y[], int iorder[], int ncity);
double anorm2(double **a, int n);
void arcmak(unsigned long nfreq[], unsigned long nchh, unsigned long nradd,
	arithcode *acode);
void arcode(unsigned long *ich, unsigned char **codep, unsigned long *lcode,
	unsigned long *lcd, int isign, arithcode *acode);
void arcsum(unsigned long iin[], unsigned long iout[], unsigned long ja,
	int nwk, unsigned long nrad, unsigned long nc);
void asolve(unsigned long n, double b[], double x[], int itrnsp);
void atimes(unsigned long n, double x[], double r[], int itrnsp);
void avevar(float data[], unsigned long n, float *ave, float *var);
void balanc(float **a, int n);
void banbks(float **a, unsigned long n, int m1, int m2, float **al,
	unsigned long indx[], float b[]);
void bandec(float **a, unsigned long n, int m1, int m2, float **al,
	unsigned long indx[], float *d);
void banmul(float **a, unsigned long n, int m1, int m2, float x[], float b[]);
void bcucof(float y[], float y1[], float y2[], float y12[], float d1,
	float d2, float **c);
void bcuint(float y[], float y1[], float y2[], float y12[],
	float x1l, float x1u, float x2l, float x2u, float x1,
	float x2, float *ansy, float *ansy1, float *ansy2);
void beschb(double x, double *gam1, double *gam2, double *gampl,
	double *gammi);
float bessi(int n, float x);
float bessi0(float x);
float bessi1(float x);
void bessik(float x, float xnu, float *ri, float *rk, float *rip,
	float *rkp);
float bessj(int n, float x);
float bessj0(float x);
float bessj1(float x);
void bessjy(float x, float xnu, float *rj, float *ry, float *rjp,
	float *ryp);
float bessk(int n, float x);
float bessk0(float x);
float bessk1(float x);
float bessy(int n, float x);
float bessy0(float x);
float bessy1(float x);
float beta(float z, float w);
float betacf(float a, float b, float x);
float betai(float a, float b, float x);
float bico(int n, int k);
void bksub(int ne, int nb, int jf, int k1, int k2, float ***c);
float bnldev(float pp, int n, long *idum);
float brent(float ax, float bx, float cx,
	float (*f)(float), float tol, float *xmin);
void broydn(float x[], int n, int *check,
	void (*vecfunc)(int, float [], float []));
void bsstep(float y[], float dydx[], int nv, float *xx, float htry,
	float eps, float yscal[], float *hdid, float *hnext,
	void (*derivs)(float, float [], float []));
void caldat(long julian, int *mm, int *id, int *iyyy);
void chder(float a, float b, float c[], float cder[], int n);
float chebev(float a, float b, float c[], int m, float x);
void chebft(float a, float b, float c[], int n, float (*func)(float));
void chebpc(float c[], float d[], int n);
void chint(float a, float b, float c[], float cint[], int n);
float chixy(float bang);
void choldc(float **a, int n, float p[]);
void cholsl(float **a, int n, float p[], float b[], float x[]);
void chsone(float bins[], float ebins[], int nbins, int knstrn,
	float *df, float *chsq, float *prob);
void chstwo(float bins1[], float bins2[], int nbins, int knstrn,
	float *df, float *chsq, float *prob);
void cisi(float x, float *ci, float *si);
void cntab1(int **nn, int ni, int nj, float *chisq,
	float *df, float *prob, float *cramrv, float *ccc);
void cntab2(int **nn, int ni, int nj, float *h, float *hx, float *hy,
	float *hygx, float *hxgy, float *uygx, float *uxgy, float *uxy);
void convlv(float data[], unsigned long n, float respns[], unsigned long m,
	int isign, float ans[]);
void copy(double **aout, double **ain, int n);
void correl(float data1[], float data2[], unsigned long n, float ans[]);
void cosft(float y[], int n, int isign);
void cosft1(float y[], int n);
void cosft2(float y[], int n, int isign);
void covsrt(float **covar, int ma, int ia[], int mfit);
void crank(unsigned long n, float w[], float *s);
void cyclic(float a[], float b[], float c[], float alpha, float beta,
