Bit vector used by Track Trigger emulators. Mainly used to convert integers into arbitrary (within margin) sized two's complement string. More...

#include <TTBV.h>

Public Member Functions
TTBV &	abs ()

bool	all () const

bool	any () const

std::bitset< S >	bs () const

int	count () const

int	count (int begin, int end, bool b=true) const

TTBV &	flip ()

TTBV &	flip (int pos)

std::bitset< S >::reference	msb ()

bool	msb () const

bool	none () const

bool	operator!= (const TTBV &rhs) const

TTBV &	operator&= (const TTBV &rhs)

TTBV	operator+ (const TTBV &rhs) const

TTBV &	operator++ ()

TTBV &	operator+= (const TTBV &rhs)

TTBV	operator<< (int pos) const

TTBV &	operator<<= (int pos)

bool	operator== (const TTBV &rhs) const

TTBV	operator>> (int pos) const

TTBV &	operator>>= (int pos)

std::bitset< S >::reference	operator[] (int pos)

bool	operator[] (int pos) const

TTBV &	operator^= (const TTBV &rhs)

TTBV &	operator\|= (const TTBV &rhs)

TTBV	operator~ () const

int	plEncode (bool b=true) const

int	pmEncode (bool b=true) const

TTBV &	reset ()

TTBV &	reset (int pos)

TTBV &	resize (int size)

TTBV &	set ()

TTBV &	set (int pos)

int	size () const

std::string	str () const

std::string	str (int start, int end=0) const

	TTBV ()

	TTBV (const double d)

	TTBV (const std::bitset< S > &bs, bool Signed=false)

	TTBV (const std::string &str, bool Signed=false)

	TTBV (double value, double base, int size, bool Signed=false)

	TTBV (int value, int size, bool Signed=false)

	TTBV (unsigned long long int value, int size)

bool	twos () const

int	val () const

int	val (bool Signed) const

double	val (double base) const

int	val (int start, int end=0, bool Signed=false) const

Static Public Attributes
static constexpr int	S = 64

Private Member Functions
unsigned long long int	iMax () const

constexpr std::array< unsigned long long int, S >	powersOfTwo () const

Private Attributes
std::bitset< S >	bs_

int	size_

bool	twos_

Detailed Description

Bit vector used by Track Trigger emulators. Mainly used to convert integers into arbitrary (within margin) sized two's complement string.

Author: Thomas Schuh

Date: 2020, Jan

Definition at line 18 of file TTBV.h.

Constructor & Destructor Documentation

◆ TTBV() [1/7]

TTBV::TTBV ( )

inline

Definition at line 29 of file TTBV.h.

29 : twos_(false), size_(S), bs_(std::bitset<S>(0)) {}

Referenced by val().

◆ TTBV() [2/7]

TTBV::TTBV ( const double d )

inline

Definition at line 32 of file TTBV.h.

                        : twos_(false), size_(S) {
     int index(0);
     const char* c = reinterpret_cast<const char*>(&d);
     for (int iByte = 0; iByte < (int)sizeof(d); iByte++) {
       const std::bitset<std::numeric_limits<unsigned char>::digits> byte(*(c + iByte));
       for (int bit = 0; bit < std::numeric_limits<unsigned char>::digits; bit++)
         bs_[index++] = byte[bit];
     }
   }

References bs_, c, ztail::d, and createfilelist::int.

◆ TTBV() [3/7]

TTBV::TTBV	(	unsigned long long int	value,
		int	size
	)

inline

Definition at line 43 of file TTBV.h.

43 : twos_(false), size_(size), bs_(std::bitset<S>(value)) {}

◆ TTBV() [4/7]

TTBV::TTBV	(	int	value,
		int	size,
		bool	Signed = `false`
	)

inline

Definition at line 46 of file TTBV.h.

47 : twos_(Signed), size_(size), bs_(std::bitset<S>((!Signed || value >= 0) ? value : value + iMax())) {}

◆ TTBV() [5/7]

TTBV::TTBV	(	double	value,
		double	base,
		int	size,
		bool	Signed = `false`
	)

inline

Definition at line 50 of file TTBV.h.

50 : TTBV((int)std::floor(value / base), size, Signed) {}

◆ TTBV() [6/7]

TTBV::TTBV	(	const std::string &	str,
		bool	Signed = `false`
	)

inline

Definition at line 53 of file TTBV.h.

53 : twos_(Signed), size_(str.size()), bs_(std::bitset<S>(str)) {}

◆ TTBV() [7/7]

TTBV::TTBV	(	const std::bitset< S > &	bs,
		bool	Signed = `false`
	)

inline

Definition at line 56 of file TTBV.h.

56 : twos_(Signed), size_(S), bs_(std::bitset<S>(bs)) {}

Member Function Documentation

◆ abs()

TTBV& TTBV::abs ( )

inline

Definition at line 182 of file TTBV.h.

