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Public Member Functions | Static Public Member Functions | Private Member Functions | Static Private Member Functions | Private Attributes | Static Private Attributes | List of all members
TrigConf::L1PSNumber Class Reference

#include <L1PSNumber.h>

Collaboration diagram for TrigConf::L1PSNumber:

Public Member Functions

 L1PSNumber ()
 L1PSNumber (const float ps)
 Constructor from float.
 L1PSNumber (const int64_t ps)
 Constructor, with 64 bit integer.
 L1PSNumber (const int ps)
 Simple constructor, sets only int.
 L1PSNumber (const int nn, const unsigned int mm, unsigned const int dd, const int ss)
 Constructor from N,M,D and S.
std::string write ()
 Writes nicely the ps value.
unsigned int getN () const
unsigned int getM () const
unsigned int getD () const
int getSign () const
float getFloatPrescale () const
int64_t getInt64 () const
int getInt32 () const

Static Public Member Functions

static int64_t decodeFloat (const float psF)
 Calculates the NMD combination nearest to psF.
static int64_t encodeNMD (const int nn, const unsigned int mm, const unsigned int dd)
 Returns INT64_T prescale number with the correct sign as it is stored in DB.

Private Member Functions

bool validate (const int nn, const unsigned int mm, const unsigned int dd, const int ss)
 Checks whether the m_n,m_m,m_d combination is valid, i.e.
void setInt64 (const int64_t tmpLong)
 Sets the N,M,D values from a Int64_t prescale value.

Static Private Member Functions

static int64_t makeLong (unsigned int n, unsigned int m, unsigned int d)
 Returns the POSITIVE int64_t of 3 ints.

Private Attributes

unsigned int m_n
unsigned int m_m
unsigned int m_d
int m_s
float m_psFloat
int64_t m_psLong

Static Private Attributes

static const uint32_t NMASK = 0x00FFFFFF
static const uint32_t MMASK = 0xF0000000
static const uint32_t DMASK = 0x0F000000
static const int MSHIFT = 28
static const int DSHIFT = 24
static const int s_auxLength = 79
static const unsigned int s_psAuxValues [79][2]
 Help array containing the allowed MD combinations (for N=1).

Detailed Description

Definition at line 33 of file L1PSNumber.h.

Constructor & Destructor Documentation

◆ L1PSNumber() [1/5]

TrigConf::L1PSNumber::L1PSNumber ( )

Definition at line 31 of file L1PSNumber.cxx.

31 {
32 m_n = 1;
33 m_m = 1;
34 m_d = 1;
35 m_s = -1;
36 m_psFloat = -1.0;
37 m_psLong = -1;
38 }
TrigConf::L1PSNumber::m_d
unsigned int m_d
Definition L1PSNumber.h:37
TrigConf::L1PSNumber::m_n
unsigned int m_n
Definition L1PSNumber.h:35
TrigConf::L1PSNumber::m_m
unsigned int m_m
Definition L1PSNumber.h:36

◆ L1PSNumber() [2/5]

TrigConf::L1PSNumber::L1PSNumber ( const float ps)

Constructor from float.

Definition at line 83 of file L1PSNumber.cxx.

83 {
84 int64_t i64 = decodeFloat(ps);
85 setInt64(i64);
86 }
TrigConf::L1PSNumber::setInt64
void setInt64(const int64_t tmpLong)
Sets the N,M,D values from a Int64_t prescale value.
Definition L1PSNumber.cxx:124
TrigConf::L1PSNumber::decodeFloat
static int64_t decodeFloat(const float psF)
Calculates the NMD combination nearest to psF.
Definition L1PSNumber.cxx:167

◆ L1PSNumber() [3/5]

TrigConf::L1PSNumber::L1PSNumber ( const int64_t ps)

Constructor, with 64 bit integer.

Definition at line 64 of file L1PSNumber.cxx.

64 {
65 L1PSNumber::setInt64(ps);
66 }

◆ L1PSNumber() [4/5]

TrigConf::L1PSNumber::L1PSNumber ( const int ps)

Simple constructor, sets only int.

