BOSS 7.0.1
BESIII Offline Software System
Loading...
Searching...
No Matches
Public Member Functions | Static Public Member Functions | Friends | List of all members
EvtTensor4C Class Reference

#include <EvtTensor4C.hh>

Public Member Functions

 EvtTensor4C ()
 
 EvtTensor4C (double t00, double t11, double t22, double t33)
 
 EvtTensor4C (const EvtTensor4C &t1)
 
virtual ~EvtTensor4C ()
 
EvtTensor4C & operator= (const EvtTensor4C &t1)
 
EvtTensor4C & operator*= (const EvtComplex &c)
 
EvtTensor4C & operator*= (double d)
 
EvtTensor4C & addDirProd (const EvtVector4R &p1, const EvtVector4R &p2)
 
void set (int i, int j, const EvtComplex &c)
 
void setdiag (double t00, double t11, double t22, double t33)
 
const EvtComplex & get (int i, int j) const
 
EvtComplex trace () const
 
void zero ()
 
void applyRotateEuler (double alpha, double beta, double gamma)
 
void applyBoostTo (const EvtVector4R &p4)
 
void applyBoostTo (const EvtVector3R &boost)
 
EvtTensor4C & operator+= (const EvtTensor4C &t2)
 
EvtTensor4C & operator-= (const EvtTensor4C &t2)
 
EvtTensor4C conj () const
 
EvtVector4C cont1 (const EvtVector4C &v4) const
 
EvtVector4C cont2 (const EvtVector4C &v4) const
 
EvtVector4C cont1 (const EvtVector4R &v4) const
 
EvtVector4C cont2 (const EvtVector4R &v4) const
 

Static Public Member Functions

static const EvtTensor4C & g ()
 

Friends

EvtTensor4C rotateEuler (const EvtTensor4C &e, double alpha, double beta, double gamma)
 
EvtTensor4C boostTo (const EvtTensor4C &e, const EvtVector4R p4)
 
EvtTensor4C boostTo (const EvtTensor4C &e, const EvtVector3R boost)
 
EvtTensor4C directProd (const EvtVector4C &c1, const EvtVector4C &c2)
 
EvtTensor4C directProd (const EvtVector4C &c1, const EvtVector4R &c2)
 
EvtTensor4C directProd (const EvtVector4R &c1, const EvtVector4R &c2)
 
EvtTensor4C dual (const EvtTensor4C &t2)
 
EvtTensor4C conj (const EvtTensor4C &t2)
 
EvtTensor4C cont22 (const EvtTensor4C &t1, const EvtTensor4C &t2)
 
EvtTensor4C cont11 (const EvtTensor4C &t1, const EvtTensor4C &t2)
 
EvtTensor4C operator* (const EvtTensor4C &t1, const EvtComplex &c)
 
EvtTensor4C operator* (const EvtComplex &c, const EvtTensor4C &t1)
 
EvtTensor4C operator* (const EvtTensor4C &t1, double d)
 
EvtTensor4C operator* (double d, const EvtTensor4C &t1)
 
EvtComplex cont (const EvtTensor4C &t1, const EvtTensor4C &t2)
 
EvtTensor4C operator+ (const EvtTensor4C &t1, const EvtTensor4C &t2)
 
EvtTensor4C operator- (const EvtTensor4C &t1, const EvtTensor4C &t2)
 
std::ostream & operator<< (std::ostream &s, const EvtTensor4C &t)
 

Detailed Description

Definition at line 52 of file EvtTensor4C.hh.

Constructor & Destructor Documentation

◆ EvtTensor4C() [1/3]

EvtTensor4C::EvtTensor4C ( )
inline

Definition at line 76 of file EvtTensor4C.hh.

76{;}

◆ EvtTensor4C() [2/3]

EvtTensor4C::EvtTensor4C ( double  t00,
double  t11,
double  t22,
double  t33 
)
inline

Definition at line 78 of file EvtTensor4C.hh.