	float r[], float x[], unsigned long n);
void daub4(float a[], unsigned long n, int isign);
float dawson(float x);
float dbrent(float ax, float bx, float cx,
	float (*f)(float), float (*df)(float), float tol, float *xmin);
void ddpoly(float c[], int nc, float x, float pd[], int nd);
int decchk(char string[], int n, char *ch);
void derivs(float x, float y[], float dydx[]);
float df1dim(float x);
void dfour1(double data[], unsigned long nn, int isign);
void dfpmin(float p[], int n, float gtol, int *iter, float *fret,
	float (*func)(float []), void (*dfunc)(float [], float []));
float dfridr(float (*func)(float), float x, float h, float *err);
void dftcor(float w, float delta, float a, float b, float endpts[],
	float *corre, float *corim, float *corfac);
void dftint(float (*func)(float), float a, float b, float w,
	float *cosint, float *sinint);
void difeq(int k, int k1, int k2, int jsf, int is1, int isf,
	int indexv[], int ne, float **s, float **y);
void dlinmin(float p[], float xi[], int n, float *fret,
	float (*func)(float []), void (*dfunc)(float [], float[]));
double dpythag(double a, double b);
void drealft(double data[], unsigned long n, int isign);
void dsprsax(double sa[], unsigned long ija[], double x[], double b[],
	unsigned long n);
void dsprstx(double sa[], unsigned long ija[], double x[], double b[],
	unsigned long n);
void dsvbksb(double **u, double w[], double **v, int m, int n, double b[],
	double x[]);
void dsvdcmp(double **a, int m, int n, double w[], double **v);
void eclass(int nf[], int n, int lista[], int listb[], int m);
void eclazz(int nf[], int n, int (*equiv)(int, int));
float ei(float x);
void eigsrt(float d[], float **v, int n);
float elle(float phi, float ak);
float ellf(float phi, float ak);
float ellpi(float phi, float en, float ak);
void elmhes(float **a, int n);
float erfcc(float x);
float erff(float x);
float erffc(float x);
void eulsum(float *sum, float term, int jterm, float wksp[]);
float evlmem(float fdt, float d[], int m, float xms);
float expdev(long *idum);
float expint(int n, float x);
float f1(float x);
float f1dim(float x);
float f2(float y);
float f3(float z);
float factln(int n);
float factrl(int n);
void fasper(float x[], float y[], unsigned long n, float ofac, float hifac,
	float wk1[], float wk2[], unsigned long nwk, unsigned long *nout,
	unsigned long *jmax, float *prob);
void fdjac(int n, float x[], float fvec[], float **df,
	void (*vecfunc)(int, float [], float []));
void fgauss(float x, float a[], float *y, float dyda[], int na);
void fill0(double **u, int n);
void fit(float x[], float y[], int ndata, float sig[], int mwt,
	float *a, float *b, float *siga, float *sigb, float *chi2, float *q);
void fitexy(float x[], float y[], int ndat, float sigx[], float sigy[],
	float *a, float *b, float *siga, float *sigb, float *chi2, float *q);
void fixrts(float d[], int m);
void fleg(float x, float pl[], int nl);
void flmoon(int n, int nph, long *jd, float *frac);
float fmin(float x[]);
void four1(float data[], unsigned long nn, int isign);
void fourew(FILE *file[5], int *na, int *nb, int *nc, int *nd);
void fourfs(FILE *file[5], unsigned long nn[], int ndim, int isign);
void fourn(float data[], unsigned long nn[], int ndim, int isign);
void fpoly(float x, float p[], int np);
void fred2(int n, float a, float b, float t[], float f[], float w[],
	float (*g)(float), float (*ak)(float, float));
float fredin(float x, int n, float a, float b, float t[], float f[], float w[],
	float (*g)(float), float (*ak)(float, float));
void frenel(float x, float *s, float *c);
void frprmn(float p[], int n, float ftol, int *iter, float *fret,
	float (*func)(float []), void (*dfunc)(float [], float []));
void ftest(float data1[], unsigned long n1, float data2[], unsigned long n2,