Definition at line 43 of file L1PSNumber.cxx.

43 {
44 if (ps >= 1) {
45 m_n = ps;
46 m_s = 1;
47 } else if (ps < 1 && ps>-1) {
48 //invalid ps, set to default -1
49 m_n = 1;
50 m_s = -1;
51 } else {
52 m_n = -ps;
53 m_s = -1;
54 }
55 m_m = 0;
56 m_d = 0;
57 m_psFloat = (float) m_n;
58 m_psLong = (int64_t) m_n;
59 }

◆ L1PSNumber() [5/5]

TrigConf::L1PSNumber::L1PSNumber ( const int nn,
const unsigned int mm,
unsigned const int dd,
const int ss = 1 )

Constructor from N,M,D and S.

Definition at line 71 of file L1PSNumber.cxx.

72 {
73 if (validate(nn, mm, dd, ss)) {
74 m_psLong = makeLong(m_n, m_m, m_d);
75 } else {
76 m_psLong = -1;
77 }
78 }
ss
static Double_t ss
Definition LArPhysWaveHECTool.cxx:37
TrigConf::L1PSNumber::makeLong
static int64_t makeLong(unsigned int n, unsigned int m, unsigned int d)
Returns the POSITIVE int64_t of 3 ints.
Definition L1PSNumber.cxx:228
TrigConf::L1PSNumber::validate
bool validate(const int nn, const unsigned int mm, const unsigned int dd, const int ss)
Checks whether the m_n,m_m,m_d combination is valid, i.e.
Definition L1PSNumber.cxx:93

Member Function Documentation

◆ decodeFloat()

int64_t TrigConf::L1PSNumber::decodeFloat ( const float psF)
static

Calculates the NMD combination nearest to psF.

Returns the int64_t representation of NMD.

Definition at line 167 of file L1PSNumber.cxx.

167 {
168 int64_t ret = -1;
169 int tmpN = (int) psF;
170 float psOne = psF / (float) tmpN;
171 float diff = 10;
172 unsigned int mm = 0;
173 unsigned int dd = 0;
174 float tmpPS;
175 float tmpDiff;
176 // If the number is larger than 2^24 ret -1.
177 if (std::abs(tmpN) <= (int)NMASK) {
178 // if psF is Int, ret psF.
179 if (tmpN == psF) {
180 ret = (int64_t) psF;
181 } else {
182 // Check the nearest Combination of N,M & D.
183 for (int i = 0; i < s_auxLength; i++) {
184 unsigned int tmpM = s_psAuxValues[i][0];
185 unsigned int tmpD = s_psAuxValues[i][1];
186 tmpPS = (float) ((tmpM + tmpD + 1.0) / (tmpM + 1.0));
187 tmpDiff = fabs(tmpPS - psOne);
188 if (tmpPS * tmpN >= tmpN + 1) {
189 break;
190 }
191 if (tmpDiff < diff) {
192 diff = tmpDiff;
193 mm = tmpM;
194 dd = tmpD;
195 }
196 }
197 ret = L1PSNumber::encodeNMD(tmpN, mm, dd);
198 }
199 }
200 return ret;
201 }
diff
void diff(const Jet &rJet1, const Jet &rJet2, std::map< std::string, double > varDiff)
Difference between jets - Non-Class function required by trigger.
Definition Jet.cxx:631
TrigConf::L1PSNumber::NMASK
static const uint32_t NMASK
Definition L1PSNumber.h:42
TrigConf::L1PSNumber::s_auxLength
static const int s_auxLength
Definition L1PSNumber.h:55
TrigConf::L1PSNumber::s_psAuxValues
static const unsigned int s_psAuxValues[79][2]
Help array containing the allowed MD combinations (for N=1).
Definition L1PSNumber.h:56
TrigConf::L1PSNumber::encodeNMD
static int64_t encodeNMD(const int nn, const unsigned int mm, const unsigned int dd)
Returns INT64_T prescale number with the correct sign as it is stored in DB.
Definition L1PSNumber.cxx:207

◆ encodeNMD()

int64_t TrigConf::L1PSNumber::encodeNMD ( const int nn,
const unsigned int mm,
const unsigned int dd )
static

Returns INT64_T prescale number with the correct sign as it is stored in DB.