               {
     if (twos_) {
       twos_ = false;
       if (this->msb()) {
         this->flip();
         this->operator++();
       }
       size_--;
     }
     return *this;
   }

References flip(), msb(), operator++(), and twos_.

◆ all()

bool TTBV::all ( ) const

inline

Definition at line 72 of file TTBV.h.

72 { return bs_.all(); }

References bs_.

◆ any()

bool TTBV::any ( ) const

inline

Definition at line 73 of file TTBV.h.

73 { return bs_.any(); }

References bs_.

◆ bs()

std::bitset<S> TTBV::bs ( ) const

inline

Definition at line 61 of file TTBV.h.

61 { return bs_; }

References bs_.

◆ count() [1/2]

int TTBV::count ( void ) const

inline

Definition at line 75 of file TTBV.h.

75 { return bs_.count(); }

References bs_.

◆ count() [2/2]

int TTBV::count	(	int	begin,
		int	end,
		bool	b = `true`
	)		const

inline

Definition at line 229 of file TTBV.h.

                                                      {
     int c(0);
     for (int i = begin; i < end; i++)
       if (bs_[i] == b)
         c++;
     return c;
   }

References b, bs_, c, mps_fire::end, and mps_fire::i.

◆ flip() [1/2]

TTBV& TTBV::flip ( )

inline

Definition at line 161 of file TTBV.h.

                {
     for (int n = 0; n < size_; n++)
       bs_.flip(n);
     return *this;
   }

References bs_, dqmiodumpmetadata::n, and size_.

Referenced by abs(), and operator~().

◆ flip() [2/2]

TTBV& TTBV::flip ( int pos )

inline

Definition at line 176 of file TTBV.h.

                       {
     bs_.flip(pos);
     return *this;
   }

References bs_.

◆ iMax()

unsigned long long int TTBV::iMax ( ) const

inlineprivate

Definition at line 263 of file TTBV.h.

                                       {
     static const std::array<unsigned long long int, S> lut = powersOfTwo();
     return lut[size_];
   }

References powersOfTwo(), and size_.

Referenced by val().

◆ msb() [1/2]

std::bitset<S>::reference TTBV::msb ( )

inline

Definition at line 69 of file TTBV.h.

69 { return bs_[size_ - 1]; }

References bs_, and size_.

◆ msb() [2/2]

bool TTBV::msb ( ) const

inline

Definition at line 68 of file TTBV.h.

68 { return bs_[size_ - 1]; }

References bs_, and size_.

Referenced by abs(), resize(), and val().

◆ none()

bool TTBV::none ( ) const

inline

Definition at line 74 of file TTBV.h.

74 { return bs_.none(); }

References bs_.

◆ operator!=()

bool TTBV::operator!= ( const TTBV & rhs ) const

inline

Definition at line 79 of file TTBV.h.

79 { return bs_ != rhs.bs_; }

References bs_.

◆ operator&=()

TTBV& TTBV::operator&= ( const TTBV & rhs )

inline

Definition at line 82 of file TTBV.h.

                                     {
     const int m(std::max(size_, rhs.size()));
     this->resize(m);
     TTBV bv(rhs);
     bv.resize(m);
     bs_ &= bv.bs_;
     return *this;
   }

References bs_, visualization-live-secondInstance_cfg::m, SiStripPI::max, resize(), size(), and size_.

◆ operator+()

TTBV TTBV::operator+ ( const TTBV & rhs ) const

inline

Definition at line 139 of file TTBV.h.

                                         {
     TTBV lhs(*this);
     return lhs += rhs;
   }

◆ operator++()

TTBV& TTBV::operator++ ( )

inline

Definition at line 145 of file TTBV.h.

                      {
     bs_ = std::bitset<S>(bs_.to_ullong() + 1);
     this->resize(size_);
     return *this;
   }

References bs_, and resize().

Referenced by abs().

◆ operator+=()

TTBV& TTBV::operator+= ( const TTBV & rhs )

inline

Definition at line 133 of file TTBV.h.

                                     {
     bs_ <<= rhs.size();
     bs_ |= rhs.bs_;
     size_ += rhs.size();
     return *this;
   }

References bs_, size(), and size_.

◆ operator<<()

TTBV TTBV::operator<< ( int pos ) const

inline

Definition at line 123 of file TTBV.h.

                                  {
     TTBV bv(*this);
     return bv >>= pos;
   }

◆ operator<<=()

TTBV& TTBV::operator<<= ( int pos )

inline

Definition at line 117 of file TTBV.h.

                              {
     bs_ <<= S - size_ + pos;
     bs_ >>= S - size_ + pos;
     size_ -= pos;
     return *this;
   }

References bs_, and size_.