	float *f, float *prob);
float gamdev(int ia, long *idum);
float gammln(float xx);
float gammp(float a, float x);
float gammq(float a, float x);
float gasdev(long *idum);
void gaucof(int n, float a[], float b[], float amu0, float x[], float w[]);
void gauher(float x[], float w[], int n);
void gaujac(float x[], float w[], int n, float alf, float bet);
void gaulag(float x[], float w[], int n, float alf);
void gauleg(float x1, float x2, float x[], float w[], int n);
void gaussj(float **a, int n, float **b, int m);
void gcf(float *gammcf, float a, float x, float *gln);
float golden(float ax, float bx, float cx, float (*f)(float), float tol,
	float *xmin);
void gser(float *gamser, float a, float x, float *gln);
void hpsel(unsigned long m, unsigned long n, float arr[], float heap[]);
void hpsort(unsigned long n, float ra[]);
void hqr(float **a, int n, float wr[], float wi[]);
void hufapp(unsigned long index[], unsigned long nprob[], unsigned long n,
	unsigned long i);
void hufdec(unsigned long *ich, unsigned char *code, unsigned long lcode,
	unsigned long *nb, huffcode *hcode);
void hufenc(unsigned long ich, unsigned char **codep, unsigned long *lcode,
	unsigned long *nb, huffcode *hcode);
void hufmak(unsigned long nfreq[], unsigned long nchin, unsigned long *ilong,
	unsigned long *nlong, huffcode *hcode);
void hunt(float xx[], unsigned long n, float x, unsigned long *jlo);
void hypdrv(float s, float yy[], float dyyds[]);
fcomplex hypgeo(fcomplex a, fcomplex b, fcomplex c, fcomplex z);
void hypser(fcomplex a, fcomplex b, fcomplex c, fcomplex z,
	fcomplex *series, fcomplex *deriv);
unsigned short icrc(unsigned short crc, unsigned char *bufptr,
	unsigned long len, short jinit, int jrev);
unsigned short icrc1(unsigned short crc, unsigned char onech);
unsigned long igray(unsigned long n, int is);
void iindexx(unsigned long n, long arr[], unsigned long indx[]);
void indexx(unsigned long n, float arr[], unsigned long indx[]);
void interp(double **uf, double **uc, int nf);
int irbit1(unsigned long *iseed);
int irbit2(unsigned long *iseed);
void jacobi(float **a, int n, float d[], float **v, int *nrot);
void jacobn(float x, float y[], float dfdx[], float **dfdy, int n);
long julday(int mm, int id, int iyyy);
void kendl1(float data1[], float data2[], unsigned long n, float *tau, float *z,
	float *prob);
void kendl2(float **tab, int i, int j, float *tau, float *z, float *prob);
void kermom(double w[], double y, int m);
void ks2d1s(float x1[], float y1[], unsigned long n1,
	void (*quadvl)(float, float, float *, float *, float *, float *),
	float *d1, float *prob);
void ks2d2s(float x1[], float y1[], unsigned long n1, float x2[], float y2[],
	unsigned long n2, float *d, float *prob);
void ksone(float data[], unsigned long n, float (*func)(float), float *d,
	float *prob);
void kstwo(float data1[], unsigned long n1, float data2[], unsigned long n2,
	float *d, float *prob);
void laguer(fcomplex a[], int m, fcomplex *x, int *its);
void lfit(float x[], float y[], float sig[], int ndat, float a[], int ia[],
	int ma, float **covar, float *chisq, void (*funcs)(float, float [], int));
void linbcg(unsigned long n, double b[], double x[], int itol, double tol,
	 int itmax, int *iter, double *err);
void linmin(float p[], float xi[], int n, float *fret,
	float (*func)(float []));
void lnsrch(int n, float xold[], float fold, float g[], float p[], float x[],
	 float *f, float stpmax, int *check, float (*func)(float []));
void load(float x1, float v[], float y[]);
void load1(float x1, float v1[], float y[]);
void load2(float x2, float v2[], float y[]);
void locate(float xx[], unsigned long n, float x, unsigned long *j);
void lop(double **out, double **u, int n);
void lubksb(float **a, int n, int *indx, float b[]);