Definition at line 207 of file L1PSNumber.cxx.

208 {
209 int64_t ret = -1;
210 unsigned int nTemp = 1;
211 int sTemp = 1;
212 if (nn < 0) {
213 nTemp = -nn;
214 sTemp = -1;
215 } else {
216 nTemp = nn;
217 sTemp = 1;
218 }
219 ret = L1PSNumber::makeLong(nTemp, mm, dd);
220 ret = sTemp*ret;
221 return ret;
222 }

◆ getD()

unsigned int TrigConf::L1PSNumber::getD ( ) const
inline

Definition at line 74 of file L1PSNumber.h.

74{ return m_d; };

◆ getFloatPrescale()

float TrigConf::L1PSNumber::getFloatPrescale ( ) const
inline

Definition at line 76 of file L1PSNumber.h.

76{ return m_psFloat; };

◆ getInt32()

int TrigConf::L1PSNumber::getInt32 ( ) const
inline

Definition at line 78 of file L1PSNumber.h.

78{ return m_n*m_s; };

◆ getInt64()

int64_t TrigConf::L1PSNumber::getInt64 ( ) const
inline

Definition at line 77 of file L1PSNumber.h.

77{ return m_psLong; };

◆ getM()

unsigned int TrigConf::L1PSNumber::getM ( ) const
inline

Definition at line 73 of file L1PSNumber.h.

73{ return m_m; };

◆ getN()

unsigned int TrigConf::L1PSNumber::getN ( ) const
inline

Definition at line 72 of file L1PSNumber.h.

72{ return m_n; };

◆ getSign()

int TrigConf::L1PSNumber::getSign ( ) const
inline

Definition at line 75 of file L1PSNumber.h.

75{ return m_s; };

◆ makeLong()

int64_t TrigConf::L1PSNumber::makeLong ( unsigned int nn,
unsigned int mm,
unsigned int dd )
staticprivate

Returns the POSITIVE int64_t of 3 ints.

Takes care that no number is longer than it should.

Definition at line 228 of file L1PSNumber.cxx.

229 {
230 int64_t ret;
231 ret = (mm & 0xF);
232 ret = (ret << MSHIFT);
233 ret = (ret | ((dd & 0xF) << DSHIFT));
234 ret = (ret | (nn & NMASK));
235 return ret;
236 }
TrigConf::L1PSNumber::MSHIFT
static const int MSHIFT
Definition L1PSNumber.h:45
TrigConf::L1PSNumber::DSHIFT
static const int DSHIFT
Definition L1PSNumber.h:46

◆ setInt64()

void TrigConf::L1PSNumber::setInt64 ( const int64_t prescaleBitArray)
private

Sets the N,M,D values from a Int64_t prescale value.

Parameters
prescaleArraythe prescale as a long.

Decodeonly if ps > 0. Else PS=1.

Definition at line 124 of file L1PSNumber.cxx.

124 {
125 unsigned int nTemp = 1;
126 unsigned int mTemp = 0;
127 unsigned int dTemp = 0;
128 int sTemp = -1;
129
130 uint32_t psTemp = 1;
131 // m_psLong = -1;
132 // Take care of the sign.
133 if (prescaleBitArray < 0) {
134 sTemp = -1;
135 psTemp = (uint32_t) (-1 * prescaleBitArray);
136 } else {
137 sTemp = 1;
138 psTemp = (uint32_t) prescaleBitArray;
139 }
143 nTemp = psTemp&NMASK;
144 mTemp = ((psTemp & MMASK) >> MSHIFT);
145 dTemp = ((psTemp & DMASK) >> DSHIFT);
146 L1PSNumber::validate(nTemp, mTemp, dTemp, sTemp);
147 m_psLong = prescaleBitArray;
148 }
TrigConf::L1PSNumber::MMASK
static const uint32_t MMASK
Definition L1PSNumber.h:43
TrigConf::L1PSNumber::DMASK
static const uint32_t DMASK
Definition L1PSNumber.h:44
xAOD::uint32_t
setEventNumber uint32_t
Definition EventInfo_v1.cxx:127

