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MagneticFieldGrid Class Reference

#include <MagneticFieldGrid.h>

Classes

class  BVector
 
class  HeaderType3
 

Public Member Functions

int gridType ()
 returns value of GridType (and eventually prints the type + short description) More...
 
void interpolateAtPoint (double X1, double X2, double X3, float &Bx, float &By, float &Bz)
 interpolates the magnetic field at input coordinate point and returns field values More...
 
int lineNumber (int Index1, int Index2, int Index3)
 
void load (const std::string &name)
 load grid binary file More...
 
 MagneticFieldGrid ()
 
void putCoordGetInd (double X1, double X2, double X3, int &Index1, int &Index2, int &Index3)
 
void putIndGetCoord (int Index1, int Index2, int Index3, double &X1, double &X2, double &X3)
 
void putIndicesGetB (int Index1, int Index2, int Index3, float &Bx, float &By, float &Bz)
 
 ~MagneticFieldGrid ()
 

Private Attributes

double BasicDistance0 [3]
 
double BasicDistance1 [3][3]
 
double BasicDistance2 [3][3]
 
bool EasyCoordinate [3]
 
std::vector< BVector > FieldValues
 
int GridType
 
int NumberOfPoints [3]
 
double ReferencePoint [3]
 
double RParAsFunOfPhi [4]
 

Detailed Description

load magnetic field grid from binary file remark: units are either (cm,cm,cm) or (cm,rad,cm) and Tesla for the magnetic field

additional functions either translate indices <-> coordinates, transfer data, or activate the interpolation between grid points

Author
: Volke.nosp@m.r.Dr.nosp@m.ollin.nosp@m.ger@.nosp@m.cern..nosp@m.ch

Modifications:

Definition at line 32 of file MagneticFieldGrid.h.

Constructor & Destructor Documentation

◆ MagneticFieldGrid()

MagneticFieldGrid::MagneticFieldGrid ( )
inline

Definition at line 35 of file MagneticFieldGrid.h.

References mps_fire::i, and dqmiolumiharvest::j.

35  {
36  GridType = 0;
37  for (int i = 0; i < 3; ++i) {
38  NumberOfPoints[i] = 0;
39  };
40  for (int i = 0; i < 3; ++i) {
41  ReferencePoint[i] = 0.;
42  };
43  for (int i = 0; i < 3; ++i) {
44  BasicDistance0[i] = 0.;
45  };
46  for (int i = 0; i < 3; ++i) {
47  for (int j = 0; j < 3; ++j) {
48  BasicDistance1[i][j] = 0.;
49  };
50  };
51  for (int i = 0; i < 3; ++i) {
52  for (int j = 0; j < 3; ++j) {
53  BasicDistance2[i][j] = 0.;
54  };
55  };
56  for (int i = 0; i < 4; ++i) {
57  RParAsFunOfPhi[i] = 0.;
58  };
59  for (int i = 0; i < 3; ++i) {
60  EasyCoordinate[i] = false;
61  };
62  }
mps_fire.i
i
Definition: mps_fire.py:428
MagneticFieldGrid::BasicDistance1
double BasicDistance1[3][3]
Definition: MagneticFieldGrid.h:106
MagneticFieldGrid::BasicDistance2
double BasicDistance2[3][3]
Definition: MagneticFieldGrid.h:107

◆ ~MagneticFieldGrid()

MagneticFieldGrid::~MagneticFieldGrid ( )
inline

Definition at line 64 of file MagneticFieldGrid.h.

64 {}

Member Function Documentation

◆ gridType()

int MagneticFieldGrid::gridType ( )

returns value of GridType (and eventually prints the type + short description)

Definition at line 77 of file MagneticFieldGrid.cc.

References gather_cfg::cout, and submitPVValidationJobs::text.

Referenced by GlobalGridWrapper::valueInTesla().