Referenced by resize().

◆ operator==()

bool TTBV::operator== ( const TTBV & rhs ) const

inline

Definition at line 78 of file TTBV.h.

78 { return bs_ == rhs.bs_; }

References bs_.

◆ operator>>()

TTBV TTBV::operator>> ( int pos ) const

inline

Definition at line 127 of file TTBV.h.

                                  {
     TTBV bv(*this);
     return bv <<= pos;
   }

◆ operator>>=()

TTBV& TTBV::operator>>= ( int pos )

inline

Definition at line 112 of file TTBV.h.

                              {
     bs_ >>= pos;
     size_ -= pos;
     return *this;
   }

References bs_, and size_.

◆ operator[]() [1/2]

std::bitset<S>::reference TTBV::operator[] ( int pos )

inline

Definition at line 65 of file TTBV.h.

65 { return bs_[pos]; }

References bs_.

◆ operator[]() [2/2]

bool TTBV::operator[] ( int pos ) const

inline

Definition at line 64 of file TTBV.h.

64 { return bs_[pos]; }

References bs_.

◆ operator^=()

TTBV& TTBV::operator^= ( const TTBV & rhs )

inline

Definition at line 98 of file TTBV.h.

                                     {
     const int m(std::max(size_, rhs.size()));
     this->resize(m);
     TTBV bv(rhs);
     bv.resize(m);
     bs_ ^= bv.bs_;
     return *this;
   }

References bs_, visualization-live-secondInstance_cfg::m, SiStripPI::max, resize(), size(), and size_.

◆ operator|=()

TTBV& TTBV::operator|= ( const TTBV & rhs )

inline

Definition at line 90 of file TTBV.h.

                                     {
     const int m(std::max(size_, rhs.size()));
     this->resize(m);
     TTBV bv(rhs);
     bv.resize(m);
     bs_ |= bv.bs_;
     return *this;
   }

References bs_, visualization-live-secondInstance_cfg::m, SiStripPI::max, resize(), size(), and size_.

◆ operator~()

TTBV TTBV::operator~ ( ) const

inline

Definition at line 106 of file TTBV.h.

                          {
     TTBV bv(*this);
     return bv.flip();
   }

References flip().

◆ plEncode()

int TTBV::plEncode ( bool b = true ) const

inline

Definition at line 238 of file TTBV.h.

                                     {
     for (int e = 0; e < size_; e++)
       if (bs_[e] == b)
         return e;
     return size_;
   }

References b, bs_, MillePedeFileConverter_cfg::e, and size_.

◆ pmEncode()

int TTBV::pmEncode ( bool b = true ) const

inline

Definition at line 246 of file TTBV.h.

                                     {
     for (int e = size_ - 1; e > -1; e--)
       if (bs_[e] == b)
         return e;
     return size_;
   }

References b, bs_, MillePedeFileConverter_cfg::e, and size_.

◆ powersOfTwo()

constexpr std::array<unsigned long long int, S> TTBV::powersOfTwo ( ) const

inlineconstexprprivate

Definition at line 255 of file TTBV.h.

                                                                     {
     std::array<unsigned long long int, S> lut = {};
     for (int i = 0; i < S; i++)
       lut[i] = std::pow(2, i);
     return lut;
   }

References mps_fire::i, funct::pow(), and S.

Referenced by iMax().

◆ reset() [1/2]

TTBV& TTBV::reset ( void )

inline

Definition at line 152 of file TTBV.h.

                 {
     bs_.reset();
     return *this;
   }

References bs_.

◆ reset() [2/2]

TTBV& TTBV::reset ( int pos )

inline

Definition at line 168 of file TTBV.h.

                        {
     bs_.reset(pos);
     return *this;
   }

References bs_.

◆ resize()

TTBV& TTBV::resize ( int size )

inline

Definition at line 195 of file TTBV.h.

                          {
     bool msb = this->msb();
     if (size > size_) {
       if (twos_)
         for (int n = size_; n < size; n++)
           bs_.set(n, msb);
       size_ = size;
     } else if (size < size_ && size > 0) {
       this->operator<<=(size - size_);
       if (twos_)
         this->msb() = msb;
     }
     return *this;
   }

References bs_, msb(), dqmiodumpmetadata::n, operator<<=(), size(), size_, and twos_.

Referenced by operator&=(), operator++(), operator^=(), and operator|=().

◆ set() [1/2]

TTBV& TTBV::set ( )

inline

Definition at line 156 of file TTBV.h.

               {
     for (int n = 0; n < size_; n++)
       bs_.set(n);
     return *this;
   }

References bs_, dqmiodumpmetadata::n, and size_.

Referenced by trackerDTC::Stub::formatTMTT().