void ludcmp(float **a, int n, int *indx, float *d);
void machar(int *ibeta, int *it, int *irnd, int *ngrd,
	int *machep, int *negep, int *iexp, int *minexp, int *maxexp,
	float *eps, float *epsneg, float *xmin, float *xmax);
void matadd(double **a, double **b, double **c, int n);
void matsub(double **a, double **b, double **c, int n);
void medfit(float x[], float y[], int ndata, float *a, float *b, float *abdev);
void memcof(float data[], int n, int m, float *xms, float d[]);
int metrop(float de, float t);
void mgfas(double **u, int n, int maxcyc);
void mglin(double **u, int n, int ncycle);
float midexp(float (*funk)(float), float aa, float bb, int n);
float midinf(float (*funk)(float), float aa, float bb, int n);
float midpnt(float (*func)(float), float a, float b, int n);
float midsql(float (*funk)(float), float aa, float bb, int n);
float midsqu(float (*funk)(float), float aa, float bb, int n);
void miser(float (*func)(float []), float regn[], int ndim, unsigned long npts,
	float dith, float *ave, float *var);
void mmid(float y[], float dydx[], int nvar, float xs, float htot,
	int nstep, float yout[], void (*derivs)(float, float[], float[]));
void mnbrak(float *ax, float *bx, float *cx, float *fa, float *fb,
	float *fc, float (*func)(float));
void mnewt(int ntrial, float x[], int n, float tolx, float tolf);
void moment(float data[], int n, float *ave, float *adev, float *sdev,
	float *var, float *skew, float *curt);
void mp2dfr(unsigned char a[], unsigned char s[], int n, int *m);
void mpadd(unsigned char w[], unsigned char u[], unsigned char v[], int n);
void mpdiv(unsigned char q[], unsigned char r[], unsigned char u[],
	unsigned char v[], int n, int m);
void mpinv(unsigned char u[], unsigned char v[], int n, int m);
void mplsh(unsigned char u[], int n);
void mpmov(unsigned char u[], unsigned char v[], int n);
void mpmul(unsigned char w[], unsigned char u[], unsigned char v[], int n,
	int m);
void mpneg(unsigned char u[], int n);
void mppi(int n);
void mprove(float **a, float **alud, int n, int indx[], float b[],
	float x[]);
void mpsad(unsigned char w[], unsigned char u[], int n, int iv);
void mpsdv(unsigned char w[], unsigned char u[], int n, int iv, int *ir);
void mpsmu(unsigned char w[], unsigned char u[], int n, int iv);
void mpsqrt(unsigned char w[], unsigned char u[], unsigned char v[], int n,
	int m);
void mpsub(int *is, unsigned char w[], unsigned char u[], unsigned char v[],
	int n);
void mrqcof(float x[], float y[], float sig[], int ndata, float a[],
	int ia[], int ma, float **alpha, float beta[], float *chisq,
	void (*funcs)(float, float [], float *, float [], int));
void mrqmin(float x[], float y[], float sig[], int ndata, float a[],
	int ia[], int ma, float **covar, float **alpha, float *chisq,
	void (*funcs)(float, float [], float *, float [], int), float *alamda);
void newt(float x[], int n, int *check,
	void (*vecfunc)(int, float [], float []));
void odeint(float ystart[], int nvar, float x1, float x2,
	float eps, float h1, float hmin, int *nok, int *nbad,
	void (*derivs)(float, float [], float []),
	void (*rkqs)(float [], float [], int, float *, float, float,
	float [], float *, float *, void (*)(float, float [], float [])));
void orthog(int n, float anu[], float alpha[], float beta[], float a[],
	float b[]);
void pade(double cof[], int n, float *resid);
void pccheb(float d[], float c[], int n);
void pcshft(float a, float b, float d[], int n);
void pearsn(float x[], float y[], unsigned long n, float *r, float *prob,
	float *z);
void period(float x[], float y[], int n, float ofac, float hifac,
	float px[], float py[], int np, int *nout, int *jmax, float *prob);
void piksr2(int n, float arr[], float brr[]);
void piksrt(int n, float arr[]);
void pinvs(int ie1, int ie2, int je1, int jsf, int jc1, int k,
