CMS 3D CMS Logo

mySiStripNoises Class Reference

#include <CondFormats/Calibration/interface/mySiStripNoises.h>

List of all members.

Public Types

typedef
SiStripNoiseVector::const_iterator 		ContainerIterator
typedef const std::vector< short > InputVector
typedef std::pair
< ContainerIterator,
ContainerIterator > 		Range
typedef std::vector< DetRegistry > Registry
typedef Registry::const_iterator RegistryIterator
typedef std::vector< unsigned
char > 		SiStripNoiseVector

Public Member Functions

uint16_t decode (const uint16_t &strip, const Range &range) const
void encode (InputVector &Vi, std::vector< unsigned char > &Vo_CHAR)
void getDetIds (std::vector< uint32_t > &DetIds) const
float getNoise (const uint16_t &strip, const Range &range) const
const Range getRange (const uint32_t &detID) const
 mySiStripNoises ()
bool put (const uint32_t detID, InputVector &input)
void setData (float noise_, std::vector< short > &vped)
 ~mySiStripNoises ()

Public Attributes

std::vector< DetRegistry > indexes
std::vector< unsigned char > v_noises

Classes

struct  DetRegistry
class  StrictWeakOrdering

Detailed Description

Definition at line 13 of file mySiStripNoises.h.

Member Typedef Documentation

typedef SiStripNoiseVector::const_iterator mySiStripNoises::ContainerIterator

Definition at line 30 of file mySiStripNoises.h.

typedef const std::vector<short> mySiStripNoises::InputVector

Definition at line 34 of file mySiStripNoises.h.

typedef std::pair<ContainerIterator, ContainerIterator> mySiStripNoises::Range

Definition at line 31 of file mySiStripNoises.h.

typedef std::vector<DetRegistry> mySiStripNoises::Registry

Definition at line 32 of file mySiStripNoises.h.

typedef Registry::const_iterator mySiStripNoises::RegistryIterator

Definition at line 33 of file mySiStripNoises.h.

typedef std::vector<unsigned char> mySiStripNoises::SiStripNoiseVector

Definition at line 29 of file mySiStripNoises.h.

Constructor & Destructor Documentation

mySiStripNoises::mySiStripNoises (  )  [inline]

Definition at line 16 of file mySiStripNoises.h.

00016 {}

mySiStripNoises::~mySiStripNoises (  )  [inline]

Definition at line 17 of file mySiStripNoises.h.

00017 {}

Member Function Documentation

uint16_t mySiStripNoises::decode ( const uint16_t &  strip,
const Range &  range 
) const

Definition at line 67 of file mySiStripNoises.cc.

References data, and value.

Referenced by getNoise().

00067                                                                                 {
00068   const unsigned char *data = &*(range.second -1);  // pointer to the last byte of data
00069   static const uint16_t BITS_PER_STRIP = 9;
00070   
00071   uint32_t lowBit        = strip * BITS_PER_STRIP;
00072   uint8_t firstByteBit   = (lowBit & 7);//module 8
00073   uint8_t firstByteNBits = 8 - firstByteBit;
00074   uint8_t firstByteMask  = 0xffu << firstByteBit;
00075   uint8_t secondByteMask = ~(0xffu << (BITS_PER_STRIP - firstByteNBits));
00076   uint16_t value         =   ((uint16_t(*(data-lowBit/8  )) & firstByteMask) >> firstByteBit) | ((uint16_t(*(data-lowBit/8-1)) & secondByteMask) << firstByteNBits);
00077   return value;
00078 }

void mySiStripNoises::encode ( InputVector &  Vi,
std::vector< unsigned char > &  Vo_CHAR 
)

Definition at line 46 of file mySiStripNoises.cc.

References data, and i.

Referenced by put().

