ranfill.cpp File Reference

(Last Changed on May 23, 2017 for git-revision 87e69b555f6d0d3a187be62ca72c0eaa283cfd61.)

Description not yet available. More...

#include <fvar.hpp>
#include <math.h>

Go to the source code of this file.

Macros
#define	IA1   1366
#define	IA2   4561
#define	IA3   8121
#define	IC1   150889
#define	IC2   51349
#define	IC3   28411
#define	M3   134456

Functions
double	auto_rand (long int &idum, int reset)
	Random number generator. More...
double	randn (long int &n)
	Returns a random number. More...
void	reinitialize_auto_rand ()
	Description not yet available. More...

Variables
constexpr int	M1 = 714025
constexpr int	M2 = 243000
constexpr float	RM1 = 1.0f / M1
constexpr float	RM2 = 1.0f / M2

Detailed Description

Description not yet available.

Definition in file ranfill.cpp.

Macro Definition Documentation

#define IA1   1366

Definition at line 32 of file ranfill.cpp.

Referenced by auto_rand().

#define IA2   4561

Definition at line 53 of file ranfill.cpp.

Referenced by auto_rand().

#define IA3   8121

Definition at line 43 of file ranfill.cpp.

Referenced by auto_rand().

#define IC1   150889

Definition at line 33 of file ranfill.cpp.

Referenced by auto_rand().

#define IC2   51349

Definition at line 54 of file ranfill.cpp.

Referenced by auto_rand().

#define IC3   28411

Definition at line 44 of file ranfill.cpp.

Referenced by auto_rand().

#define M3   134456

Definition at line 42 of file ranfill.cpp.

Referenced by auto_rand().

Function Documentation

double auto_rand	(	long int &	idum,
		int	reset
	)

Random number generator.

The implementation of this algorithm was inspired by "Numerical Recipes in C", 2nd edition, Press, Teukolsky, Vetterling, Flannery, chapter 7

Definition at line 84 of file ranfill.cpp.

Referenced by dvar_matrix::colfill_randu(), dmatrix::colfill_randu(), dvar_matrix::colfill_randu_ni(), dmatrix::colfill_randu_ni(), dvector::fill_randbi(), dvar_vector::fill_randbi(), dvector::fill_randbi_ni(), dvar_vector::fill_randbi_ni(), dvector::fill_randu(), dvar_vector::fill_randu(), dvector::fill_randu_ni(), dvar_vector::fill_randu_ni(), randn(), reinitialize_auto_rand(), dvar_matrix::rowfill_randu(), dmatrix::rowfill_randu(), dvar_matrix::rowfill_randu_ni(), and dmatrix::rowfill_randu_ni().

double randn

(

long int &

n

)

Returns a random number.

Parameters

n

seed

Definition at line 149 of file ranfill.cpp.

void reinitialize_auto_rand

(

)

Description not yet available.

Parameters

Definition at line 71 of file ranfill.cpp.

Referenced by dvar_matrix::colfill_randn(), dmatrix::colfill_randn(), dvar_matrix::colfill_randu(), dmatrix::colfill_randu(), dvector::fill_randbi(), dvar_vector::fill_randbi(), dvector::fill_randn(), dvar_vector::fill_randn(), dvar_matrix::fill_randn(), dmatrix::fill_randn(), d3_array::fill_randn(), dvar3_array::fill_randn(), dvector::fill_randu(), dvar_vector::fill_randu(), dvar_matrix::fill_randu(), dmatrix::fill_randu(), d3_array::fill_randu(), dvar3_array::fill_randu(), dvar_matrix::rowfill_randn(), dmatrix::rowfill_randn(), dvar_matrix::rowfill_randu(), and dmatrix::rowfill_randu().

Variable Documentation

constexpr int M1 = 714025

Definition at line 29 of file ranfill.cpp.

Referenced by auto_rand().

constexpr int M2 = 243000

Definition at line 50 of file ranfill.cpp.

Referenced by auto_rand().

constexpr float RM1 = 1.0f / M1

Definition at line 39 of file ranfill.cpp.

Referenced by auto_rand().

constexpr float RM2 = 1.0f / M2

Definition at line 60 of file ranfill.cpp.

Referenced by auto_rand().