	float ***c, float **s);
float plgndr(int l, int m, float x);
float poidev(float xm, long *idum);
void polcoe(float x[], float y[], int n, float cof[]);
void polcof(float xa[], float ya[], int n, float cof[]);
void poldiv(float u[], int n, float v[], int nv, float q[], float r[]);
void polin2(float x1a[], float x2a[], float **ya, int m, int n,
	float x1, float x2, float *y, float *dy);
void polint(float xa[], float ya[], int n, float x, float *y, float *dy);
void powell(float p[], float **xi, int n, float ftol, int *iter, float *fret,
	float (*func)(float []));
void predic(float data[], int ndata, float d[], int m, float future[], int nfut);
float probks(float alam);
void psdes(unsigned long *lword, unsigned long *irword);
void pwt(float a[], unsigned long n, int isign);
void pwtset(int n);
float pythag(float a, float b);
void pzextr(int iest, float xest, float yest[], float yz[], float dy[],
	int nv);
float qgaus(float (*func)(float), float a, float b);
void qrdcmp(float **a, int n, float *c, float *d, int *sing);
float qromb(float (*func)(float), float a, float b);
float qromo(float (*func)(float), float a, float b,
	float (*choose)(float (*)(float), float, float, int));
void qroot(float p[], int n, float *b, float *c, float eps);
void qrsolv(float **a, int n, float c[], float d[], float b[]);
void qrupdt(float **r, float **qt, int n, float u[], float v[]);
float qsimp(float (*func)(float), float a, float b);
float qtrap(float (*func)(float), float a, float b);
float quad3d(float (*func)(float, float, float), float x1, float x2);
void quadct(float x, float y, float xx[], float yy[], unsigned long nn,
	float *fa, float *fb, float *fc, float *fd);
void quadmx(float **a, int n);
void quadvl(float x, float y, float *fa, float *fb, float *fc, float *fd);
float ran0(long *idum);
float ran1(long *idum);
float ran2(long *idum);
float ran3(long *idum);
float ran4(long *idum);
void rank(unsigned long n, unsigned long indx[], unsigned long irank[]);
void ranpt(float pt[], float regn[], int n);
void ratint(float xa[], float ya[], int n, float x, float *y, float *dy);
void ratlsq(double (*fn)(double), double a, double b, int mm, int kk,
	double cof[], double *dev);
double ratval(double x, double cof[], int mm, int kk);
float rc(float x, float y);
float rd(float x, float y, float z);
void realft(float data[], unsigned long n, int isign);
void rebin(float rc, int nd, float r[], float xin[], float xi[]);
void red(int iz1, int iz2, int jz1, int jz2, int jm1, int jm2, int jmf,
	int ic1, int jc1, int jcf, int kc, float ***c, float **s);
void relax(double **u, double **rhs, int n);
void relax2(double **u, double **rhs, int n);
void resid(double **res, double **u, double **rhs, int n);
float revcst(float x[], float y[], int iorder[], int ncity, int n[]);
void reverse(int iorder[], int ncity, int n[]);
float rf(float x, float y, float z);
float rj(float x, float y, float z, float p);
void rk4(float y[], float dydx[], int n, float x, float h, float yout[],
	void (*derivs)(float, float [], float []));
void rkck(float y[], float dydx[], int n, float x, float h,
	float yout[], float yerr[], void (*derivs)(float, float [], float []));
void rkdumb(float vstart[], int nvar, float x1, float x2, int nstep,
	void (*derivs)(float, float [], float []));
void rkqs(float y[], float dydx[], int n, float *x,
	float htry, float eps, float yscal[], float *hdid, float *hnext,
	void (*derivs)(float, float [], float []));
void rlft3(float ***data, float **speq, unsigned long nn1,
	unsigned long nn2, unsigned long nn3, int isign);
float rofunc(float b);
void rotate(float **r, float **qt, int n, int i, float a, float b);
void rsolv(float **a, int n, float d[], float b[]);
void rstrct(double **uc, double **uf, int nc);
float rtbis(float (*func)(float), float x1, float x2, float xacc);