78{ setdiag(t00,t11,t22,t33);}
EvtTensor4C::setdiag
void setdiag(double t00, double t11, double t22, double t33)
Definition: EvtTensor4C.cc:218

◆ EvtTensor4C() [3/3]

EvtTensor4C::EvtTensor4C ( const EvtTensor4C &  t1)

Definition at line 33 of file EvtTensor4C.cc.

33 {
34
35 int i,j;
36
37 for(i=0;i<4;i++) {
38 for(j=0;j<4;j++) {
39 t[i][j] = t1.t[i][j];
40 }
41 }
42
43}

◆ ~EvtTensor4C()

EvtTensor4C::~EvtTensor4C ( )
virtual

Definition at line 45 of file EvtTensor4C.cc.

45{ }

Member Function Documentation

◆ addDirProd()

EvtTensor4C & EvtTensor4C::addDirProd ( const EvtVector4R &  p1,
const EvtVector4R &  p2 
)

Definition at line 366 of file EvtTensor4C.cc.

366 {
367
368 int i,j;
369
370 for (i=0;i<4;i++) {
371 for (j=0;j<4;j++) {
372 t[i][j]+=p1.get(i)*p2.get(j);
373 }
374 }
375 return *this;
376}
EvtVector4R::get
double get(int i) const
Definition: EvtVector4R.hh:179

Referenced by EvtSemiLeptonicVectorAmp::CalcAmp().

◆ applyBoostTo() [1/2]

void EvtTensor4C::applyBoostTo ( const EvtVector3R &  boost)

Definition at line 120 of file EvtTensor4C.cc.

120 {
121
122 double bx,by,bz,gamma,b2;
123 double lambda[4][4];
124 EvtComplex tt[4][4];
125
126 bx=boost.get(0);
127 by=boost.get(1);
128 bz=boost.get(2);
129
130 double bxx=bx*bx;
131 double byy=by*by;
132 double bzz=bz*bz;
133
134 b2=bxx+byy+bzz;
135
136
137 if (b2==0.0){
138 return;
139 }
140
141 assert(b2<1.0);
142
143 gamma=1.0/sqrt(1-b2);
144
145
146 int i,j,k;
147
148
149 if (b2==0.0){
150 return ;
151 }
152
153 lambda[0][0]=gamma;
154 lambda[0][1]=gamma*bx;
155 lambda[1][0]=gamma*bx;
156 lambda[0][2]=gamma*by;
157 lambda[2][0]=gamma*by;
158 lambda[0][3]=gamma*bz;
159 lambda[3][0]=gamma*bz;
160
161 lambda[1][1]=1.0+(gamma-1.0)*bx*bx/b2;
162 lambda[2][2]=1.0+(gamma-1.0)*by*by/b2;
163 lambda[3][3]=1.0+(gamma-1.0)*bz*bz/b2;
164
165 lambda[1][2]=(gamma-1.0)*bx*by/b2;
166 lambda[2][1]=(gamma-1.0)*bx*by/b2;
167
168 lambda[1][3]=(gamma-1.0)*bx*bz/b2;
169 lambda[3][1]=(gamma-1.0)*bx*bz/b2;
170
171 lambda[3][2]=(gamma-1.0)*bz*by/b2;
172 lambda[2][3]=(gamma-1.0)*bz*by/b2;
173
174 for(i=0;i<4;i++){
175 for(j=0;j<4;j++){
176 tt[i][j] = EvtComplex(0.0);
177 for(k=0;k<4;k++){
178 tt[i][j]=tt[i][j]+lambda[j][k]*t[i][k];
179 }
180 }
181 }
182
183 for(i=0;i<4;i++){
184 for(j=0;j<4;j++){
185 t[i][j] = EvtComplex(0.0);
186 for(k=0;k<4;k++){
187 t[i][j]=t[i][j]+lambda[i][k]*tt[k][j];
188 }
189 }
190 }
191
192}
EvtVector3R::get
double get(int i) const
Definition: EvtVector3R.hh:126

◆ applyBoostTo() [2/2]

void EvtTensor4C::applyBoostTo ( const EvtVector4R &  p4)

Definition at line 107 of file EvtTensor4C.cc.

