hydrogen 1.2.5
Random Class Reference

Container for functions generating random number. More...

#include <Random.h>

Inheritance diagram for Random:
Object< Random > Base

Static Public Member Functions

static float getGaussian (float fStandardDeviation)
 Draws an uncorrelated random value from a Gaussian distribution of mean 0 and fStandardDeviation.
Static Public Member Functions inherited from Base
static const char * _class_name ()
 return the class name
static QString base_clock (const QString &sMsg)
 Measures the current time and stores it in __last_clock.
static QString base_clock_in (const QString &sMsg)
static int bootstrap (Logger *logger, bool count=false)
 must be called before any Object instantiation !
static bool count_active ()
static int getAliveObjectCount ()
static object_map_t getObjectMap ()
static Loggerlogger ()
 return the logger instance
static int objects_count ()
static void printObjectMapDiff (object_map_t map)
 Creates the difference between a snapshot of the object map and its current state and prints it to std::cout.
static void set_count (bool flag)
 enable/disable class instances counting
static void write_objects_map_to (std::ostream &out, object_map_t *map=nullptr)
 output the full objects map to a given ostream
static void write_objects_map_to_cerr ()
 output objects map to stderr

Additional Inherited Members

Public Member Functions inherited from Object< Random >
 Object ()
Public Member Functions inherited from Base
 Base ()
 Base (const Base &other)
virtual const char * class_name () const
void logBacktrace () const
 Print the current stack at point into the debug log.
void Print (bool bShort=true) const
 Prints content of toQString() via DEBUGLOG.
virtual QString toQString (const QString &sPrefix="", bool bShort=true) const
 Formatted string version for debugging purposes.
Static Public Attributes inherited from Base
static QString sPrintIndention = " "
 String used to format the debugging string output of some core classes.
Protected Member Functions inherited from Object< Random >
 ~Object ()
Protected Member Functions inherited from Base
 ~Base ()
Static Protected Member Functions inherited from Base
static void registerClass (const char *name, const atomic_obj_cpt_t *counters)
Static Protected Attributes inherited from Base
static bool __count = false
 should we count class instances
static timeval __last_clock = { 0, 0 }
static Logger__logger = nullptr
static bool bLogColors = true

Detailed Description

Container for functions generating random number.

Definition at line 35 of file Random.h.

Member Function Documentation

◆ getGaussian()

float getGaussian ( float fStandardDeviation)
static

Draws an uncorrelated random value from a Gaussian distribution of mean 0 and fStandardDeviation.

Parameters
fStandardDeviationDefines the width of the distribution used.

Definition at line 26 of file Random.cpp.