float rtflsp(float (*func)(float), float x1, float x2, float xacc);
float rtnewt(void (*funcd)(float, float *, float *), float x1, float x2,
	float xacc);
float rtsafe(void (*funcd)(float, float *, float *), float x1, float x2,
	float xacc);
float rtsec(float (*func)(float), float x1, float x2, float xacc);
void rzextr(int iest, float xest, float yest[], float yz[], float dy[], int nv);
void savgol(float c[], int np, int nl, int nr, int ld, int m);
void score(float xf, float y[], float f[]);
void scrsho(float (*fx)(float));
/* float select(unsigned long k, unsigned long n, float arr[]); */
float selip(unsigned long k, unsigned long n, float arr[]);
void shell(unsigned long n, float a[]);
void shoot(int n, float v[], float f[]);
void shootf(int n, float v[], float f[]);
void simp1(float **a, int mm, int ll[], int nll, int iabf, int *kp,
	float *bmax);
void simp2(float **a, int n, int l2[], int nl2, int *ip, int kp, float *q1);
void simp3(float **a, int i1, int k1, int ip, int kp);
void simplx(float **a, int m, int n, int m1, int m2, int m3, int *icase,
	int izrov[], int iposv[]);
void simpr(float y[], float dydx[], float dfdx[], float **dfdy,
	int n, float xs, float htot, int nstep, float yout[],
	void (*derivs)(float, float [], float []));
void sinft(float y[], int n);
void slvsm2(double **u, double **rhs);
void slvsml(double **u, double **rhs);
void sncndn(float uu, float emmc, float *sn, float *cn, float *dn);
double snrm(unsigned long n, double sx[], int itol);
void sobseq(int *n, float x[]);
void solvde(int itmax, float conv, float slowc, float scalv[],
	int indexv[], int ne, int nb, int m, float **y, float ***c, float **s);
void sor(double **a, double **b, double **c, double **d, double **e,
	double **f, double **u, int jmax, double rjac);
void sort(unsigned long n, float arr[]);
void sort2(unsigned long n, float arr[], float brr[]);
void sort3(unsigned long n, float ra[], float rb[], float rc[]);
void spctrm(FILE *fp, float p[], int m, int k, int ovrlap);
void spear(float data1[], float data2[], unsigned long n, float *d, float *zd,
	float *probd, float *rs, float *probrs);
void sphbes(int n, float x, float *sj, float *sy, float *sjp, float *syp);
void splie2(float x1a[], float x2a[], float **ya, int m, int n, float **y2a);
void splin2(float x1a[], float x2a[], float **ya, float **y2a, int m, int n,
	float x1, float x2, float *y);
void spline(float x[], float y[], int n, float yp1, float ypn, float y2[]);
void splint(float xa[], float ya[], float y2a[], int n, float x, float *y);
void spread(float y, float yy[], unsigned long n, float x, int m);
void sprsax(float sa[], unsigned long ija[], float x[], float b[],
	unsigned long n);
void sprsin(float **a, int n, float thresh, unsigned long nmax, float sa[],
	unsigned long ija[]);
void sprspm(float sa[], unsigned long ija[], float sb[], unsigned long ijb[],
	float sc[], unsigned long ijc[]);
void sprstm(float sa[], unsigned long ija[], float sb[], unsigned long ijb[],
	float thresh, unsigned long nmax, float sc[], unsigned long ijc[]);
void sprstp(float sa[], unsigned long ija[], float sb[], unsigned long ijb[]);
void sprstx(float sa[], unsigned long ija[], float x[], float b[],
	unsigned long n);
void stifbs(float y[], float dydx[], int nv, float *xx,
	float htry, float eps, float yscal[], float *hdid, float *hnext,
	void (*derivs)(float, float [], float []));
void stiff(float y[], float dydx[], int n, float *x,
	float htry, float eps, float yscal[], float *hdid, float *hnext,
	void (*derivs)(float, float [], float []));
void stoerm(float y[], float d2y[], int nv, float xs,
	float htot, int nstep, float yout[],
	void (*derivs)(float, float [], float []));
void svbksb(float **u, float w[], float **v, int m, int n, float b[],