107 {
108
109 double e=p4.get(0);
110
111 EvtVector3R boost(p4.get(1)/e,p4.get(2)/e,p4.get(3)/e);
112
113 applyBoostTo(boost);
114
115 return;
116
117}
EvtTensor4C::applyBoostTo
void applyBoostTo(const EvtVector4R &p4)
Definition: EvtTensor4C.cc:107

Referenced by applyBoostTo(), and EvtTensorParticle::epsTensorParent().

◆ applyRotateEuler()

void EvtTensor4C::applyRotateEuler ( double  alpha,
double  beta,
double  gamma 
)

Definition at line 517 of file EvtTensor4C.cc.

517 {
518
519 EvtComplex tt[4][4];
520 double sp,st,sk,cp,ct,ck;
521 double lambda[4][4];
522
523 sp=sin(phi);
524 st=sin(theta);
525 sk=sin(ksi);
526 cp=cos(phi);
527 ct=cos(theta);
528 ck=cos(ksi);
529
530
531 lambda[0][0]=1.0;
532 lambda[0][1]=0.0;
533 lambda[1][0]=0.0;
534 lambda[0][2]=0.0;
535 lambda[2][0]=0.0;
536 lambda[0][3]=0.0;
537 lambda[3][0]=0.0;
538
539 lambda[1][1]= ck*ct*cp-sk*sp;
540 lambda[1][2]=-sk*ct*cp-ck*sp;
541 lambda[1][3]=st*cp;
542
543 lambda[2][1]= ck*ct*sp+sk*cp;
544 lambda[2][2]=-sk*ct*sp+ck*cp;
545 lambda[2][3]=st*sp;
546
547 lambda[3][1]=-ck*st;
548 lambda[3][2]=sk*st;
549 lambda[3][3]=ct;
550
551
552 int i,j,k;
553
554
555 for(i=0;i<4;i++){
556 for(j=0;j<4;j++){
557 tt[i][j] = EvtComplex(0.0);
558 for(k=0;k<4;k++){
559 tt[i][j]+=lambda[j][k]*t[i][k];
560 }
561 }
562 }
563
564 for(i=0;i<4;i++){
565 for(j=0;j<4;j++){
566 t[i][j] = EvtComplex(0.0);
567 for(k=0;k<4;k++){
568 t[i][j]+=lambda[i][k]*tt[k][j];
569 }
570 }
571 }
572
573}
sin
double sin(const BesAngle a)
Definition: InstallArea/include/MdcGeom/MdcGeom/BesAngle.h:210
cos
double cos(const BesAngle a)
Definition: InstallArea/include/MdcGeom/MdcGeom/BesAngle.h:213

◆ conj()

EvtTensor4C EvtTensor4C::conj ( ) const

Definition at line 66 of file EvtTensor4C.cc.

66 {
67 EvtTensor4C temp;
68
69 int i,j;
70
71 for(i=0;i<4;i++) {
72 for(j=0;j<4;j++) {
73 temp.set(j,i,::conj(t[i][j]));
74 }
75 }
76 return temp;
77}
EvtTensor4C::set
void set(int i, int j, const EvtComplex &c)
Definition: EvtTensor4C.hh:122
EvtTensor4C::conj
friend EvtTensor4C conj(const EvtTensor4C &t2)
Definition: EvtTensor4C.cc:411

◆ cont1() [1/2]

EvtVector4C EvtTensor4C::cont1 ( const EvtVector4C &  v4) const

Definition at line 461 of file EvtTensor4C.cc.