77  {
78  int type = GridType;
79  bool text = false;
80  if (text) {
81  if (type == 0)
82  cout << " grid type = " << type << " --> not determined" << endl;
83  if (type == 1)
84  cout << " grid type = " << type << " --> (x,y,z) cube" << endl;
85  if (type == 2)
86  cout << " grid type = " << type << " --> (x,y,z) trapezoid" << endl;
87  if (type == 3)
88  cout << " grid type = " << type << " --> (r,phi,z) cube" << endl;
89  if (type == 4)
90  cout << " grid type = " << type << " --> (r,phi,z) trapezoid" << endl;
91  if (type == 5)
92  cout << " grid type = " << type << " --> (r,phi,z) 1/sin(phi)" << endl;
93  }
94  return type;
95 }
type
type
Definition: SiPixelVCal_PayloadInspector.cc:39
gather_cfg.cout
cout
Definition: gather_cfg.py:144

◆ interpolateAtPoint()

void MagneticFieldGrid::interpolateAtPoint ( double  X1,
double  X2,
double  X3,
float &  Bx,
float &  By,
float &  Bz 
)

interpolates the magnetic field at input coordinate point and returns field values

Definition at line 97 of file MagneticFieldGrid.cc.

References VectorFieldInterpolation::defineCellPoint000(), VectorFieldInterpolation::defineCellPoint001(), VectorFieldInterpolation::defineCellPoint010(), VectorFieldInterpolation::defineCellPoint011(), VectorFieldInterpolation::defineCellPoint100(), VectorFieldInterpolation::defineCellPoint101(), VectorFieldInterpolation::defineCellPoint110(), VectorFieldInterpolation::defineCellPoint111(), dqmMemoryStats::float, mps_fire::i, SiStripPI::max, and VectorFieldInterpolation::putSCoordGetVField().

Referenced by GlobalGridWrapper::valueInTesla().

97  {
98  double dB[3] = {0., 0., 0.};
99  // define interpolation object
100  VectorFieldInterpolation MagInterpol;
101  // calculate indices for "CellPoint000"
102  int index[3];
103  putCoordGetInd(X1, X2, X3, index[0], index[1], index[2]);
104  int index0[3] = {0, 0, 0};
105  int index1[3] = {0, 0, 0};
106  for (int i = 0; i < 3; ++i) {
107  if (NumberOfPoints[i] > 1) {
108  index0[i] = max(0, index[i]);
109  if (index0[i] > NumberOfPoints[i] - 2)
110  index0[i] = NumberOfPoints[i] - 2;
111  index1[i] = max(1, index[i] + 1);
112  if (index1[i] > NumberOfPoints[i] - 1)
113  index1[i] = NumberOfPoints[i] - 1;
114  }
115  }
116  double tmpX[3];
117  float tmpB[3];
118  // define the corners of interpolation volume
119  // FIXME: should not unpack the arrays to then repack them as first thing.
120  putIndicesGetB(index0[0], index0[1], index0[2], tmpB[0], tmpB[1], tmpB[2]);
121  putIndGetCoord(index0[0], index0[1], index0[2], tmpX[0], tmpX[1], tmpX[2]);
122  MagInterpol.defineCellPoint000(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
123  putIndicesGetB(index1[0], index0[1], index0[2], tmpB[0], tmpB[1], tmpB[2]);
124  putIndGetCoord(index1[0], index0[1], index0[2], tmpX[0], tmpX[1], tmpX[2]);
125  MagInterpol.defineCellPoint100(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
126  putIndicesGetB(index0[0], index1[1], index0[2], tmpB[0], tmpB[1], tmpB[2]);
127  putIndGetCoord(index0[0], index1[1], index0[2], tmpX[0], tmpX[1], tmpX[2]);
128  MagInterpol.defineCellPoint010(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
129  putIndicesGetB(index1[0], index1[1], index0[2], tmpB[0], tmpB[1], tmpB[2]);
130  putIndGetCoord(index1[0], index1[1], index0[2], tmpX[0], tmpX[1], tmpX[2]);
131  MagInterpol.defineCellPoint110(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
132  putIndicesGetB(index0[0], index0[1], index1[2], tmpB[0], tmpB[1], tmpB[2]);
133  putIndGetCoord(index0[0], index0[1], index1[2], tmpX[0], tmpX[1], tmpX[2]);
134  MagInterpol.defineCellPoint001(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
135  putIndicesGetB(index1[0], index0[1], index1[2], tmpB[0], tmpB[1], tmpB[2]);
136  putIndGetCoord(index1[0], index0[1], index1[2], tmpX[0], tmpX[1], tmpX[2]);
137  MagInterpol.defineCellPoint101(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
138  putIndicesGetB(index0[0], index1[1], index1[2], tmpB[0], tmpB[1], tmpB[2]);
139  putIndGetCoord(index0[0], index1[1], index1[2], tmpX[0], tmpX[1], tmpX[2]);
140  MagInterpol.defineCellPoint011(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
141  putIndicesGetB(index1[0], index1[1], index1[2], tmpB[0], tmpB[1], tmpB[2]);
142  putIndGetCoord(index1[0], index1[1], index1[2], tmpX[0], tmpX[1], tmpX[2]);
143  MagInterpol.defineCellPoint111(tmpX[0], tmpX[1], tmpX[2], double(tmpB[0]), double(tmpB[1]), double(tmpB[2]));
144  // interpolate
145  MagInterpol.putSCoordGetVField(X1, X2, X3, dB[0], dB[1], dB[2]);
146  Bx = float(dB[0]);
147  By = float(dB[1]);
148  Bz = float(dB[2]);
149  return;
150 }
mps_fire.i
i
Definition: mps_fire.py:428
MagneticFieldGrid::putCoordGetInd
void putCoordGetInd(double X1, double X2, double X3, int &Index1, int &Index2, int &Index3)
Definition: MagneticFieldGrid.cc:156
VectorFieldInterpolation::defineCellPoint100
void defineCellPoint100(double X1, double X2, double X3, double F1, double F2, double F3)
Definition: VectorFieldInterpolation.cc:14
VectorFieldInterpolation::defineCellPoint110
void defineCellPoint110(double X1, double X2, double X3, double F1, double F2, double F3)
Definition: VectorFieldInterpolation.cc:34
MagneticFieldGrid::putIndGetCoord
void putIndGetCoord(int Index1, int Index2, int Index3, double &X1, double &X2, double &X3)
Definition: MagneticFieldGrid.cc:243
VectorFieldInterpolation::defineCellPoint101
void defineCellPoint101(double X1, double X2, double X3, double F1, double F2, double F3)
Definition: VectorFieldInterpolation.cc:54
VectorFieldInterpolation::putSCoordGetVField
void putSCoordGetVField(double X1, double X2, double X3, double &F1, double &F2, double &F3)
receive the interpolated field (out) at any point in space (in)
Definition: VectorFieldInterpolation.cc:84
VectorFieldInterpolation::defineCellPoint010
void defineCellPoint010(double X1, double X2, double X3, double F1, double F2, double F3)
Definition: VectorFieldInterpolation.cc:24
VectorFieldInterpolation::defineCellPoint111
void defineCellPoint111(double X1, double X2, double X3, double F1, double F2, double F3)
Definition: VectorFieldInterpolation.cc:74
VectorFieldInterpolation::defineCellPoint000
void defineCellPoint000(double X1, double X2, double X3, double F1, double F2, double F3)
provide the interpolation algorithm with 8 points, where the field is known (in)
Definition: VectorFieldInterpolation.cc:4
MagneticFieldGrid::putIndicesGetB
void putIndicesGetB(int Index1, int Index2, int Index3, float &Bx, float &By, float &Bz)
Definition: MagneticFieldGrid.cc:233
VectorFieldInterpolation::defineCellPoint001
void defineCellPoint001(double X1, double X2, double X3, double F1, double F2, double F3)
Definition: VectorFieldInterpolation.cc:44
VectorFieldInterpolation::defineCellPoint011
void defineCellPoint011(double X1, double X2, double X3, double F1, double F2, double F3)
Definition: VectorFieldInterpolation.cc:64

◆ lineNumber()

int MagneticFieldGrid::lineNumber ( int  Index1,
int  Index2,
int  Index3 
)

Definition at line 310 of file MagneticFieldGrid.cc.

310  {
311  return Index1 * NumberOfPoints[1] * NumberOfPoints[2] + Index2 * NumberOfPoints[2] + Index3;
312 }

◆ load()

void MagneticFieldGrid::load ( const std::string &  name)

load grid binary file

Definition at line 7 of file MagneticFieldGrid.cc.

References cms::cuda::assert(), binary_ifstream::close(), gather_cfg::cout, Skims_PA_cff::name, submitDQMOfflineCAF::nLines, and MagneticFieldGrid::BVector::putB3().

Referenced by GlobalGridWrapper::GlobalGridWrapper().

7  {
8  binary_ifstream inFile(name);
9  inFile >> GridType;
10  // reading the header
11  switch (GridType) {
12  case 1:
13  inFile >> NumberOfPoints[0] >> NumberOfPoints[1] >> NumberOfPoints[2];
14  inFile >> ReferencePoint[0] >> ReferencePoint[1] >> ReferencePoint[2];
15  inFile >> BasicDistance0[0] >> BasicDistance0[1] >> BasicDistance0[2];
16  break;
17  case 2:
18  inFile >> NumberOfPoints[0] >> NumberOfPoints[1] >> NumberOfPoints[2];
19  inFile >> ReferencePoint[0] >> ReferencePoint[1] >> ReferencePoint[2];
20  inFile >> BasicDistance0[0] >> BasicDistance0[1] >> BasicDistance0[2];
21  inFile >> BasicDistance1[0][0] >> BasicDistance1[1][0] >> BasicDistance1[2][0];
22  inFile >> BasicDistance1[0][1] >> BasicDistance1[1][1] >> BasicDistance1[2][1];
23  inFile >> BasicDistance1[0][2] >> BasicDistance1[1][2] >> BasicDistance1[2][2];
24  inFile >> BasicDistance2[0][0] >> BasicDistance2[1][0] >> BasicDistance2[2][0];
25  inFile >> BasicDistance2[0][1] >> BasicDistance2[1][1] >> BasicDistance2[2][1];
26  inFile >> BasicDistance2[0][2] >> BasicDistance2[1][2] >> BasicDistance2[2][2];
27  inFile >> EasyCoordinate[0] >> EasyCoordinate[1] >> EasyCoordinate[2];
28  break;
29  case 3:
30  inFile >> NumberOfPoints[0] >> NumberOfPoints[1] >> NumberOfPoints[2];
31  inFile >> ReferencePoint[0] >> ReferencePoint[1] >> ReferencePoint[2];
32  inFile >> BasicDistance0[0] >> BasicDistance0[1] >> BasicDistance0[2];
33  break;
34  case 4:
35  inFile >> NumberOfPoints[0] >> NumberOfPoints[1] >> NumberOfPoints[2];
36  inFile >> ReferencePoint[0] >> ReferencePoint[1] >> ReferencePoint[2];
37  inFile >> BasicDistance0[0] >> BasicDistance0[1] >> BasicDistance0[2];
38  inFile >> BasicDistance1[0][0] >> BasicDistance1[1][0] >> BasicDistance1[2][0];
39  inFile >> BasicDistance1[0][1] >> BasicDistance1[1][1] >> BasicDistance1[2][1];
40  inFile >> BasicDistance1[0][2] >> BasicDistance1[1][2] >> BasicDistance1[2][2];
41  inFile >> BasicDistance2[0][0] >> BasicDistance2[1][0] >> BasicDistance2[2][0];
42  inFile >> BasicDistance2[0][1] >> BasicDistance2[1][1] >> BasicDistance2[2][1];
43  inFile >> BasicDistance2[0][2] >> BasicDistance2[1][2] >> BasicDistance2[2][2];
44  inFile >> EasyCoordinate[0] >> EasyCoordinate[1] >> EasyCoordinate[2];
45  break;
46  case 5:
47  inFile >> NumberOfPoints[0] >> NumberOfPoints[1] >> NumberOfPoints[2];
48  inFile >> ReferencePoint[0] >> ReferencePoint[1] >> ReferencePoint[2];
49  inFile >> BasicDistance0[0] >> BasicDistance0[1] >> BasicDistance0[2];
50  inFile >> RParAsFunOfPhi[0] >> RParAsFunOfPhi[1] >> RParAsFunOfPhi[2] >> RParAsFunOfPhi[3];
51  break;
52  default:
53  assert(0); //this is a bug
54  }
55  //reading the field
56  float Bx, By, Bz;
57  BVector FieldEntry;
58  int nLines = NumberOfPoints[0] * NumberOfPoints[1] * NumberOfPoints[2];
59  FieldValues.reserve(nLines);
60 
61  for (int iLine = 0; iLine < nLines; ++iLine) {
62  inFile >> Bx >> By >> Bz;
63  FieldEntry.putB3(Bx, By, Bz);
64  FieldValues.push_back(FieldEntry);
65  }
66  // check completeness and close file
67  string lastEntry;
68  inFile >> lastEntry;
69  inFile.close();
70  if (lastEntry != "complete") {
71  GridType = 0;
72  cout << "error during file reading: file is not complete" << endl;
73  }
74  return;
75 }
cms::cuda::assert
assert(be >=bs)
MagneticFieldGrid::FieldValues
std::vector< BVector > FieldValues
Definition: MagneticFieldGrid.h:111
MagneticFieldGrid::BasicDistance1
double BasicDistance1[3][3]
Definition: MagneticFieldGrid.h:106
binary_ifstream
Definition: binary_ifstream.h:8
gather_cfg.cout
cout
Definition: gather_cfg.py:144
MagneticFieldGrid::BasicDistance2
double BasicDistance2[3][3]
Definition: MagneticFieldGrid.h:107
Skims_PA_cff.name
name
Definition: Skims_PA_cff.py:17

◆ putCoordGetInd()

void MagneticFieldGrid::putCoordGetInd ( double  X1,
double  X2,
double  X3,
int &  Index1,
int &  Index2,
int &  Index3 
)

Definition at line 156 of file MagneticFieldGrid.cc.

References cms::cuda::assert(), mps_fire::i, createfilelist::int, dqmiolumiharvest::j, hltrates_dqm_sourceclient-live_cfg::offset, funct::sin(), and l1tSlwPFPuppiJets_cfi::sinPhi.

156  {
157  double pnt[3] = {X1, X2, X3};
158  int index[3];
159  switch (GridType) {
160  case 1: {
161  for (int i = 0; i < 3; ++i) {
162  index[i] = int((pnt[i] - ReferencePoint[i]) / BasicDistance0[i]);
163  }
164  break;
165  }
166  case 2: {
167  // FIXME: Should use else!
168  for (int i = 0; i < 3; ++i) {
169  if (EasyCoordinate[i]) {
170  index[i] = int((pnt[i] - ReferencePoint[i]) / BasicDistance0[i]);
171  } else
172  index[i] = 0; //computed below
173  }
174  for (int i = 0; i < 3; ++i) {
175  if (!EasyCoordinate[i]) {
176  double stepSize = BasicDistance0[i];
177  double offset = 0.0;
178  for (int j = 0; j < 3; ++j) {
179  stepSize += BasicDistance1[i][j] * index[j];
180  offset += BasicDistance2[i][j] * index[j];
181  }
182  index[i] = int((pnt[i] - (ReferencePoint[i] + offset)) / stepSize);
183  }
184  }
185  break;
186  }
187  case 3: {
188  for (int i = 0; i < 3; ++i) {
189  index[i] = int((pnt[i] - ReferencePoint[i]) / BasicDistance0[i]);
190  }
191  break;
192  }
193  case 4: {
194  // FIXME: should use else!
195  for (int i = 0; i < 3; ++i) {
196  if (EasyCoordinate[i]) {
197  index[i] = int((pnt[i] - ReferencePoint[i]) / BasicDistance0[i]);
198  } else
199  index[i] = 0; //computed below
200  }
201  for (int i = 0; i < 3; ++i) {
202  if (!EasyCoordinate[i]) {
203  double stepSize = BasicDistance0[i];
204  double offset = 0.0;
205  for (int j = 0; j < 3; ++j) {
206  stepSize += BasicDistance1[i][j] * index[j];
207  offset += BasicDistance2[i][j] * index[j];
208  }
209  index[i] = int((pnt[i] - (ReferencePoint[i] + offset)) / stepSize);
210  }
211  }
212  break;
213  }
214  case 5: {
215  double sinPhi = sin(pnt[1]);
216  double stepSize = RParAsFunOfPhi[0] + RParAsFunOfPhi[1] / sinPhi - RParAsFunOfPhi[2] - RParAsFunOfPhi[3] / sinPhi;
217  stepSize = stepSize / (NumberOfPoints[0] - 1);
218  double startingPoint = RParAsFunOfPhi[2] + RParAsFunOfPhi[3] / sinPhi;
219  index[0] = int((pnt[0] - startingPoint) / stepSize);
220  index[1] = int((pnt[1] - ReferencePoint[1]) / BasicDistance0[1]);
221  index[2] = int((pnt[2] - ReferencePoint[2]) / BasicDistance0[2]);
222  break;
223  }
224  default:
225  assert(0); //shouldn't be here
226  }
227  Index1 = index[0];
228  Index2 = index[1];
229  Index3 = index[2];
230  return;
231 }
l1tSlwPFPuppiJets_cfi.sinPhi
sinPhi
Definition: l1tSlwPFPuppiJets_cfi.py:64
mps_fire.i
i
Definition: mps_fire.py:428
funct::sin
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
cms::cuda::assert
assert(be >=bs)
MagneticFieldGrid::BasicDistance1
double BasicDistance1[3][3]
Definition: MagneticFieldGrid.h:106
MagneticFieldGrid::BasicDistance2
double BasicDistance2[3][3]
Definition: MagneticFieldGrid.h:107
hltrates_dqm_sourceclient-live_cfg.offset
offset
Definition: hltrates_dqm_sourceclient-live_cfg.py:83

◆ putIndGetCoord()

void MagneticFieldGrid::putIndGetCoord ( int  Index1,
int  Index2,
int  Index3,
double &  X1,
double &  X2,
double &  X3 
)

Definition at line 243 of file MagneticFieldGrid.cc.

References cms::cuda::assert(), mps_fire::i, dqmiolumiharvest::j, hltrates_dqm_sourceclient-live_cfg::offset, funct::sin(), and l1tSlwPFPuppiJets_cfi::sinPhi.

243  {
244  int index[3] = {Index1, Index2, Index3};
245  double pnt[3];
246  switch (GridType) {
247  case 1: {
248  for (int i = 0; i < 3; ++i) {
249  pnt[i] = ReferencePoint[i] + BasicDistance0[i] * index[i];
250  }
251  break;
252  }
253  case 2: {
254  for (int i = 0; i < 3; ++i) {
255  if (EasyCoordinate[i]) {
256  pnt[i] = ReferencePoint[i] + BasicDistance0[i] * index[i];
257  } else {
258  double stepSize = BasicDistance0[i];
259  double offset = 0.0;
260  for (int j = 0; j < 3; ++j) {
261  stepSize += BasicDistance1[i][j] * index[j];
262  offset += BasicDistance2[i][j] * index[j];
263  }
264  pnt[i] = ReferencePoint[i] + offset + stepSize * index[i];
265  }
266  }
267  break;
268  }
269  case 3: {
270  for (int i = 0; i < 3; ++i) {
271  pnt[i] = ReferencePoint[i] + BasicDistance0[i] * index[i];
272  }
273  break;
274  }
275  case 4: {
276  for (int i = 0; i < 3; ++i) {
277  if (EasyCoordinate[i]) {
278  pnt[i] = ReferencePoint[i] + BasicDistance0[i] * index[i];
279  } else {
280  double stepSize = BasicDistance0[i];
281  double offset = 0.0;
282  for (int j = 0; j < 3; ++j) {
283  stepSize += BasicDistance1[i][j] * index[j];
284  offset += BasicDistance2[i][j] * index[j];
285  }
286  pnt[i] = ReferencePoint[i] + offset + stepSize * index[i];
287  }
288  }
289  break;
290  }
291  case 5: {
292  pnt[2] = ReferencePoint[2] + BasicDistance0[2] * index[2];
293  pnt[1] = ReferencePoint[1] + BasicDistance0[1] * index[1];
294  double sinPhi = sin(pnt[1]);
295  double stepSize = RParAsFunOfPhi[0] + RParAsFunOfPhi[1] / sinPhi - RParAsFunOfPhi[2] - RParAsFunOfPhi[3] / sinPhi;
296  stepSize = stepSize / (NumberOfPoints[0] - 1);
297  double startingPoint = RParAsFunOfPhi[2] + RParAsFunOfPhi[3] / sinPhi;
298  pnt[0] = startingPoint + stepSize * index[0];
299  break;
300  }
301  default:
302  assert(0); //bug if make it here
303  }
304  X1 = pnt[0];
305  X2 = pnt[1];
306  X3 = pnt[2];
307  return;
308 }
l1tSlwPFPuppiJets_cfi.sinPhi
sinPhi
Definition: l1tSlwPFPuppiJets_cfi.py:64
mps_fire.i
i
Definition: mps_fire.py:428
funct::sin
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
cms::cuda::assert
assert(be >=bs)
MagneticFieldGrid::BasicDistance1
double BasicDistance1[3][3]
Definition: MagneticFieldGrid.h:106
MagneticFieldGrid::BasicDistance2
double BasicDistance2[3][3]
Definition: MagneticFieldGrid.h:107
hltrates_dqm_sourceclient-live_cfg.offset
offset
Definition: hltrates_dqm_sourceclient-live_cfg.py:83

◆ putIndicesGetB()

void MagneticFieldGrid::putIndicesGetB ( int  Index1,
int  Index2,
int  Index3,
float &  Bx,
float &  By,
float &  Bz 
)

Definition at line 233 of file MagneticFieldGrid.cc.

References MagneticFieldGrid::BVector::bx(), MagneticFieldGrid::BVector::by(), and MagneticFieldGrid::BVector::bz().

233  {
234  BVector FieldEntry;
235  FieldEntry = FieldValues.operator[](lineNumber(Index1, Index2, Index3));
236  Bx = FieldEntry.bx();
237  By = FieldEntry.by();
238  Bz = FieldEntry.bz();
239  return;
240 }
MagneticFieldGrid::FieldValues
std::vector< BVector > FieldValues
Definition: MagneticFieldGrid.h:111
MagneticFieldGrid::lineNumber
int lineNumber(int Index1, int Index2, int Index3)
Definition: MagneticFieldGrid.cc:310

Member Data Documentation

◆ BasicDistance0

double MagneticFieldGrid::BasicDistance0[3]
private

Definition at line 105 of file MagneticFieldGrid.h.

◆ BasicDistance1

double MagneticFieldGrid::BasicDistance1[3][3]
private

Definition at line 106 of file MagneticFieldGrid.h.

◆ BasicDistance2

double MagneticFieldGrid::BasicDistance2[3][3]
private

Definition at line 107 of file MagneticFieldGrid.h.

◆ EasyCoordinate

bool MagneticFieldGrid::EasyCoordinate[3]
private

Definition at line 109 of file MagneticFieldGrid.h.

◆ FieldValues

std::vector<BVector> MagneticFieldGrid::FieldValues
private

Definition at line 111 of file MagneticFieldGrid.h.

◆ GridType

int MagneticFieldGrid::GridType
private

Definition at line 101 of file MagneticFieldGrid.h.

◆ NumberOfPoints

int MagneticFieldGrid::NumberOfPoints[3]
private

Definition at line 103 of file MagneticFieldGrid.h.

◆ ReferencePoint

double MagneticFieldGrid::ReferencePoint[3]
private

Definition at line 104 of file MagneticFieldGrid.h.

◆ RParAsFunOfPhi

double MagneticFieldGrid::RParAsFunOfPhi[4]
private

Definition at line 108 of file MagneticFieldGrid.h.

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