random.c File Reference

#include "turtle.h"
#include "t_random.h"

Go to the source code of this file.

Macros
#define	PI   3.141592654
#define	IA   16807
#define	IM   2147483647
#define	AM   (1.0/IM)
#define	IQ   127773
#define	IR   2836
#define	M1   259200
#define	IA1   7141
#define	IC1   54773
#define	RM1   (1.0/M1)
#define	M2   134456
#define	IA2   8121
#define	IC2   28411
#define	RM2   (1.0/M2)
#define	M3   243000
#define	IA3   4561
#define	IC3   51349
#define	NR_END   1
#define	IM1   2147483563
#define	IM2   2147483399
#define	AM1   (1.0/IM1)
#define	IMM1   (IM1-1)
#define	IAA1   40014
#define	IAA2   40692
#define	IQ1   53668
#define	IQ2   52774
#define	IR1   12211
#define	IR2   3791
#define	NTAB   32
#define	NDIV   (1+IMM1/NTAB)
#define	EPS   1.2e-7
#define	RNMX   (1.0 - EPS)

Functions
long	urand (long *idum, long range)
double	ran1 (long *idum)
double	ran2 (long *idum)
double	ran3 (long *idum)
double	uuvel (float vmed, float vvar)
double	gasdev (long *idum)

Macro Definition Documentation

#define AM   (1.0/IM)

Definition at line 8 of file random.c.

Referenced by ran3().

#define AM1   (1.0/IM1)

Definition at line 27 of file random.c.

Referenced by ran2().

#define EPS   1.2e-7

Definition at line 37 of file random.c.

#define IA   16807

Definition at line 6 of file random.c.

Referenced by ran3().

#define IA1   7141

Definition at line 12 of file random.c.

Referenced by ran1().

#define IA2   8121

Definition at line 16 of file random.c.

Referenced by ran1().

#define IA3   4561

Definition at line 20 of file random.c.

Referenced by ran1().

#define IAA1   40014

Definition at line 29 of file random.c.

Referenced by ran2().

#define IAA2   40692

Definition at line 30 of file random.c.

Referenced by ran2().

#define IC1   54773

Definition at line 13 of file random.c.

Referenced by ran1().

#define IC2   28411

Definition at line 17 of file random.c.

Referenced by ran1().

#define IC3   51349

Definition at line 21 of file random.c.

Referenced by ran1().

#define IM   2147483647

Definition at line 7 of file random.c.

Referenced by ran3().

#define IM1   2147483563

Definition at line 25 of file random.c.

Referenced by ran2().

#define IM2   2147483399

Definition at line 26 of file random.c.

Referenced by ran2().

#define IMM1   (IM1-1)

Definition at line 28 of file random.c.

Referenced by ran2().

#define IQ   127773

Definition at line 9 of file random.c.

Referenced by ran3().

#define IQ1   53668

Definition at line 31 of file random.c.

Referenced by ran2().

#define IQ2   52774

Definition at line 32 of file random.c.

Referenced by ran2().

#define IR   2836

Definition at line 10 of file random.c.

Referenced by ran3().

#define IR1   12211

Definition at line 33 of file random.c.

Referenced by ran2().

#define IR2   3791

Definition at line 34 of file random.c.

Referenced by ran2().

#define M1   259200

Definition at line 11 of file random.c.

Referenced by ran1().

#define M2   134456

Definition at line 15 of file random.c.

Referenced by ran1().

#define M3   243000

Definition at line 19 of file random.c.

Referenced by ran1().

#define NDIV   (1+IMM1/NTAB)

Definition at line 36 of file random.c.

Referenced by ran2(), and ran3().

#define NR_END   1

Definition at line 22 of file random.c.

Referenced by charmatrix(), cvector(), d3tensor(), dmatrix(), dvector(), esponentialsplit(), esponentialsplit2realvectors(), free_charmatrix(), free_cvector(), free_d3tensor(), free_dmatrix(), free_doublebin(), free_dvector(), free_imatrix(), free_intbin(), free_ivector(), free_lmatrix(), free_longbin(), free_lvector(), free_matrix(), free_shortbin(), free_smatrix(), free_stringbin(), free_svector(), free_vector(), imatrix(), ivector(), lmatrix(), lvector(), matrix(), new_connection_attributes(), new_doublebin(), new_intbin(), new_linevector(), new_longbin(), new_longmatrix_vector(), new_polygonvector(), new_raster_map(), new_shortbin(), new_stringbin(), read_keywords_list(), reorder_keywords_list(), smatrix(), split(), split2realvectors(), svector(), and vector().

#define NTAB   32

Definition at line 35 of file random.c.

Referenced by ran2(), and ran3().

#define PI   3.141592654

Definition at line 5 of file random.c.

#define RM1   (1.0/M1)

Definition at line 14 of file random.c.

Referenced by ran1().

#define RM2   (1.0/M2)

Definition at line 18 of file random.c.

Referenced by ran1().

#define RNMX   (1.0 - EPS)

Definition at line 38 of file random.c.

Referenced by ran2(), and ran3().

Function Documentation

double gasdev

(

long *

idum)

Definition at line 267 of file random.c.

References ran1().

Referenced by uuvel().

double ran1

(

long *

idum)

Definition at line 75 of file random.c.

References IA1, IA2, IA3, IC1, IC2, IC3, M1, M2, M3, RM1, RM2, and t_error().

Referenced by gasdev().

double ran2

(

long *

idum)

Definition at line 112 of file random.c.

References AM1, IAA1, IAA2, IM1, IM2, IMM1, IQ1, IQ2, IR1, IR2, NDIV, NTAB, and RNMX.

double ran3

(

long *

idum)

Definition at line 156 of file random.c.

References AM, IA, IM, IQ, IR, NDIV, NTAB, and RNMX.

Referenced by bnldev(), expdev(), and poisdev().

long urand	(	long *	,
		long
	)

Name:

Synopsis:

Version: 1.0

Description:

Authors & Date: Riccardo Rigon, 1998

FILE: LIBRARIES/BASICS/t_random.h, LIBRARIES/BASICS/random.c

Inputs:

Return:

See Also:

Keywords:

Examples: 1.example.c, 2.example.c

Definition at line 45 of file random.c.

double uuvel	(	float	vmed,
		float	vvar
	)

Definition at line 251 of file random.c.

References gasdev().