461 {
462 EvtVector4C temp;
463
464 int i;
465
466 for(i=0;i<4;i++){
467 temp.set(i,t[0][i]*v4.get(0)-t[1][i]*v4.get(1)
468 -t[2][i]*v4.get(2)-t[3][i]*v4.get(3));
469 }
470
471 return temp;
472}
EvtVector4C::set
void set(int, const EvtComplex &)
Definition: EvtVector4C.hh:109
EvtVector4C::get
const EvtComplex & get(int) const
Definition: EvtVector4C.hh:131

Referenced by EvtSemiLeptonicVectorAmp::CalcAmp(), EvtBHadronic::decay(), EvtKstarnunu::decay(), EvtSSDCP::decay(), EvtSTS::decay(), EvtSTSCP::decay(), EvtSVPCP::decay(), EvtSVPHelAmp::decay(), EvtTSS::decay(), EvtTVSPwave::decay(), EvtVSPPwave::decay(), and EvtVVSPwave::decay().

◆ cont1() [2/2]

EvtVector4C EvtTensor4C::cont1 ( const EvtVector4R &  v4) const

Definition at line 488 of file EvtTensor4C.cc.

488 {
489 EvtVector4C temp;
490
491 int i;
492
493 for(i=0;i<4;i++){
494 temp.set(i,t[0][i]*v4.get(0)-t[1][i]*v4.get(1)
495 -t[2][i]*v4.get(2)-t[3][i]*v4.get(3));
496 }
497
498 return temp;
499}

◆ cont2() [1/2]

EvtVector4C EvtTensor4C::cont2 ( const EvtVector4C &  v4) const

Definition at line 474 of file EvtTensor4C.cc.

474 {
475 EvtVector4C temp;
476
477 int i;
478
479 for(i=0;i<4;i++){
480 temp.set(i,t[i][0]*v4.get(0)-t[i][1]*v4.get(1)
481 -t[i][2]*v4.get(2)-t[i][3]*v4.get(3));
482 }
483
484 return temp;
485}

Referenced by EvtSemiLeptonicTensorAmp::CalcAmp(), EvtBHadronic::decay(), EvtLNuGamma::decay(), EvtDecayPlaneNormalAngle(), and EvtVector4R::scalartripler3().

◆ cont2() [2/2]

EvtVector4C EvtTensor4C::cont2 ( const EvtVector4R &  v4) const

Definition at line 502 of file EvtTensor4C.cc.

502 {
503 EvtVector4C temp;
504
505 int i;
506
507 for(i=0;i<4;i++){
508 temp.set(i,t[i][0]*v4.get(0)-t[i][1]*v4.get(1)
509 -t[i][2]*v4.get(2)-t[i][3]*v4.get(3));
510 }
511
512 return temp;
513}

◆ g()

const EvtTensor4C & EvtTensor4C::g ( )
static

Definition at line 47 of file EvtTensor4C.cc.

47 {
48
49 static EvtTensor4C g_metric(1.0,-1.0,-1.0,-1.0);
50
51 return g_metric;
52
53}

Referenced by EvtbTosllVectorAmp::CalcAmp(), EvtSemiLeptonicVectorAmp::CalcAmp(), EvtKstarnunu::decay(), EvtPi0Dalitz::decay(), EvtGammaMatrix::sigmaLower(), and EvtGammaMatrix::sigmaUpper().

◆ get()

const EvtComplex & EvtTensor4C::get ( int  i,
int  j 
) const
inline

Definition at line 126 of file EvtTensor4C.hh.

126 {
127 return t[i][j];
128}

Referenced by operator+=(), operator-=(), and EvtGammaMatrix::sigmaLower().

◆ operator*=() [1/2]

EvtTensor4C & EvtTensor4C::operator*= ( const EvtComplex &  c)

Definition at line 263 of file EvtTensor4C.cc.

263 {
264 int i,j;
265
266 for (i=0;i<4;i++) {
267 for (j=0;j<4;j++) {
268 t[i][j]*=c;
269 }
270 }
271 return *this;
272}

◆ operator*=() [2/2]

EvtTensor4C & EvtTensor4C::operator*= ( double  d)

Definition at line 288 of file EvtTensor4C.cc.