	float x[]);
void svdcmp(float **a, int m, int n, float w[], float **v);
void svdfit(float x[], float y[], float sig[], int ndata, float a[],
	int ma, float **u, float **v, float w[], float *chisq,
	void (*funcs)(float, float [], int));
void svdvar(float **v, int ma, float w[], float **cvm);
void toeplz(float r[], float x[], float y[], int n);
void tptest(float data1[], float data2[], unsigned long n, float *t, float *prob);
void tqli(float d[], float e[], int n, float **z);
float trapzd(float (*func)(float), float a, float b, int n);
void tred2(float **a, int n, float d[], float e[]);
void tridag(float a[], float b[], float c[], float r[], float u[],
	unsigned long n);
float trncst(float x[], float y[], int iorder[], int ncity, int n[]);
void trnspt(int iorder[], int ncity, int n[]);
void ttest(float data1[], unsigned long n1, float data2[], unsigned long n2,
	float *t, float *prob);
void tutest(float data1[], unsigned long n1, float data2[], unsigned long n2,
	float *t, float *prob);
void twofft(float data1[], float data2[], float fft1[], float fft2[],
	unsigned long n);
void vander(double x[], double w[], double q[], int n);
void vegas(float regn[], int ndim, float (*fxn)(float [], float), int init,
	unsigned long ncall, int itmx, int nprn, float *tgral, float *sd,
	float *chi2a);
void voltra(int n, int m, float t0, float h, float *t, float **f,
	float (*g)(int, float), float (*ak)(int, int, float, float));
void wt1(float a[], unsigned long n, int isign,
	void (*wtstep)(float [], unsigned long, int));
void wtn(float a[], unsigned long nn[], int ndim, int isign,
	void (*wtstep)(float [], unsigned long, int));
void wwghts(float wghts[], int n, float h,
	void (*kermom)(double [], double ,int));
int zbrac(float (*func)(float), float *x1, float *x2);
void zbrak(float (*fx)(float), float x1, float x2, int n, float xb1[],
	float xb2[], int *nb);
float zbrent(float (*func)(float), float x1, float x2, float tol);
void zrhqr(float a[], int m, float rtr[], float rti[]);
float zriddr(float (*func)(float), float x1, float x2, float xacc);
void zroots(fcomplex a[], int m, fcomplex roots[], int polish);

#else /* ANSI */
/* traditional - K&R */

void addint();
void airy();
void amebsa();
void amoeba();
float amotry();
float amotsa();
void anneal();
double anorm2();
void arcmak();
void arcode();
void arcsum();
void asolve();
void atimes();
void avevar();
void balanc();
void banbks();
void bandec();
void banmul();
void bcucof();
void bcuint();
void beschb();
float bessi();
float bessi0();
float bessi1();
void bessik();
float bessj();
float bessj0();
float bessj1();
void bessjy();
float bessk();
float bessk0();
float bessk1();
float bessy();
float bessy0();
float bessy1();
float beta();
float betacf();
float betai();
float bico();
void bksub();
float bnldev();
float brent();
void broydn();
void bsstep();
void caldat();
void chder();
float chebev();
void chebft();
void chebpc();
void chint();
float chixy();
void choldc();
void cholsl();
void chsone();
void chstwo();
void cisi();
void cntab1();
void cntab2();
void convlv();
void copy();
void correl();
void cosft();
void cosft1();
void cosft2();
void covsrt();
void crank();
void cyclic();
void daub4();
float dawson();
float dbrent();
void ddpoly();
int decchk();
void derivs();
float df1dim();
void dfour1();
void dfpmin();
float dfridr();
void dftcor();
void dftint();
void difeq();
void dlinmin();
double dpythag();
void drealft();
void dsprsax();
void dsprstx();
void dsvbksb();
void dsvdcmp();
void eclass();
void eclazz();
float ei();
void eigsrt();
float elle();
float ellf();
float ellpi();
void elmhes();
float erfcc();
float erff();
float erffc();
void eulsum();
float evlmem();
float expdev();
float expint();
float f1();
float f1dim();
float f2();
float f3();
float factln();