◆ validate()

bool TrigConf::L1PSNumber::validate ( const int nn,
const unsigned int mm,
const unsigned int dd,
const int ss = 1 )
private

Checks whether the m_n,m_m,m_d combination is valid, i.e.

whether m_n >= 1 && 1 < (m_m+m_d+1)/(m_m+1) < 2. Sets N, M, D & m_psFloat.

Definition at line 93 of file L1PSNumber.cxx.

93 {
94 bool ret = false;
95 if (nn <= -1 || nn >= 1) {
96 if (nn < 0) {
97 m_n = -nn;
98 m_s = -1;
99 } else if (nn >= 1) {
100 m_n = nn;
101 m_s = ss;
102 }
103 m_m = mm;
104 m_d = dd;
105 m_psFloat = (float) m_s * m_n * (m_m + m_d + 1.0) / (m_m + 1.0);
106 ret = true;
107 } else {
108 m_n = 1;
109 m_s = -1;
110 m_m = 0;
111 m_d = 0;
112 m_psFloat = -1.0;
113 ret = false;
114 }
115 return ret;
116 }

◆ write()

std::string TrigConf::L1PSNumber::write ( )

Writes nicely the ps value.

Definition at line 153 of file L1PSNumber.cxx.

153 {
154 std::stringstream ss;
155 if (m_m == 0 && m_d == 0) {
156 ss << getInt32();
157 } else {
158 ss << m_psFloat;
159 }
160 return ss.str();
161 }
TrigConf::L1PSNumber::getInt32
int getInt32() const
Definition L1PSNumber.h:78

Member Data Documentation

◆ DMASK

const uint32_t TrigConf::L1PSNumber::DMASK = 0x0F000000
staticprivate

Definition at line 44 of file L1PSNumber.h.

◆ DSHIFT

const int TrigConf::L1PSNumber::DSHIFT = 24
staticprivate

Definition at line 46 of file L1PSNumber.h.

◆ m_d

unsigned int TrigConf::L1PSNumber::m_d
private

Definition at line 37 of file L1PSNumber.h.

◆ m_m

unsigned int TrigConf::L1PSNumber::m_m
private

Definition at line 36 of file L1PSNumber.h.

◆ m_n

unsigned int TrigConf::L1PSNumber::m_n
private

Definition at line 35 of file L1PSNumber.h.

◆ m_psFloat

float TrigConf::L1PSNumber::m_psFloat
private

Definition at line 39 of file L1PSNumber.h.

◆ m_psLong

int64_t TrigConf::L1PSNumber::m_psLong
private

Definition at line 40 of file L1PSNumber.h.

◆ m_s

int TrigConf::L1PSNumber::m_s
private

Definition at line 38 of file L1PSNumber.h.

◆ MMASK

const uint32_t TrigConf::L1PSNumber::MMASK = 0xF0000000
staticprivate

Definition at line 43 of file L1PSNumber.h.

◆ MSHIFT

const int TrigConf::L1PSNumber::MSHIFT = 28
staticprivate

Definition at line 45 of file L1PSNumber.h.

◆ NMASK

const uint32_t TrigConf::L1PSNumber::NMASK = 0x00FFFFFF
staticprivate

Definition at line 42 of file L1PSNumber.h.

◆ s_auxLength

const int TrigConf::L1PSNumber::s_auxLength = 79
staticprivate

Definition at line 55 of file L1PSNumber.h.

◆ s_psAuxValues

const unsigned int TrigConf::L1PSNumber::s_psAuxValues
staticprivate

Help array containing the allowed MD combinations (for N=1).

These will be iterated in L1PSNumber::decodeFloat() to find the best aproximation.

Definition at line 56 of file L1PSNumber.h.

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