288 {
289 int i,j;
290
291 for (i=0;i<4;i++) {
292 for (j=0;j<4;j++) {
293 t[i][j]*=EvtComplex(d,0.0);
294 }
295 }
296 return *this;
297}

◆ operator+=()

EvtTensor4C & EvtTensor4C::operator+= ( const EvtTensor4C &  t2)

Definition at line 238 of file EvtTensor4C.cc.

238 {
239
240 int i,j;
241
242 for (i=0;i<4;i++) {
243 for (j=0;j<4;j++) {
244 t[i][j]+=t2.get(i,j);
245 }
246 }
247 return *this;
248}
EvtTensor4C::get
const EvtComplex & get(int i, int j) const
Definition: EvtTensor4C.hh:126

◆ operator-=()

EvtTensor4C & EvtTensor4C::operator-= ( const EvtTensor4C &  t2)

Definition at line 250 of file EvtTensor4C.cc.

250 {
251
252 int i,j;
253
254 for (i=0;i<4;i++) {
255 for (j=0;j<4;j++) {
256 t[i][j]-=t2.get(i,j);
257 }
258 }
259 return *this;
260}

◆ operator=()

EvtTensor4C & EvtTensor4C::operator= ( const EvtTensor4C &  t1)

Definition at line 55 of file EvtTensor4C.cc.

55 {
56 int i,j;
57
58 for(i=0;i<4;i++) {
59 for(j=0;j<4;j++) {
60 t[i][j] = t1.t[i][j];
61 }
62 }
63 return *this;
64}

◆ set()

void EvtTensor4C::set ( int  i,
int  j,
const EvtComplex &  c 
)
inline

Definition at line 122 of file EvtTensor4C.hh.

122 {
123 t[i][j]=c;
124}

Referenced by cont(), and EvtTensorParticle::init().

◆ setdiag()

void EvtTensor4C::setdiag ( double  t00,
double  t11,
double  t22,
double  t33 
)

Definition at line 218 of file EvtTensor4C.cc.

218 {
219 t[0][0]=EvtComplex(g00);
220 t[1][1]=EvtComplex(g11);
221 t[2][2]=EvtComplex(g22);
222 t[3][3]=EvtComplex(g33);
223 t[0][1] = EvtComplex(0.0);
224 t[0][2] = EvtComplex(0.0);
225 t[0][3] = EvtComplex(0.0);
226 t[1][0] = EvtComplex(0.0);
227 t[1][2] = EvtComplex(0.0);
228 t[1][3] = EvtComplex(0.0);
229 t[2][0] = EvtComplex(0.0);
230 t[2][1] = EvtComplex(0.0);
231 t[2][3] = EvtComplex(0.0);
232 t[3][0] = EvtComplex(0.0);
233 t[3][1] = EvtComplex(0.0);
234 t[3][2] = EvtComplex(0.0);
235}

Referenced by EvtBHadronic::decay(), EvtSVPCP::decay(), EvtSVPHelAmp::decay(), EvtVVSPwave::decay(), EvtTensor4C(), and EvtTensorParticle::init().

◆ trace()

EvtComplex EvtTensor4C::trace ( ) const
inline

Definition at line 130 of file EvtTensor4C.hh.

130 {
131 return t[0][0]-t[1][1]-t[2][2]-t[3][3];
132}

◆ zero()

void EvtTensor4C::zero ( )

Definition at line 194 of file EvtTensor4C.cc.

194 {
195 int i,j;
196 for(i=0;i<4;i++){
197 for(j=0;j<4;j++){
198 t[i][j]=EvtComplex(0.0,0.0);
199 }
200 }
201}

Friends And Related Function Documentation

◆ boostTo [1/2]

EvtTensor4C boostTo ( const EvtTensor4C &  e,
const EvtVector3R  boost 
)
friend

Definition at line 98 of file EvtTensor4C.cc.

