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TGo4MbsRandom Class Reference

Implements a random generator as source for mbs events. More...

#include <TGo4MbsRandom.h>

Inheritance diagram for TGo4MbsRandom:

List of all members.

Public Methods
	TGo4MbsRandom (const char *name)
	TGo4MbsRandom ()
	TGo4MbsRandom (TGo4MbsRandomParameter *par)
virtual	~TGo4MbsRandom ()
virtual Int_t	Close ()
	Close the file or connection. More...
virtual Int_t	Open ()
	Open the file or connection. More...
virtual Int_t	NextEvent ()
	Requests the next event from mbs source. More...
virtual s_bufhe *	GetBufferHeader ()
	User access to current event buffer header. More...
Private Methods
void	get_rand_seed ()
	obtains seed for generator. More...
double	gauss_rnd (double mean, double sigma)
double	get_int (double low, double high)
long	rand_event (long choice)
Private Attributes
Int_t	fiDLen
	total length of current random event in words (Short_t). More...
Int_t	fiNumSub
	Number of subevents per event. More...
Int_t	fiNumDat
	Number of data longwords per subevent. More...
Short_t *	fxEventMem
	Memory allocated for the current random event. More...
UInt_t	fuSeed
Static Private Attributes
double	fgdPeak [] = { 200., 302., 653., 1024., 2800.}
double	fgdSigma [] = { 10., 22., 153., 104., 38.}
double	fgdPeak2 [] = { 300., 402., 853., 2000., 3024.}
double	fgdSigma2 [] = { 22., 153., 104., 100., 20.}

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Detailed Description

Implements a random generator as source for mbs events.

Produces events with 2 subevents containing gaussian spectra

Author:

J. Adamczewski, N.Kurz

Since:

5/2003

Definition at line 32 of file TGo4MbsRandom.h.

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Constructor & Destructor Documentation

TGo4MbsRandom::TGo4MbsRandom (  const char *    name )

Definition at line 53 of file TGo4MbsRandom.cxx. References TGo4Log::Debug(), Open(), and TRACE.

TGo4MbsRandom::TGo4MbsRandom (    )

Definition at line 62 of file TGo4MbsRandom.cxx. References TRACE.

TGo4MbsRandom::TGo4MbsRandom (  TGo4MbsRandomParameter *    par )

Definition at line 39 of file TGo4MbsRandom.cxx. References TGo4Log::Debug(), Open(), and TRACE.

TGo4MbsRandom::~TGo4MbsRandom (    )  [virtual]

Definition at line 69 of file TGo4MbsRandom.cxx. References Close(), and TRACE.

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Member Function Documentation

Int_t TGo4MbsRandom::Close (    )  [virtual]

Close the file or connection. Reimplemented from TGo4MbsSource. Definition at line 144 of file TGo4MbsRandom.cxx. References TGo4MbsSource::fbIsOpen, TGo4MbsSource::fxEvent, fxEventMem, and TRACE. Referenced by ~TGo4MbsRandom().

Int_t TGo4MbsRandom::Open (    )  [virtual]

Open the file or connection. Reimplemented from TGo4MbsSource. Definition at line 121 of file TGo4MbsRandom.cxx. References fiDLen, fiNumDat, fiNumSub, TGo4MbsSource::fxEvent, fxEventMem, get_rand_seed(), s_ve10_1::i_subtype, s_ve10_1::i_trigger, s_ve10_1::i_type, s_ve10_1::l_count, s_ve10_1::l_dlen, and TRACE. Referenced by TGo4MbsRandom().

Int_t TGo4MbsRandom::NextEvent (    )  [virtual]

Requests the next event from mbs source. Returns event status value. Reimplemented from TGo4MbsSource. Definition at line 77 of file TGo4MbsRandom.cxx. References fiDLen, fiNumDat, fiNumSub, TGo4MbsSource::fxEvent, get_int(), s_ves10_1::h_control, s_ves10_1::h_subcrate, i, s_ves10_1::i_procid, s_ves10_1::i_subtype, s_ves10_1::i_type, s_ve10_1::l_count, s_ves10_1::l_dlen, s_ve10_1::l_dlen, rand_event(), and TRACE.

s_bufhe * TGo4MbsRandom::GetBufferHeader (    )  [virtual]

User access to current event buffer header. dummy here! Reimplemented from TGo4MbsSource. Definition at line 252 of file TGo4MbsRandom.cxx.

void TGo4MbsRandom::get_rand_seed (    )  [private]

obtains seed for generator. Definition at line 156 of file TGo4MbsRandom.cxx. Referenced by Open().

double TGo4MbsRandom::gauss_rnd (  double    mean, double    sigma )  [private]

Definition at line 168 of file TGo4MbsRandom.cxx. References log(), sigma, and sqrt(). Referenced by rand_event().

double TGo4MbsRandom::get_int (  double    low, double    high )  [private]

Definition at line 206 of file TGo4MbsRandom.cxx. Referenced by NextEvent(), and rand_event().

long TGo4MbsRandom::rand_event (  long    choice )  [private]

Definition at line 212 of file TGo4MbsRandom.cxx. References fgdPeak, fgdPeak2, fgdSigma, fgdSigma2, fuSeed, gauss_rnd(), get_int(), NUM_PEAK, p_dExponential(), p_dNormal(), and p_dUniform(). Referenced by NextEvent().

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Member Data Documentation

Int_t TGo4MbsRandom::fiDLen [private]

total length of current random event in words (Short_t). Definition at line 59 of file TGo4MbsRandom.h. Referenced by NextEvent(), and Open().

Int_t TGo4MbsRandom::fiNumSub [private]

Number of subevents per event. Definition at line 62 of file TGo4MbsRandom.h. Referenced by NextEvent(), and Open().

Int_t TGo4MbsRandom::fiNumDat [private]

Number of data longwords per subevent. Definition at line 65 of file TGo4MbsRandom.h. Referenced by NextEvent(), and Open().

Short_t* TGo4MbsRandom::fxEventMem [private]

Memory allocated for the current random event. Definition at line 68 of file TGo4MbsRandom.h. Referenced by Close(), and Open().

UInt_t TGo4MbsRandom::fuSeed [private]

Definition at line 70 of file TGo4MbsRandom.h. Referenced by rand_event().

double TGo4MbsRandom::fgdPeak = { 200., 302., 653., 1024., 2800.} [static, private]

Definition at line 33 of file TGo4MbsRandom.cxx. Referenced by rand_event().

double TGo4MbsRandom::fgdSigma = { 10., 22., 153., 104., 38.} [static, private]

Definition at line 34 of file TGo4MbsRandom.cxx. Referenced by rand_event().

double TGo4MbsRandom::fgdPeak2 = { 300., 402., 853., 2000., 3024.} [static, private]

Definition at line 35 of file TGo4MbsRandom.cxx. Referenced by rand_event().

double TGo4MbsRandom::fgdSigma2 = { 22., 153., 104., 100., 20.} [static, private]

Definition at line 36 of file TGo4MbsRandom.cxx. Referenced by rand_event().

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The documentation for this class was generated from the following files:

• /Go4EventServer/TGo4MbsRandom.h
• /Go4EventServer/TGo4MbsRandom.cxx

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