float factrl();
void fasper();
void fdjac();
void fgauss();
void fill0();
void fit();
void fitexy();
void fixrts();
void fleg();
void flmoon();
float fmin();
void four1();
void fourew();
void fourfs();
void fourn();
void fpoly();
void fred2();
float fredin();
void frenel();
void frprmn();
void ftest();
float gamdev();
float gammln();
float gammp();
float gammq();
float gasdev();
void gaucof();
void gauher();
void gaujac();
void gaulag();
void gauleg();
void gaussj();
void gcf();
float golden();
void gser();
void hpsel();
void hpsort();
void hqr();
void hufapp();
void hufdec();
void hufenc();
void hufmak();
void hunt();
void hypdrv();
fcomplex hypgeo();
void hypser();
unsigned short icrc();
unsigned short icrc1();
int igray();
void iindexx();
void indexx();
void interp();
int irbit1();
int irbit2();
void jacobi();
void jacobn();
long julday();
void kendl1();
void kendl2();
void kermom();
void ks2d1s();
void ks2d2s();
void ksone();
void kstwo();
void laguer();
void lfit();
void linbcg();
void linmin();
void lnsrch();
void load();
void load1();
void load2();
void locate();
void lop();
void lubksb();
void ludcmp();
void machar();
void matadd();
void matsub();
void medfit();
void memcof();
int metrop();
void mgfas();
void mglin();
float midexp();
float midinf();
float midpnt();
float midsql();
float midsqu();
void miser();
void mmid();
void mnbrak();
void mnewt();
void moment();
void mp2dfr();
void mpadd();
void mpdiv();
void mpinv();
void mplsh();
void mpmov();
void mpmul();
void mpneg();
void mppi();
void mprove();
void mpsad();
void mpsdv();
void mpsmu();
void mpsqrt();
void mpsub();
void mrqcof();
void mrqmin();
void newt();
void odeint();
void orthog();
void pade();
void pccheb();
void pcshft();
void pearsn();
void period();
void piksr2();
void piksrt();
void pinvs();
float plgndr();
float poidev();
void polcoe();
void polcof();
void poldiv();
void polin2();
void polint();
void powell();
void predic();
float probks();
void psdes();
void pwt();
void pwtset();
float pythag();
void pzextr();
float qgaus();
void qrdcmp();
float qromb();
float qromo();
void qroot();
void qrsolv();
void qrupdt();
float qsimp();
float qtrap();
float quad3d();
void quadct();
void quadmx();
void quadvl();
float ran0();
float ran1();
float ran2();
float ran3();
float ran4();
void rank();
void ranpt();
void ratint();
void ratlsq();
double ratval();
float rc();
float rd();
void realft();
void rebin();
void red();
void relax();
void relax2();
void resid();
float revcst();
void reverse();
float rf();
float rj();
void rk4();
void rkck();
void rkdumb();
void rkqs();
void rlft3();
float rofunc();
void rotate();
void rsolv();
void rstrct();
float rtbis();
float rtflsp();
float rtnewt();
float rtsafe();
float rtsec();
void rzextr();
void savgol();
void score();
void scrsho();
/* float select(); */
float selip();
void shell();
void shoot();
void shootf();
void simp1();
void simp2();
void simp3();
void simplx();
void simpr();
void sinft();
void slvsm2();
void slvsml();
void sncndn();
double snrm();
void sobseq();
void solvde();
void sor();
void sort();
void sort2();
void sort3();
void spctrm();
void spear();
void sphbes();
void splie2();
void splin2();
void spline();
void splint();
void spread();
void sprsax();
void sprsin();
void sprspm();
void sprstm();
void sprstp();
void sprstx();
void stifbs();
void stiff();
void stoerm();
void svbksb();
void svdcmp();
void svdfit();
void svdvar();
void toeplz();
void tptest();
void tqli();
float trapzd();
void tred2();
void tridag();
float trncst();
void trnspt();
void ttest();
void tutest();
void twofft();
void vander();
void vegas();
void voltra();
void wt1();
void wtn();
void wwghts();
int zbrac();
void zbrak();
float zbrent();
void zrhqr();
float zriddr();
void zroots();

#endif /* ANSI */

#endif /* _NR_H_ */