5
#define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 : sqrarg*sqrarg)
8
#define DSQR(a) ((dsqrarg=(a)) == 0.0 ? 0.0 : dsqrarg*dsqrarg)
10
static double dmaxarg1,dmaxarg2;
11
#define DMAX(a,b) (dmaxarg1=(a),dmaxarg2=(b),(dmaxarg1) > (dmaxarg2) ?\
12
(dmaxarg1) : (dmaxarg2))
14
static double dminarg1,dminarg2;
15
#define DMIN(a,b) (dminarg1=(a),dminarg2=(b),(dminarg1) < (dminarg2) ?\
16
(dminarg1) : (dminarg2))
18
static float maxarg1,maxarg2;
19
#define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1) > (maxarg2) ?\
20
(maxarg1) : (maxarg2))
22
static float minarg1,minarg2;
23
#define FMIN(a,b) (minarg1=(a),minarg2=(b),(minarg1) < (minarg2) ?\
24
(minarg1) : (minarg2))
26
static long lmaxarg1,lmaxarg2;
27
#define LMAX(a,b) (lmaxarg1=(a),lmaxarg2=(b),(lmaxarg1) > (lmaxarg2) ?\
28
(lmaxarg1) : (lmaxarg2))
30
static long lminarg1,lminarg2;
31
#define LMIN(a,b) (lminarg1=(a),lminarg2=(b),(lminarg1) < (lminarg2) ?\
32
(lminarg1) : (lminarg2))
34
static int imaxarg1,imaxarg2;
35
#define IMAX(a,b) (imaxarg1=(a),imaxarg2=(b),(imaxarg1) > (imaxarg2) ?\
36
(imaxarg1) : (imaxarg2))
38
static int iminarg1,iminarg2;
39
#define IMIN(a,b) (iminarg1=(a),iminarg2=(b),(iminarg1) < (iminarg2) ?\
40
(iminarg1) : (iminarg2))
42
#define SIGN(a,b) ((b) >= 0.0 ? fabs(a) : -fabs(a))
44
#if defined(__STDC__) || defined(ANSI) || defined(NRANSI) /* ANSI */
46
void nrerror(char error_text[]);
47
float *vector(long nl, long nh);
48
int *ivector(long nl, long nh);
49
unsigned char *cvector(long nl, long nh);
50
unsigned long *lvector(long nl, long nh);
51
double *dvector(long nl, long nh);
52
float **matrix(long nrl, long nrh, long ncl, long nch);
53
double **dmatrix(long nrl, long nrh, long ncl, long nch);
54
int **imatrix(long nrl, long nrh, long ncl, long nch);
55
float **submatrix(float **a, long oldrl, long oldrh, long oldcl, long oldch,
56
long newrl, long newcl);
57
float **convert_matrix(float *a, long nrl, long nrh, long ncl, long nch);
58
float ***f3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
59
void free_vector(float *v, long nl, long nh);
60
void free_ivector(int *v, long nl, long nh);
61
void free_cvector(unsigned char *v, long nl, long nh);
62
void free_lvector(unsigned long *v, long nl, long nh);
63
void free_dvector(double *v, long nl, long nh);
64
void free_matrix(float **m, long nrl, long nrh, long ncl, long nch);
65
void free_dmatrix(double **m, long nrl, long nrh, long ncl, long nch);
66
void free_imatrix(int **m, long nrl, long nrh, long ncl, long nch);
67
void free_submatrix(float **b, long nrl, long nrh, long ncl, long nch);
68
void free_convert_matrix(float **b, long nrl, long nrh, long ncl, long nch);
69
void free_f3tensor(float ***t, long nrl, long nrh, long ncl, long nch,
73
/* traditional - K&R */
79
float **convert_matrix();
85
unsigned char *cvector();
86
unsigned long *lvector();
93
void free_submatrix();
94
void free_convert_matrix();
101
#endif /* _NR_UTILS_H_ */