◆ set() [2/2]

TTBV& TTBV::set ( int pos )

inline

Definition at line 172 of file TTBV.h.

                      {
     bs_.set(pos);
     return *this;
   }

References bs_.

◆ size()

int TTBV::size ( void ) const

inline

Definition at line 60 of file TTBV.h.

60 { return size_; }

References size_.

Referenced by ntupleDataFormat._Collection::__iter__(), ntupleDataFormat._Collection::__len__(), operator&=(), operator+=(), operator^=(), operator|=(), and resize().

◆ str() [1/2]

std::string TTBV::str ( ) const

inline

Definition at line 211 of file TTBV.h.

211 { return bs_.to_string().substr(S - size_, S); }

References size_.

Referenced by trackerDTC::Stub::formatTMTT(), and val().

◆ str() [2/2]

std::string TTBV::str	(	int	start,
		int	end = `0`
	)		const

inline

Definition at line 214 of file TTBV.h.

214 { return this->str().substr(size_ - start, size_ - end); }

References mps_fire::end, size_, and str().

Referenced by str().

◆ twos()

bool TTBV::twos ( ) const

inline

Definition at line 59 of file TTBV.h.

59 { return twos_; }

References twos_.

◆ val() [1/4]

int TTBV::val ( ) const

inline

Definition at line 217 of file TTBV.h.

217 { return (twos_ && this->msb()) ? (int)bs_.to_ullong() - iMax() : bs_.to_ullong(); }

References bs_, iMax(), createfilelist::int, msb(), and twos_.

Referenced by trackerDTC::Setup::stubPos().

◆ val() [2/4]

int TTBV::val ( bool Signed ) const

inline

Definition at line 220 of file TTBV.h.

220 { return (Signed && this->msb()) ? (int)bs_.to_ullong() - iMax() : bs_.to_ullong(); }

References bs_, iMax(), createfilelist::int, and msb().

◆ val() [3/4]

double TTBV::val ( double base ) const

inline

Definition at line 226 of file TTBV.h.

226 { return (this->val() + .5) * base; }

References newFWLiteAna::base, and val().

Referenced by val().

◆ val() [4/4]

int TTBV::val	(	int	start,
		int	end = `0`,
		bool	Signed = `false`
	)		const

inline

Definition at line 223 of file TTBV.h.

223 { return TTBV(this->str(start, end), Signed).val(); }

References mps_fire::end, str(), and TTBV().

Member Data Documentation

◆ bs_

std::bitset<S> TTBV::bs_

private

Definition at line 25 of file TTBV.h.

Referenced by all(), any(), bs(), count(), flip(), msb(), none(), operator!=(), operator&=(), operator++(), operator+=(), operator<<=(), operator==(), operator>>=(), operator[](), operator^=(), operator|=(), plEncode(), pmEncode(), reset(), resize(), set(), TTBV(), and val().

◆ S

constexpr int TTBV::S = 64

staticconstexpr

Definition at line 20 of file TTBV.h.

Referenced by trackerDTC::Setup::calculateConstants(), and powersOfTwo().

◆ size_

int TTBV::size_

private

Definition at line 24 of file TTBV.h.

Referenced by flip(), iMax(), msb(), operator&=(), operator+=(), operator<<=(), operator>>=(), operator^=(), operator|=(), plEncode(), pmEncode(), resize(), set(), size(), and str().

◆ twos_

bool TTBV::twos_

private

Definition at line 23 of file TTBV.h.

Referenced by abs(), resize(), twos(), and val().

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TTBV() [1/7]

◆ TTBV() [2/7]

◆ TTBV() [3/7]

◆ TTBV() [4/7]

◆ TTBV() [5/7]

◆ TTBV() [6/7]

◆ TTBV() [7/7]

Member Function Documentation

◆ abs()

◆ all()

◆ any()

◆ bs()

◆ count() [1/2]

◆ count() [2/2]

◆ flip() [1/2]

◆ flip() [2/2]

◆ iMax()

◆ msb() [1/2]

◆ msb() [2/2]

◆ none()

◆ operator!=()

◆ operator&=()

◆ operator+()

◆ operator++()

◆ operator+=()

◆ operator<<()

◆ operator<<=()

◆ operator==()

◆ operator>>()

◆ operator>>=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ operator^=()

◆ operator|=()

◆ operator~()

◆ plEncode()

◆ pmEncode()

◆ powersOfTwo()

◆ reset() [1/2]

◆ reset() [2/2]

◆ resize()

◆ set() [1/2]

◆ set() [2/2]

◆ size()

◆ str() [1/2]

◆ str() [2/2]

◆ twos()

◆ val() [1/4]

◆ val() [2/4]

◆ val() [3/4]

◆ val() [4/4]

Member Data Documentation

◆ bs_

◆ S

◆ size_

◆ twos_