99 {
100
101 EvtTensor4C tmp(rs);
102 tmp.applyBoostTo(boost);
103 return tmp;
104
105}

◆ boostTo [2/2]

EvtTensor4C boostTo ( const EvtTensor4C &  e,
const EvtVector4R  p4 
)
friend

Definition at line 89 of file EvtTensor4C.cc.

90 {
91
92 EvtTensor4C tmp(rs);
93 tmp.applyBoostTo(p4);
94 return tmp;
95
96}

◆ conj

EvtTensor4C conj ( const EvtTensor4C &  t2)
friend

Definition at line 411 of file EvtTensor4C.cc.

411 {
412 EvtTensor4C temp;
413
414 int i,j;
415
416 for(i=0;i<4;i++){
417 for(j=0;j<4;j++){
418 temp.set(i,j,::conj((t2.get(i,j))));
419 }
420 }
421
422 return temp;
423}

Referenced by cont().

◆ cont

EvtComplex cont ( const EvtTensor4C &  t1,
const EvtTensor4C &  t2 
)
friend

Definition at line 312 of file EvtTensor4C.cc.

312 {
313
314 EvtComplex sum(0.0,0.0);
315 int i,j;
316
317 for (i=0;i<4;i++) {
318 for (j=0;j<4;j++) {
319 sum+=t1.t[i][j]*t2.t[i][j];
320 }
321 }
322
323 return sum;
324}

◆ cont11

EvtTensor4C cont11 ( const EvtTensor4C &  t1,
const EvtTensor4C &  t2 
)
friend

Definition at line 443 of file EvtTensor4C.cc.

443 {
444 EvtTensor4C temp;
445
446 int i,j;
447 EvtComplex c;
448
449 for(i=0;i<4;i++){
450 for(j=0;j<4;j++){
451 c=t1.get(0,i)*t2.get(0,j)-t1.get(1,i)*t2.get(1,j)
452 -t1.get(2,i)*t2.get(2,j)-t1.get(3,i)*t2.get(3,j);
453 temp.set(i,j,c);
454 }
455 }
456
457 return temp;
458}

◆ cont22

EvtTensor4C cont22 ( const EvtTensor4C &  t1,
const EvtTensor4C &  t2 
)
friend

Definition at line 426 of file EvtTensor4C.cc.

426 {
427 EvtTensor4C temp;
428
429 int i,j;
430 EvtComplex c;
431
432 for(i=0;i<4;i++){
433 for(j=0;j<4;j++){
434 c=t1.get(i,0)*t2.get(j,0)-t1.get(i,1)*t2.get(j,1)
435 -t1.get(i,2)*t2.get(j,2)-t1.get(i,3)*t2.get(j,3);
436 temp.set(i,j,c);
437 }
438 }
439
440 return temp;
441}

◆ directProd [1/3]

EvtTensor4C directProd ( const EvtVector4C &  c1,
const EvtVector4C &  c2 
)
friend

Definition at line 327 of file EvtTensor4C.cc.

327 {
328 EvtTensor4C temp;
329 int i,j;
330
331 for (i=0;i<4;i++) {
332 for (j=0;j<4;j++) {
333 temp.set(i,j,c1.get(i)*c2.get(j));
334 }
335 }
336 return temp;
337}

◆ directProd [2/3]

EvtTensor4C directProd ( const EvtVector4C &  c1,
const EvtVector4R &  c2 
)
friend

Definition at line 340 of file EvtTensor4C.cc.

340 {
341 EvtTensor4C temp;
342 int i,j;
343
344 for (i=0;i<4;i++) {
345 for (j=0;j<4;j++) {
346 temp.set(i,j,c1.get(i)*c2.get(j));
347 }
348 }
349 return temp;
350}

◆ directProd [3/3]

EvtTensor4C directProd ( const EvtVector4R &  c1,
const EvtVector4R &  c2 
)
friend

Definition at line 353 of file EvtTensor4C.cc.

