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Trk::AlSymMat Class Reference

#include <AlSymMat.h>

Inheritance diagram for Trk::AlSymMat:
Collaboration diagram for Trk::AlSymMat:

Public Member Functions

 AlSymMat (long int)
 
 AlSymMat ()
 
 AlSymMat (const AlSymMat &)
 
 AlSymMat (const AlSpaMat &)
 
AlSymMat & operator= (const AlSpaMat &)
 
 ~AlSymMat ()
 
virtual AlSymMat & operator= (const double &)
 
virtual AlSymMat & operator= (const AlSymMat &)
 
virtual AlSymMat & operator= (const AlMat &)
 
virtual AlSymMat operator+ (const AlSymMat &) const
 
virtual AlSymMat & operator+= (const AlSymMat &)
 
virtual AlSymMat operator- (const AlSymMat &) const
 
virtual AlSymMat & operator-= (const AlSymMat &)
 
virtual AlMat operator* (const AlSymMat &) const
 
virtual AlVec operator* (const AlVec &) const
 
virtual AlMat operator* (const AlMat &) const
 
virtual AlSymMat operator* (const double &) const
 
virtual AlSymMat & operator*= (const double &)
 
virtual void reSize (long int Nnew) override final
 
virtual double & elemr (long int, long int) override final
 
virtual double elemc (long int, long int) const override final
 
virtual int invert () override final
 
virtual void RemoveModule (int) override final
 
virtual void RemoveAlignPar (int, int) override final
 
virtual int RemoveCollsRows (std::vector< int >) override final
 
virtual void SetPathBin (const std::string &) override final
 
virtual void SetPathTxt (const std::string &) override final
 
virtual StatusCode Write (const std::string &, bool, bool, double, float) override final
 
virtual StatusCode CheckMatVersion (const std::string &, bool &) override final
 
virtual StatusCode Read (const std::string &, int &, bool &, float &) override final
 
virtual StatusCode ReadProjected (const std::string &, int &, bool &, float &) override final
 
virtual int diagonalize (char jobz, AlVec &w, AlMat &z) override final
 
virtual double determinant () override final
 
const double * ptrData () const
 
double * ptrData ()
 
const std::string & pathBin () const
 
const std::string & pathTxt () const
 
virtual TMatrixDSparse * makeTMatrix () override final
 
AlSymMatBase_row operator[] (long int)
 
AlSymMatBase_row_const operator[] (long int) const
 
long int nrow () const
 
long int ncol () const
 
long int size () const
 
int matrix_type () const
 
const datamap * ptrMap () const
 

Protected Member Functions

long int elem (long int, long int) const
 
void copy (const AlSymMat &m)
 
void copy (const AlSpaMat &m)
 
void copy (const AlMat &m)
 

Protected Attributes

double * m_ptr_data = nullptr
 
std::string m_pathbin
 
std::string m_pathtxt
 
int m_matrix_type = 0
 
datamap m_ptr_map
 
long int m_size = 0
 
long int m_nele = 0
 

Detailed Description

contains the implementation for handling symmetric matrices in triangular representation

Definition at line 26 of file AlSymMat.h.

Constructor & Destructor Documentation

◆ AlSymMat() [1/4]

Trk::AlSymMat::AlSymMat ( long int  N)

Definition at line 56 of file AlSymMat.cxx.

57  : AlSymMatBase(N)
58  , m_ptr_data(new double[m_nele])
59  , m_pathbin("./")
60  , m_pathtxt("./")
61 {
62  m_matrix_type = 1;
63 
64  double* p = m_ptr_data + m_nele;
65  while (p > m_ptr_data) *(--p) = 0.;
66 
67 }

◆ AlSymMat() [2/4]

Trk::AlSymMat::AlSymMat ( )

Definition at line 46 of file AlSymMat.cxx.

47  : m_ptr_data(nullptr)
48  , m_pathbin("./")
49  , m_pathtxt("./")
50 {
51  m_matrix_type = 1;
52 }

◆ AlSymMat() [3/4]

Trk::AlSymMat::AlSymMat ( const AlSymMat &  m)

Definition at line 70 of file AlSymMat.cxx.

71  : AlSymMatBase(m)
72  , m_ptr_data(new double[m_nele])
73  , m_pathbin(m.m_pathbin)
74  , m_pathtxt(m.m_pathtxt)
75 {
76  m_matrix_type = 1;
77  m_size = m.size();
78  m_nele = m.m_nele;
79 
80  copy(m);
81 }

◆ AlSymMat() [4/4]

Trk::AlSymMat::AlSymMat ( const AlSpaMat &  m)

Definition at line 84 of file AlSymMat.cxx.

85  : AlSymMatBase (m.size()),
86  m_ptr_data (new double[m_nele]),
87  m_pathbin (m.pathBin()),
88  m_pathtxt (m.pathTxt())
89 {
90  AlSymMat::copy(m);
91 }

◆ ~AlSymMat()

Trk::AlSymMat::~AlSymMat ( )

Definition at line 108 of file AlSymMat.cxx.

109 {
110  if( m_ptr_data != nullptr ) delete [] m_ptr_data;
111  //ptr_map.clear();
112 }

Member Function Documentation

◆ CheckMatVersion()

StatusCode Trk::AlSymMat::CheckMatVersion ( const std::string &  filename,
bool &  StdUnits 
)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 654 of file AlSymMat.cxx.

655 {
656  std::ifstream inmat((filename).c_str(), std::ios::binary);
657  if(inmat.fail())
658  return StatusCode::FAILURE;
659 
660  int32_t msiz=0;
661  inmat.read(charAddress(msiz), sizeof (msiz));
662 
663  float version=0.0;
664  inmat.read(charAddress(version), sizeof (version));
665 
666  StdUnits = version>=2.0;
667 
668  inmat.close();
669 
670  // std::cout << "AlSymMat::StdUnits: " << StdUnits << std::endl;
671 
672  return StatusCode::SUCCESS;
673 }

◆ copy() [1/3]

void Trk::AlSymMat::copy ( const AlMat &  m)
protected

Definition at line 146 of file AlSymMat.cxx.

147 {
148  // copy the lower triangle only!
149  int si = size();
150  if( si != m.nrow() || si != m.ncol() ) {
151  throw std::range_error("AlSymMat::copy: sizes do not match!" );
152  }
153 
154  for( int i=0; i<si; i++ )
155  for( int j=0; j<=i; j++ )
156  elemr(i, j) = m.elemc(i, j);
157 }

◆ copy() [2/3]

void Trk::AlSymMat::copy ( const AlSpaMat &  m)
protected

Definition at line 128 of file AlSymMat.cxx.

129 {
130  //
131  if( size() != m.size()) {
132  throw std::range_error( "AlSymMat::copy: size do not match!" );
133  }
134 
135  (*this) = 0.;
136  //Convert Storage System
137  long int i, j;
138  for (const datamap::value_type& p : *m.ptrMap()) {
139  m.elem(p.first, i, j);
140  AlSymMat::elemr(i,j) = p.second;
141  }
142 
143  }

◆ copy() [3/3]

void Trk::AlSymMat::copy ( const AlSymMat &  m)
protected

Definition at line 115 of file AlSymMat.cxx.

116 {
117  // this one implements the fast copy alg.
118  if( size() != m.size()) {
119  throw std::range_error( "AlSymMat::copy: size do not match!" );
120  }
121 
122  double * p = m_ptr_data + m_nele;
123  double* r = m.m_ptr_data + m_nele;
124  while (p > m_ptr_data) *(--p) = *(--r);
125 }

◆ determinant()

double Trk::AlSymMat::determinant ( )
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 392 of file AlSymMat.cxx.

393 {
394  double deter = 1.;
395 
396  // get determinant using LU decomposition + Crout algorithm
397  AlMat A(size(),size());
398  A = (*this);
399 
400  double AMAX,DUM,SUM;
401  //int CODE;
402  double TINY = 1.E-20;
403  double D;
404  int N=size();
405 
406  D=1.; //CODE=0;
407 
408  for(int I=0;I<N;I++) {
409  AMAX=0.;
410  for(int J=0;J<N;J++)
411  if (fabs(A[I][J])>AMAX)
412  AMAX=fabs(A[I][J]);
413  if(AMAX<TINY) {
414 // CODE = 1; // matrix is singular
415  return 0;
416  }
417  }
418 
419  for(int J=0;J<N;J++) {
420  for(int I=0;I<N;I++) {
421  SUM = A[I][J];
422  int KMAX = (I<J)?I:J;
423  for(int K=0;K<KMAX;K++)
424  SUM = SUM - A[I][K]*A[K][J];
425  A[I][J]=SUM;
426  }
427 
428  // find pivot and exchange if necessary
429  int IMAX=J;
430  for (int I=J+1;I<N;I++) {
431  if(fabs(A[I][J])>fabs(A[IMAX][J])) IMAX=I;
432  }
433 
434  if(IMAX!=J) {
435  for(int K=0;K<N;K++) {
436  DUM=A[IMAX][K];
437  A[IMAX][K]=A[J][K];
438  A[J][K]=DUM;
439  }
440  D=-D;
441  }
442 
443  if(J<N && (fabs(A[J][J])>TINY)) {
444  DUM = 1./ A[J][J];
445  for(int I=J+1;I<N;I++) A[I][J] = A[I][J]*DUM;
446  }
447  }
448 
449  deter=deter*D;
450  for(int I=0;I<N;I++)
451  deter = deter*A[I][I];
452 
453  return deter;
454 }

◆ diagonalize()

int Trk::AlSymMat::diagonalize ( char  jobz,
AlVec &  w,
AlMat &  z 
)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 457 of file AlSymMat.cxx.

458 {
459  int info = 0;
460  char uplo = 'U';
461  int N = size();
462  double * work = new double[3*N];
463 
464  double * ap = m_ptr_data;
465 
466  dspev_(&jobz, &uplo, &N, ap, w.ptrData(), z.ptrData(), &N, work, &info);
467 
468  delete [] work;
469 
470  return info;
471 }

◆ elem()

long int Trk::AlSymMat::elem ( long int  i,
long int  j 
) const
inlineprotected

Definition at line 96 of file AlSymMat.h.

96  {
97 #ifdef _DEBUG
98  if( i<0 ) { throw std::out_of_range( "AlSymMat::elem: Index 1 < zero! " ); };
99  if( i>=size() ) { throw std::out_of_range( "AlSymMat::elem: Index 1 too large! " ); };
100  if( j<0 ) { throw std::out_of_range( "AlSymMat::elem: Index 2 < zero! " ); };
101  if( j>=size() ) { throw std::out_of_range( "AlSymMat::elem: Index 2 too large! " ); };
102 #endif
103  if( j<=i ) {
104  return ((i+1)*i/2+j);
105  }
106  else {
107  return ((j+1)*j/2+i);
108  };
109 }

◆ elemc()

double Trk::AlSymMat::elemc ( long int  i,
long int  j 
) const
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 813 of file AlSymMat.cxx.

814 {
815 #ifdef _DEBUG
816  if( i<0 ) {
817  throw std::underflow_error( "AlSymMat::elemc: Index 1 < zero!" );
818  }
819  if( i>=size() ) {
820  throw std::overflow_error( "AlSymMat::elemc: Index 1 too large!" );
821  }
822  if( j<0 ) {
823  throw std::underflow_error( "AlSymMat::elemc: Index 2 < zero!" );
824  }
825  if( j>=size() ) {
826  throw std::overflow_error( "AlSymMat::elemc: Index 2 too large!" );
827  }
828 #endif
829  if( j<=i )
830  return *(m_ptr_data+(i+1)*i/2+j);
831 
832  return *(m_ptr_data+(j+1)*j/2+i);
833 }

◆ elemr()

double & Trk::AlSymMat::elemr ( long int  i,
long int  j 
)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 790 of file AlSymMat.cxx.

791 {
792 #ifdef _DEBUG
793  if( i<0 ) {
794  throw std::underflow_error( "AlSymMat::elemr: Index 1 < zero!" );
795  }
796  if( i>=size() ) {
797  throw std::overflow_error( "AlSymMat::elemr: Index 1 too large!" );
798  }
799  if( j<0 ) {
800  throw std::underflow_error( "AlSymMat::elemr: Index 2 < zero!" );
801  }
802  if( j>=size() ) {
803  throw std::overflow_error( "AlSymMat::elemr: Index 2 too large!" );
804  }
805 #endif
806  if( j<=i )
807  return *(m_ptr_data+(i+1)*i/2+j);
808 
809  return *(m_ptr_data+(j+1)*j/2+i);
810 }

◆ invert()

int Trk::AlSymMat::invert ( )
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 363 of file AlSymMat.cxx.

364 {
365  // add a protection to detect singular matrices:
366  // double det = (*this).determinant();
367  // double detcut = 1.E-20;
368 
369  // if (fabs(det)>detcut) {
370 
371  int ierr = 0;
372  char uplo = 'U';
373  int N = size();
374  int * ipiv = new int[N];
375  double * work = new double[N];
376  double * mx = m_ptr_data;
377 
378  dsptrf_(&uplo, &N, mx, ipiv, &ierr);
379 
380  dsptri_(&uplo, &N, mx, ipiv, work, &ierr);
381 
382  delete [] ipiv;
383  delete [] work;
384 
385  // } else {
386  // ierr=999;
387  // }
388  return ierr;
389 }

◆ makeTMatrix()

TMatrixDSparse * Trk::AlSymMat::makeTMatrix ( )
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 836 of file AlSymMat.cxx.

836  {
837 
838  int si = size();
839 
840  int nnz(0);
841 
842  for( int i=0; i<si; i++ )
843  for( int j=0; j<=i; j++ )
844  if( *(m_ptr_data+(i+1)*i/2+j) != 0 )
845  ++nnz;
846 
847 
848  int *irow = new int[nnz];
849  int *icol = new int[nnz];
850  double *val = new double[nnz];
851  int n(0);
852 
853  for (int i=0;i<si;i++) {
854  for (int j=0;j<=i;j++) {
855  if ( *(m_ptr_data+(i+1)*i/2+j) != 0.) {
856  irow[n] = i;
857  icol[n] = j;
858  val[n] = *(m_ptr_data+(i+1)*i/2+j);
859  ++n;
860  }
861  }
862  }
863 
864 
865  TMatrixDSparse* myTMatrix = new TMatrixDSparse(0,si-1,0,si-1);
866  myTMatrix->SetMatrixArray(nnz,irow,icol,val);
867 
868  delete [] irow;
869  delete [] icol;
870  delete [] val;
871 
872 
873  return myTMatrix;
874 
875 }

◆ matrix_type()

int Trk::AlSymMatBase::matrix_type ( ) const
inlineinherited

Definition at line 148 of file AlSymMatBase.h.

148 { return m_matrix_type; }

◆ ncol()

long int Trk::AlSymMatBase::ncol ( ) const
inlineinherited

Definition at line 147 of file AlSymMatBase.h.

147 { return m_size; }

◆ nrow()

long int Trk::AlSymMatBase::nrow ( ) const
inlineinherited

Definition at line 146 of file AlSymMatBase.h.

146 { return m_size; }

◆ operator*() [1/4]

AlMat Trk::AlSymMat::operator* ( const AlMat &  m) const
virtual

Definition at line 293 of file AlSymMat.cxx.

294 {
295  if( size() != m.nrow() ) {
296  throw std::range_error("AlSymMat::operator*: size do not match!" );
297  }
298 
299  AlMat b( size(), m.ncol());
300 
301  double x;
302  long int k, ii;
303  long int siz(size()), nco(m.ncol());
304 
305  // optimised version of matrix product:
306  for( long int i=0; i<siz; i++ )
307  for( long int j=0; j<nco; j++ ) {
308  x = 0.;
309  ii = (i+1)*i/2;
310  for( k=0; k<i; k++)
311  x += (*(m_ptr_data+ii+k))*m.elemc(k,j);
312  for( k=i; k<siz; k++)
313  x += (*(m_ptr_data+(k+1)*k/2+i))*m.elemc(k,j);
314  b.elemr(i,j) = x;
315  }
316 
317  return b;
318 }

◆ operator*() [2/4]

AlMat Trk::AlSymMat::operator* ( const AlSymMat &  m) const
virtual

Definition at line 255 of file AlSymMat.cxx.

256 {
257  if( size() != m.size() ) {
258  throw std::range_error( "AlSymMat::operator*: size do not match!" );
259  }
260 
261  AlMat b( size(), size());
262  double x;
263  long int k, l, n, ii, jj;
264  long int siz(size());
265 
266  // optimised version of symmetric matrix product:
267  for( long int i=0; i<siz; i++ )
268  for( long int j=0; j<siz; j++ ) {
269  x = 0.;
270  l = i < j ? i : j;
271  n = i < j ? j : i;
272  ii = (i+1)*i/2;
273  jj = (j+1)*j/2;
274  for( k=0; k<l; k++)
275  x += (*(m_ptr_data+ii+k))*(*(m.m_ptr_data+jj+k));
276  if( i<j ) {
277  for( k=l; k<n; k++)
278  x += (*(m_ptr_data+(k+1)*k/2+i))*(*(m.m_ptr_data+jj+k));
279  }
280  else {
281  for( k=l; k<n; k++)
282  x += (*(m_ptr_data+ii+k))*(*(m.m_ptr_data+(k+1)*k/2+j));
283  }
284  for( k=n; k<siz; k++)
285  x += (*(m_ptr_data+(k+1)*k/2+i))*(*(m.m_ptr_data+(k+1)*k/2+j));
286  b.elemr(i,j) = x;
287  }
288 
289  return b;
290 }

◆ operator*() [3/4]

AlVec Trk::AlSymMat::operator* ( const AlVec &  v) const
virtual

Definition at line 321 of file AlSymMat.cxx.

322 {
323  if( size() != v.size() ) {
324  throw std::range_error( "AlSymMat::operator*: size do not match! " );
325  }
326 
327  AlVec b(size());
328 
329  long int ii;
330 
331  for( long int i=0; i<size(); i++ ) {
332  ii = (i+1)*i/2;
333  for( long int j=0; j<i; j++ )
334  b[i] += (*(m_ptr_data+ii+j))*v[j];
335  for( long int j=i; j<size(); j++ )
336  b[i] += (*(m_ptr_data+(j+1)*j/2+i))*v[j];
337  }
338 
339  return b;
340 }

◆ operator*() [4/4]

AlSymMat Trk::AlSymMat::operator* ( const double &  d) const
virtual

Definition at line 352 of file AlSymMat.cxx.

353 {
354  AlSymMat a(size());
355  double * p = m_ptr_data + m_nele;
356  double * q = a.m_ptr_data + m_nele;
357  while (p > m_ptr_data) *(--q) = (*(--p))*d;
358 
359  return a;
360 }

◆ operator*=()

AlSymMat & Trk::AlSymMat::operator*= ( const double &  d)
virtual

Definition at line 343 of file AlSymMat.cxx.

344 {
345  double * p = m_ptr_data + m_nele;
346  while (p > m_ptr_data) *(--p) *= d;
347 
348  return *this;
349 }

◆ operator+()

AlSymMat Trk::AlSymMat::operator+ ( const AlSymMat &  m) const
virtual

Definition at line 195 of file AlSymMat.cxx.

196 {
197  if( size() != m.size()) {
198  throw std::range_error( "AlSymMat::operator+: size do not match!" );
199  }
200 
201  AlSymMat b(size());
202  double * p = m_ptr_data + m_nele;
203  double * q = m.m_ptr_data + m_nele;
204  double * r = b.m_ptr_data + m_nele;
205  while (p > m_ptr_data) *(--r) = (*(--p))+(*(--q));
206 
207  return b;
208 }

◆ operator+=()

AlSymMat & Trk::AlSymMat::operator+= ( const AlSymMat &  m)
virtual

Definition at line 211 of file AlSymMat.cxx.

212 {
213  if( size() != m.size()){
214  throw std::range_error( "AlSymMat::operator+=: size do not match!" );
215  }
216 
217  double * p = m_ptr_data + m_nele;
218  double * q = m.m_ptr_data + m_nele;
219  while (p > m_ptr_data) *(--p) += *(--q);
220 
221  return *this;
222 }

◆ operator-()

AlSymMat Trk::AlSymMat::operator- ( const AlSymMat &  m) const
virtual

Definition at line 225 of file AlSymMat.cxx.

226 {
227  if( size() != m.size()) {
228  throw std::range_error( "AlSymMat::operator-: size do not match!" );
229  }
230 
231  AlSymMat b(size());
232  double * p = m_ptr_data + m_nele;
233  double * q = m.m_ptr_data + m_nele;
234  double * r = b.m_ptr_data + m_nele;
235  while (p > m_ptr_data) *(--r) = (*(--p))-(*(--q));
236 
237  return b;
238 }

◆ operator-=()

AlSymMat & Trk::AlSymMat::operator-= ( const AlSymMat &  m)
virtual

Definition at line 241 of file AlSymMat.cxx.

242 {
243  if( size() != m.size()) {
244  throw std::range_error( "AlSymMat::operator-=: size do not match!" );
245  }
246 
247  double * p = m_ptr_data + m_nele;
248  double * q = m.m_ptr_data + m_nele;
249  while (p > m_ptr_data) *(--p) -= *(--q);
250 
251  return *this;
252 }

◆ operator=() [1/4]

AlSymMat & Trk::AlSymMat::operator= ( const AlMat &  m)
virtual

Definition at line 173 of file AlSymMat.cxx.

174 {
175  if( m.nrow() != m.ncol() ) {
176  throw std::range_error( "AlSymMat::operator=: a squared matrix is required!" );
177  }
178 
179  reSize(m.nrow());
180  copy(m);
181 
182  return *this;
183 }

◆ operator=() [2/4]

AlSymMat & Trk::AlSymMat::operator= ( const AlSpaMat &  m)

Definition at line 94 of file AlSymMat.cxx.

95 {
96  m_matrix_type = 1;
97  m_size = m.size();
98  m_nele = m_size*(m_size+1)/2;
99  m_pathbin = m.pathBin();
100  m_pathtxt = m.pathTxt();
101 
102  m_ptr_data = new double[m_nele];
103  copy(m);
104  return *this;
105 }

◆ operator=() [3/4]

AlSymMat & Trk::AlSymMat::operator= ( const AlSymMat &  m)
virtual

Definition at line 160 of file AlSymMat.cxx.

161 {
162  if (this==&m)
163  return *this;
164 
165  if ( m_ptr_data != m.m_ptr_data ) {
166  reSize(m.size());
167  copy(m);
168  }
169  return *this;
170 }

◆ operator=() [4/4]

AlSymMat & Trk::AlSymMat::operator= ( const double &  d)
virtual

Definition at line 186 of file AlSymMat.cxx.

187 {
188  double * p = m_ptr_data + m_nele;
189  while (p > m_ptr_data) *(--p) = d;
190 
191  return *this;
192 }

◆ operator[]() [1/2]

AlSymMatBase::AlSymMatBase_row Trk::AlSymMatBase::operator[] ( long int  r)
inlineinherited

Definition at line 109 of file AlSymMatBase.h.

109  {
110  AlSymMatBase_row b(*this,r);
111  return b;
112 }

◆ operator[]() [2/2]

AlSymMatBase::AlSymMatBase_row_const Trk::AlSymMatBase::operator[] ( long int  r) const
inlineinherited

Definition at line 114 of file AlSymMatBase.h.

114  {
115  const AlSymMatBase_row_const b(*this,r);
116  return b;
117 }

◆ pathBin()

const std::string & Trk::AlSymMat::pathBin ( ) const
inline

Definition at line 119 of file AlSymMat.h.

119  {
120  return m_pathbin;
121 }

◆ pathTxt()

const std::string & Trk::AlSymMat::pathTxt ( ) const
inline

Definition at line 123 of file AlSymMat.h.

123  {
124  return m_pathtxt;
125 }

◆ ptrData() [1/2]

double * Trk::AlSymMat::ptrData ( )
inline

Definition at line 115 of file AlSymMat.h.

115  {
116  return m_ptr_data;
117 }

◆ ptrData() [2/2]

const double * Trk::AlSymMat::ptrData ( ) const
inline

Definition at line 111 of file AlSymMat.h.

111  {
112  return m_ptr_data;
113 }

◆ ptrMap()

const datamap * Trk::AlSymMatBase::ptrMap ( ) const
inlineinherited

Definition at line 149 of file AlSymMatBase.h.

149 { return &m_ptr_map; }

◆ Read()

StatusCode Trk::AlSymMat::Read ( const std::string &  filename,
int &  dofs,
bool &  triang,
float &  version 
)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 676 of file AlSymMat.cxx.

678 {
679  bool stdUnits = true;
680  if (StatusCode::SUCCESS != CheckMatVersion(m_pathbin+filename, stdUnits))
681  return StatusCode::FAILURE;
682 
683  // std::cout << "AlSymMat::StdUnits: " << stdUnits << std::endl;
684 
685  std::ifstream inmat((m_pathbin+filename).c_str(), std::ios::binary);
686  if(inmat.fail())
687  return StatusCode::FAILURE;
688 
689  int32_t msiz=0;
690  inmat.read(charAddress(msiz), sizeof (msiz));
691  dofs = abs(msiz);
692  m_size = abs(msiz);
693 
694  if (stdUnits)
695  inmat.read(charAddress(version), sizeof (version));
696 
697  double melem=0;
698 
699  if(msiz>0) { // square format
700  triang=false;
701  for(int i=0; i<msiz; i++) {
702  for(int j=0; j<msiz; j++) {
703  inmat.read(charAddress(melem), sizeof (melem));
704  if( i>=j )
705  *(m_ptr_data+(i+1)*i/2+j) = melem;
706  }
707  }
708  }
709  else { // triangular format
710  triang=true;
711  msiz = (-1)*msiz;
712  // std::cout << "msiz=" << msiz << std::endl;
713  for( int i=0; i<msiz; i++) {
714  for( int j=0; j<=i; j++) {
715  inmat.read(charAddress(melem), sizeof (melem));
716  *(m_ptr_data+(i+1)*i/2+j) = melem;
717  }
718  }
719  }
720 
721  inmat.close();
722  return StatusCode::SUCCESS;
723 }

◆ ReadProjected()

StatusCode Trk::AlSymMat::ReadProjected ( const std::string &  filename,
int &  dofs,
bool &  triang,
float &  version 
)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 726 of file AlSymMat.cxx.

728 {
729  std::ifstream inmat((m_pathbin+filename).c_str(), std::ios::binary);
730  if(inmat.fail())
731  return StatusCode::FAILURE;
732 
733  int32_t msiz=0;
734  inmat.read(charAddress(msiz), sizeof (msiz));
735  dofs = abs(msiz);
736  m_size = abs(msiz);
737 
738  inmat.read(charAddress(version), sizeof (version));
739 
740  double melem=0;
741 
742  if(msiz>0) { // square format
743  triang=false;
744  for(int i=0; i<msiz; i++) {
745  for(int j=0; j<msiz; j++) {
746  inmat.read(charAddress(melem), sizeof (melem));
747  if( i>=j )
748  *(m_ptr_data+(i+1)*i/2+j) = melem;
749  }
750  }
751  }
752  else { // triangular format
753  triang=true;
754  msiz = (-1)*msiz;
755  // std::cout << "msiz=" << msiz << std::endl;
756  for( int i=0; i<msiz; i++) {
757  for( int j=0; j<=i; j++) {
758  inmat.read(charAddress(melem), sizeof (melem));
759  *(m_ptr_data+(i+1)*i/2+j) = melem;
760  }
761  }
762  }
763 
764  inmat.close();
765  return StatusCode::SUCCESS;
766 }

◆ RemoveAlignPar()

void Trk::AlSymMat::RemoveAlignPar ( int  index,
int  control 
)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 539 of file AlSymMat.cxx.

540 {
541  // Dynamic shiftRow
542  int shiftRow = 1;
543  int counterRow = 0;
544 
545  // Dynamic shiftCol
546  int shiftCol;
547  int counterCol = 0;
548 
549  index = index-control;
550 
551  for(int row=index; row<(size()-shiftRow); row++) {
552 
553  shiftCol = 0;
554  counterCol = 0;
555 
556  for(int col=0; col<row+1; col++) {
557 
558  if (col==index) {
559  shiftCol = 1;
560  counterCol=0;
561  }
562 
563  *(m_ptr_data+elem(row,col))=*(m_ptr_data+elem(row+shiftRow,col+shiftCol));
564 
565  counterCol++;
566  if (counterCol==5-control) {
567  counterCol=0;
568  shiftCol++;
569  }
570  }
571 
572  counterRow++;
573  if (counterRow==5-control) {
574  counterRow=0;
575  shiftRow++;
576  }
577  }
578 }

◆ RemoveCollsRows()

int Trk::AlSymMat::RemoveCollsRows ( std::vector< int >  indices)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 497 of file AlSymMat.cxx.

498 {
499  int n = indices.size();
500  if (n==0) {
501  return m_size;
502  }
503  if (n>m_size) {
504  throw std::range_error("Vector of indices larger than matrix size.");
505  }
506 
507  // first sort the list of indices descending
508  // maybe not the fastest way to do that but it works
509  for (int i=0;i<n-1;i++)
510  for (int j=i+1; j<n; j++)
511  if (indices[j] > indices[i]) {
512  int itmp = indices[i];
513  indices[i] = indices[j];
514  indices[j] = itmp;
515  }
516 
517  // remove rows and columns starting from largest indices
518  for (int i=0;i<n;i++) {
519  int index = indices[i];
520  if (index > m_size-1) {
521  throw std::out_of_range("AlSymMat::RemoveCollsRows: Index goes beyond matrix.");
522  }
523 
524  for (int j=index; j<m_size-1; j++)
525  for (int col=0; col<=j; col++)
526  if(col<index)
527  *(m_ptr_data+elem(j,col)) = *(m_ptr_data+elem(j+1,col));
528  else
529  *(m_ptr_data+elem(j,col)) = *(m_ptr_data+elem(j+1,col+1));
530 
531  m_size--;
532  }
533 
534  return m_size;
535 }

◆ RemoveModule()

void Trk::AlSymMat::RemoveModule ( int  index)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 475 of file AlSymMat.cxx.

476 {
477  const int shift=6;
478 
479  if((shift*index)<size() && index>=0) {
480  for(int row=(shift*index); row<(size()-shift); row+=shift) {
481  for(int k=0; k<shift; k++) {
482  for(int col=0; col<row+k+1; col++) {
483  // cout << "(" << row+k << "," << col << ") -> " << *(m_ptr_data+elem(row+k,col)) << endl;
484 
485  if(col<shift*index)
486  *(m_ptr_data+elem(row+k,col))=*(m_ptr_data+elem(row+k+shift,col));
487  else
488  *(m_ptr_data+elem(row+k,col))=*(m_ptr_data+elem(row+k+shift,col+shift));
489  }
490  }
491  }
492  }
493 }

◆ reSize()

void Trk::AlSymMat::reSize ( long int  Nnew)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 769 of file AlSymMat.cxx.

770 {
771  if ( Nnew != size() ) {
772  double * p = m_ptr_data;
773  long int ii;
774 
775  m_nele = Nnew*(Nnew+1)/2;
776  m_ptr_data = new double[m_nele];
777  long int Size_old = size();
778  m_size = Nnew;
779  long int k = size() <= Size_old ? size() : Size_old;
780  for( long int i=0; i<k; i++ ) {
781  ii = (i+1)*i/2;
782  for( long int j=0; j<=i; j++ )
783  *(m_ptr_data+ii+j) = *(p+ii+j);
784  }
785  delete [] p;
786  }
787 }

◆ SetPathBin()

void Trk::AlSymMat::SetPathBin ( const std::string &  path)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 581 of file AlSymMat.cxx.

582 {
583  m_pathbin.assign(path);
584 }

◆ SetPathTxt()

void Trk::AlSymMat::SetPathTxt ( const std::string &  path)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 587 of file AlSymMat.cxx.

588 {
589  m_pathtxt.assign(path);
590 }

◆ size()

long int Trk::AlSymMatBase::size ( ) const
inlineinherited

Definition at line 145 of file AlSymMatBase.h.

145 { return m_size; }

◆ Write()

StatusCode Trk::AlSymMat::Write ( const std::string &  filename,
bool  binary,
bool  square,
double  ,
float  version 
)
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 593 of file AlSymMat.cxx.

595 {
596  std::ofstream outmat;
597 
598  int32_t msizz = square ? size() : (-1)*size();
599 
600  if(binary) {
601  outmat.open((m_pathbin+filename).c_str(), std::ios::binary);
602  if(outmat.fail())
603  return StatusCode::FAILURE;
604  // if triangular, change size sign to distinguish
605  // from square format
606  outmat.write(charAddress(msizz), sizeof (msizz));
607  outmat.write(charAddress(version), sizeof (version));
608  }
609  else {
610  outmat.open((m_pathtxt+filename).c_str());
611  if(outmat.fail())
612  return StatusCode::FAILURE;
613  outmat.setf(std::ios::fixed);
614  outmat.setf(std::ios::showpoint);
615  outmat.precision(3);
616  outmat << "msizz: " << std::setw(6) << msizz << std::endl;
617  outmat << "AlSymMat version: " << std::setw(6) << version << std::endl;
618  }
619 
620  double melem=0;
621 
622  if (!square) {
623  for( int i=0; i<size(); i++) {
624  for( int j=0; j<=i; j++) {
625  melem = *(m_ptr_data+(i+1)*i/2+j);
626  if(binary)
627  outmat.write(charAddress((melem)), sizeof (melem));
628  else
629  outmat << std::setw(14) << melem;
630  }
631  if(!binary)
632  outmat << std::endl;
633  }
634  }
635  else {
636  for( int i=0; i<size(); i++) {
637  for( int j=0; j<size(); j++) {
638  if(i>=j) melem = *(m_ptr_data+(i+1)*i/2+j);
639  else melem = *(m_ptr_data+(j+1)*j/2+i);
640  if(binary)
641  outmat.write(charAddress((melem)), sizeof (melem));
642  else
643  outmat << std::setw(14) << melem;
644  }
645  if(!binary)
646  outmat << std::endl;
647  }
648  }
649  outmat.close();
650  return StatusCode::SUCCESS;
651 }

Member Data Documentation

◆ m_matrix_type

int Trk::AlSymMatBase::m_matrix_type = 0
protectedinherited

Definition at line 100 of file AlSymMatBase.h.

◆ m_nele

long int Trk::AlSymMatBase::m_nele = 0
protectedinherited

Definition at line 104 of file AlSymMatBase.h.

◆ m_pathbin

std::string Trk::AlSymMat::m_pathbin
protected

Definition at line 89 of file AlSymMat.h.

◆ m_pathtxt

std::string Trk::AlSymMat::m_pathtxt
protected

Definition at line 90 of file AlSymMat.h.

◆ m_ptr_data

double* Trk::AlSymMat::m_ptr_data = nullptr
protected

Definition at line 87 of file AlSymMat.h.

◆ m_ptr_map

datamap Trk::AlSymMatBase::m_ptr_map
protectedinherited

Definition at line 101 of file AlSymMatBase.h.

◆ m_size

long int Trk::AlSymMatBase::m_size = 0
protectedinherited

Definition at line 103 of file AlSymMatBase.h.

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