00046                                                                          {
00047   static const uint16_t  BITS_PER_STRIP  = 9;
00048   const size_t           VoSize          = (size_t)((Vi.size() *       BITS_PER_STRIP)/8+.999);
00049   Vo.resize(VoSize);
00050   for(size_t i = 0; i<Vo.size(); ++i)
00051     Vo[i]   &=      0x00u;
00052   
00053   for(unsigned int stripIndex =0; stripIndex<Vi.size(); ++stripIndex){
00054     unsigned char*  data    =       &Vo[Vo.size()-1];
00055     uint32_t lowBit         =       stripIndex * BITS_PER_STRIP;
00056     uint8_t firstByteBit    =       (lowBit & 0x7);
00057     uint8_t firstByteNBits  =       8 - firstByteBit;
00058     uint8_t firstByteMask   =       0xffu << firstByteBit;
00059     uint8_t secondByteNbits =       (BITS_PER_STRIP - firstByteNBits);
00060     uint8_t secondByteMask  =       ~(0xffu << secondByteNbits);
00061 
00062     *(data-lowBit/8)        =       (*(data-lowBit/8)   & ~(firstByteMask))         | ((Vi[stripIndex] & 0xffu) <<firstByteBit);
00063     *(data-lowBit/8-1)      =       (*(data-lowBit/8-1) & ~(secondByteMask))        | ((Vi[stripIndex] >> firstByteNBits) & secondByteMask);
00064   }
00065 }

void mySiStripNoises::getDetIds ( std::vector< uint32_t > &  DetIds  )  const

Definition at line 29 of file mySiStripNoises.cc.

References begin, end, indexes, and p.

00029                                                                  {
00030   // returns vector of DetIds in map
00031   mySiStripNoises::RegistryIterator begin = indexes.begin();
00032   mySiStripNoises::RegistryIterator end   = indexes.end();
00033   for (mySiStripNoises::RegistryIterator p=begin; p != end; ++p) {
00034     DetIds.push_back(p->detid);
00035   }
00036 }

float mySiStripNoises::getNoise ( const uint16_t &  strip,
const Range &  range 
) const

Definition at line 38 of file mySiStripNoises.cc.

References decode().

00038                                                                                 {
00039   return   static_cast<float> (decode(strip,range)/10.0);
00040 }

const mySiStripNoises::Range mySiStripNoises::getRange ( const uint32_t &  detID  )  const

Definition at line 20 of file mySiStripNoises.cc.

References indexes, p, and v_noises.

00020                                                                                 {
00021   // get SiStripNoises Range of DetId
00022   RegistryIterator p = std::lower_bound(indexes.begin(),indexes.end(),DetId,StrictWeakOrdering());
00023   if (p==indexes.end()|| p->detid!=DetId) 
00024     return mySiStripNoises::Range(v_noises.end(),v_noises.end()); 
00025   else 
00026     return mySiStripNoises::Range(v_noises.begin()+p->ibegin,v_noises.begin()+p->iend);
00027 }

bool mySiStripNoises::put ( const uint32_t  detID,
InputVector &  input 
)

Definition at line 3 of file mySiStripNoises.cc.

References mySiStripNoises::DetRegistry::detid, encode(), mySiStripNoises::DetRegistry::ibegin, mySiStripNoises::DetRegistry::iend, indexes, p, and v_noises.

00003                                                                   {
00004   // put in SiStripNoises of DetId
00005   std::vector<unsigned char>    Vo_CHAR;
00006   encode(input, Vo_CHAR);
00007   Registry::iterator p=std::lower_bound(indexes.begin(),indexes.end(),DetId,mySiStripNoises::StrictWeakOrdering());
00008   if (p!=indexes.end()  &&      p->detid==DetId)
00009     return false;
00010   size_t sd = Vo_CHAR.end() - Vo_CHAR.begin();
00011   DetRegistry detregistry;
00012   detregistry.detid=DetId;
00013   detregistry.ibegin=v_noises.size();
00014   detregistry.iend=v_noises.size()+sd;
00015   indexes.insert(p,detregistry);
00016   v_noises.insert(v_noises.end(),Vo_CHAR.begin(),Vo_CHAR.end());
00017   return true;
00018 }

void mySiStripNoises::setData ( float  noise_,
std::vector< short > &  vped 
)

Definition at line 42 of file mySiStripNoises.cc.

00042                                                               {
00043   v.push_back((static_cast<int16_t>  (noise_*10.0 + 0.5) & 0x01FF)) ;
00044 }

Member Data Documentation

std::vector<DetRegistry> mySiStripNoises::indexes

Definition at line 47 of file mySiStripNoises.h.

Referenced by getDetIds(), getRange(), and put().

std::vector<unsigned char> mySiStripNoises::v_noises

Definition at line 46 of file mySiStripNoises.h.

Referenced by getRange(), and put().

The documentation for this class was generated from the following files:
Generated on Tue Jun 9 18:28:58 2009 for CMSSW by  doxygen 1.5.4