353 {
354
355 EvtTensor4C temp;
356 int i,j;
357
358 for (i=0;i<4;i++) {
359 for (j=0;j<4;j++) {
360 temp.t[i][j]=EvtComplex(c1.get(i)*c2.get(j),0.0);
361 }
362 }
363 return temp;
364}

◆ dual

EvtTensor4C dual ( const EvtTensor4C &  t2)
friend

Definition at line 379 of file EvtTensor4C.cc.

379 {
380
381 EvtTensor4C temp;
382
383 temp.set(0,0,EvtComplex(0.0,0.0));
384 temp.set(1,1,EvtComplex(0.0,0.0));
385 temp.set(2,2,EvtComplex(0.0,0.0));
386 temp.set(3,3,EvtComplex(0.0,0.0));
387
388 temp.set(0,1,t2.get(3,2)-t2.get(2,3));
389 temp.set(0,2,-t2.get(3,1)+t2.get(1,3));
390 temp.set(0,3,t2.get(2,1)-t2.get(1,2));
391
392 temp.set(1,2,-t2.get(3,0)+t2.get(0,3));
393 temp.set(1,3,t2.get(2,0)-t2.get(0,2));
394
395 temp.set(2,3,-t2.get(1,0)+t2.get(0,1));
396
397 temp.set(1,0,-temp.get(0,1));
398 temp.set(2,0,-temp.get(0,2));
399 temp.set(3,0,-temp.get(0,3));
400
401 temp.set(2,1,-temp.get(1,2));
402 temp.set(3,1,-temp.get(1,3));
403
404 temp.set(3,2,-temp.get(2,3));
405
406 return temp;
407
408}

◆ operator* [1/4]

EvtTensor4C operator* ( const EvtComplex &  c,
const EvtTensor4C &  t1 
)
friend

Definition at line 281 of file EvtTensor4C.cc.

281 {
282
283 return EvtTensor4C(t1)*=c;
284
285}

◆ operator* [2/4]

EvtTensor4C operator* ( const EvtTensor4C &  t1,
const EvtComplex &  c 
)
friend

Definition at line 275 of file EvtTensor4C.cc.

275 {
276
277 return EvtTensor4C(t1)*=c;
278
279}

◆ operator* [3/4]

EvtTensor4C operator* ( const EvtTensor4C &  t1,
double  d 
)
friend

Definition at line 300 of file EvtTensor4C.cc.

300 {
301
302 return EvtTensor4C(t1)*=EvtComplex(d,0.0);
303
304}

◆ operator* [4/4]

EvtTensor4C operator* ( double  d,
const EvtTensor4C &  t1 
)
friend

Definition at line 306 of file EvtTensor4C.cc.

306 {
307
308 return EvtTensor4C(t1)*=EvtComplex(d,0.0);
309
310}

◆ operator+

EvtTensor4C operator+ ( const EvtTensor4C &  t1,
const EvtTensor4C &  t2 
)
friend

Definition at line 112 of file EvtTensor4C.hh.

112 {
113
114 return EvtTensor4C(t1)+=t2;
115}

◆ operator-

EvtTensor4C operator- ( const EvtTensor4C &  t1,
const EvtTensor4C &  t2 
)
friend

Definition at line 117 of file EvtTensor4C.hh.

117 {
118
119 return EvtTensor4C(t1)-=t2;
120}

◆ operator<<

std::ostream & operator<< ( std::ostream &  s,
const EvtTensor4C &  t 
)
friend

◆ rotateEuler

EvtTensor4C rotateEuler ( const EvtTensor4C &  e,
double  alpha,
double  beta,
double  gamma 
)
friend

Definition at line 80 of file EvtTensor4C.cc.

81 {
82
83 EvtTensor4C tmp(rs);
84 tmp.applyRotateEuler(alpha,beta,gamma);
85 return tmp;
86
87}
alpha
const double alpha
Definition: FastVertexFit.cxx:4
The documentation for this class was generated from the following files: