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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 50 of file AlSymMat.cxx.

51  : AlSymMatBase(N)
52  , m_ptr_data(new double[m_nele])
53  , m_pathbin("./")
54  , m_pathtxt("./")
55 {
56  m_matrix_type = 1;
57 
58  double* p = m_ptr_data + m_nele;
59  while (p > m_ptr_data) *(--p) = 0.;
60 
61 }

◆ AlSymMat() [2/4]

Trk::AlSymMat::AlSymMat ( )

Definition at line 40 of file AlSymMat.cxx.

41  : m_ptr_data(nullptr)
42  , m_pathbin("./")
43  , m_pathtxt("./")
44 {
45  m_matrix_type = 1;
46 }

◆ AlSymMat() [3/4]

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

Definition at line 64 of file AlSymMat.cxx.

65  : AlSymMatBase(m)
66  , m_ptr_data(new double[m_nele])
67  , m_pathbin(m.m_pathbin)
68  , m_pathtxt(m.m_pathtxt)
69 {
70  m_matrix_type = 1;
71  m_size = m.size();
72  m_nele = m.m_nele;
73 
74  copy(m);
75 }

◆ AlSymMat() [4/4]

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

Definition at line 78 of file AlSymMat.cxx.

79  : AlSymMatBase (m.size()),
80  m_ptr_data (new double[m_nele]),
81  m_pathbin (m.pathBin()),
82  m_pathtxt (m.pathTxt())
83 {
84  AlSymMat::copy(m);
85 }

◆ ~AlSymMat()

Trk::AlSymMat::~AlSymMat ( )

Definition at line 102 of file AlSymMat.cxx.

103 {
104  if( m_ptr_data != nullptr ) delete [] m_ptr_data;
105  //ptr_map.clear();
106 }

Member Function Documentation

◆ CheckMatVersion()

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

Implements Trk::AlSymMatBase.

Definition at line 649 of file AlSymMat.cxx.

650 {
651  std::ifstream inmat((filename).c_str(), std::ios::binary);
652  if(inmat.fail())
653  return StatusCode::FAILURE;
654 
655  int32_t msiz=0;
656  inmat.read((char*)&msiz, sizeof (msiz));
657 
658  float version=0.0;
659  inmat.read((char*)&version, sizeof (version));
660 
661  StdUnits = version>=2.0;
662 
663  inmat.close();
664 
665  // std::cout << "AlSymMat::StdUnits: " << StdUnits << std::endl;
666 
667  return StatusCode::SUCCESS;
668 }

◆ copy() [1/3]

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

Definition at line 141 of file AlSymMat.cxx.

142 {
143  // copy the lower triangle only!
144  int si = size();
145  if( si != m.nrow() || si != m.ncol() ) {
146  throw std::range_error("AlSymMat::copy: sizes do not match!" );
147  }
148 
149  for( int i=0; i<si; i++ )
150  for( int j=0; j<=i; j++ )
151  elemr(i, j) = m.elemc(i, j);
152 }

◆ copy() [2/3]

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

Definition at line 122 of file AlSymMat.cxx.

123 {
124  //
125  if( size() != m.size()) {
126  throw std::range_error( "AlSymMat::copy: size do not match!" );
127  }
128 
129  (*this) = 0.;
130  //Convert Storage System
131  long int i, j;
132  const_mapiterator pos;
133  for (pos = m.ptrMap()->begin(); pos!=m.ptrMap()->end(); pos++) {
134  m.elem(pos->first, i, j);
135  AlSymMat::elemr(i,j) = pos->second;
136  }
137 
138  }

◆ copy() [3/3]

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

Definition at line 109 of file AlSymMat.cxx.

110 {
111  // this one implements the fast copy alg.
112  if( size() != m.size()) {
113  throw std::range_error( "AlSymMat::copy: size do not match!" );
114  }
115 
116  double * p = m_ptr_data + m_nele;
117  double* r = m.m_ptr_data + m_nele;
118  while (p > m_ptr_data) *(--p) = *(--r);
119 }

◆ determinant()

double Trk::AlSymMat::determinant ( )
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 387 of file AlSymMat.cxx.

388 {
389  double deter = 1.;
390 
391  // get determinant using LU decomposition + Crout algorithm
392  AlMat A(size(),size());
393  A = (*this);
394 
395  double AMAX,DUM,SUM;
396  //int CODE;
397  double TINY = 1.E-20;
398  double D;
399  int N=size();
400 
401  D=1.; //CODE=0;
402 
403  for(int I=0;I<N;I++) {
404  AMAX=0.;
405  for(int J=0;J<N;J++)
406  if (fabs(A[I][J])>AMAX)
407  AMAX=fabs(A[I][J]);
408  if(AMAX<TINY) {
409 // CODE = 1; // matrix is singular
410  return 0;
411  }
412  }
413 
414  for(int J=0;J<N;J++) {
415  for(int I=0;I<N;I++) {
416  SUM = A[I][J];
417  int KMAX = (I<J)?I:J;
418  for(int K=0;K<KMAX;K++)
419  SUM = SUM - A[I][K]*A[K][J];
420  A[I][J]=SUM;
421  }
422 
423  // find pivot and exchange if necessary
424  int IMAX=J;
425  for (int I=J+1;I<N;I++) {
426  if(fabs(A[I][J])>fabs(A[IMAX][J])) IMAX=I;
427  }
428 
429  if(IMAX!=J) {
430  for(int K=0;K<N;K++) {
431  DUM=A[IMAX][K];
432  A[IMAX][K]=A[J][K];
433  A[J][K]=DUM;
434  }
435  D=-D;
436  }
437 
438  if(J<N && (fabs(A[J][J])>TINY)) {
439  DUM = 1./ A[J][J];
440  for(int I=J+1;I<N;I++) A[I][J] = A[I][J]*DUM;
441  }
442  }
443 
444  deter=deter*D;
445  for(int I=0;I<N;I++)
446  deter = deter*A[I][I];
447 
448  return deter;
449 }

◆ diagonalize()

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

Implements Trk::AlSymMatBase.

Definition at line 452 of file AlSymMat.cxx.

453 {
454  int info = 0;
455  char uplo = 'U';
456  int N = size();
457  double * work = new double[3*N];
458 
459  double * ap = m_ptr_data;
460 
461  dspev_(&jobz, &uplo, &N, ap, w.ptrData(), z.ptrData(), &N, work, &info);
462 
463  delete [] work;
464 
465  return info;
466 }

◆ 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 808 of file AlSymMat.cxx.

809 {
810 #ifdef _DEBUG
811  if( i<0 ) {
812  throw std::underflow_error( "AlSymMat::elemc: Index 1 < zero!" );
813  }
814  if( i>=size() ) {
815  throw std::overflow_error( "AlSymMat::elemc: Index 1 too large!" );
816  }
817  if( j<0 ) {
818  throw std::underflow_error( "AlSymMat::elemc: Index 2 < zero!" );
819  }
820  if( j>=size() ) {
821  throw std::overflow_error( "AlSymMat::elemc: Index 2 too large!" );
822  }
823 #endif
824  if( j<=i )
825  return *(m_ptr_data+(i+1)*i/2+j);
826 
827  return *(m_ptr_data+(j+1)*j/2+i);
828 }

◆ elemr()

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

Implements Trk::AlSymMatBase.

Definition at line 785 of file AlSymMat.cxx.

786 {
787 #ifdef _DEBUG
788  if( i<0 ) {
789  throw std::underflow_error( "AlSymMat::elemr: Index 1 < zero!" );
790  }
791  if( i>=size() ) {
792  throw std::overflow_error( "AlSymMat::elemr: Index 1 too large!" );
793  }
794  if( j<0 ) {
795  throw std::underflow_error( "AlSymMat::elemr: Index 2 < zero!" );
796  }
797  if( j>=size() ) {
798  throw std::overflow_error( "AlSymMat::elemr: Index 2 too large!" );
799  }
800 #endif
801  if( j<=i )
802  return *(m_ptr_data+(i+1)*i/2+j);
803 
804  return *(m_ptr_data+(j+1)*j/2+i);
805 }

◆ invert()

int Trk::AlSymMat::invert ( )
finaloverridevirtual

Implements Trk::AlSymMatBase.

Definition at line 358 of file AlSymMat.cxx.

359 {
360  // add a protection to detect singular matrices:
361  // double det = (*this).determinant();
362  // double detcut = 1.E-20;
363 
364  // if (fabs(det)>detcut) {
365 
366  int ierr = 0;
367  char uplo = 'U';
368  int N = size();
369  int * ipiv = new int[N];
370  double * work = new double[N];
371  double * mx = m_ptr_data;
372 
373  dsptrf_(&uplo, &N, mx, ipiv, &ierr);
374 
375  dsptri_(&uplo, &N, mx, ipiv, work, &ierr);
376 
377  delete [] ipiv;
378  delete [] work;
379 
380  // } else {
381  // ierr=999;
382  // }
383  return ierr;
384 }

◆ makeTMatrix()

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

Implements Trk::AlSymMatBase.

Definition at line 831 of file AlSymMat.cxx.

831  {
832 
833  int si = size();
834 
835  int nnz(0);
836 
837  for( int i=0; i<si; i++ )
838  for( int j=0; j<=i; j++ )
839  if( *(m_ptr_data+(i+1)*i/2+j) != 0 )
840  ++nnz;
841 
842 
843  int *irow = new int[nnz];
844  int *icol = new int[nnz];
845  double *val = new double[nnz];
846  int n(0);
847 
848  for (int i=0;i<si;i++) {
849  for (int j=0;j<=i;j++) {
850  if ( *(m_ptr_data+(i+1)*i/2+j) != 0.) {
851  irow[n] = i;
852  icol[n] = j;
853  val[n] = *(m_ptr_data+(i+1)*i/2+j);
854  ++n;
855  }
856  }
857  }
858 
859 
860  TMatrixDSparse* myTMatrix = new TMatrixDSparse(0,si-1,0,si-1);
861  myTMatrix->SetMatrixArray(nnz,irow,icol,val);
862 
863  delete [] irow;
864  delete [] icol;
865  delete [] val;
866 
867 
868  return myTMatrix;
869 
870 }

◆ 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 288 of file AlSymMat.cxx.

289 {
290  if( size() != m.nrow() ) {
291  throw std::range_error("AlSymMat::operator*: size do not match!" );
292  }
293 
294  AlMat b( size(), m.ncol());
295 
296  double x;
297  long int k, ii;
298  long int siz(size()), nco(m.ncol());
299 
300  // optimised version of matrix product:
301  for( long int i=0; i<siz; i++ )
302  for( long int j=0; j<nco; j++ ) {
303  x = 0.;
304  ii = (i+1)*i/2;
305  for( k=0; k<i; k++)
306  x += (*(m_ptr_data+ii+k))*m.elemc(k,j);
307  for( k=i; k<siz; k++)
308  x += (*(m_ptr_data+(k+1)*k/2+i))*m.elemc(k,j);
309  b.elemr(i,j) = x;
310  }
311 
312  return b;
313 }

◆ operator*() [2/4]

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

Definition at line 250 of file AlSymMat.cxx.

251 {
252  if( size() != m.size() ) {
253  throw std::range_error( "AlSymMat::operator*: size do not match!" );
254  }
255 
256  AlMat b( size(), size());
257  double x;
258  long int k, l, n, ii, jj;
259  long int siz(size());
260 
261  // optimised version of symmetric matrix product:
262  for( long int i=0; i<siz; i++ )
263  for( long int j=0; j<siz; j++ ) {
264  x = 0.;
265  l = i < j ? i : j;
266  n = i < j ? j : i;
267  ii = (i+1)*i/2;
268  jj = (j+1)*j/2;
269  for( k=0; k<l; k++)
270  x += (*(m_ptr_data+ii+k))*(*(m.m_ptr_data+jj+k));
271  if( i<j ) {
272  for( k=l; k<n; k++)
273  x += (*(m_ptr_data+(k+1)*k/2+i))*(*(m.m_ptr_data+jj+k));
274  }
275  else {
276  for( k=l; k<n; k++)
277  x += (*(m_ptr_data+ii+k))*(*(m.m_ptr_data+(k+1)*k/2+j));
278  }
279  for( k=n; k<siz; k++)
280  x += (*(m_ptr_data+(k+1)*k/2+i))*(*(m.m_ptr_data+(k+1)*k/2+j));
281  b.elemr(i,j) = x;
282  }
283 
284  return b;
285 }

◆ operator*() [3/4]

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

Definition at line 316 of file AlSymMat.cxx.

317 {
318  if( size() != v.size() ) {
319  throw std::range_error( "AlSymMat::operator*: size do not match! " );
320  }
321 
322  AlVec b(size());
323 
324  long int ii;
325 
326  for( long int i=0; i<size(); i++ ) {
327  ii = (i+1)*i/2;
328  for( long int j=0; j<i; j++ )
329  b[i] += (*(m_ptr_data+ii+j))*v[j];
330  for( long int j=i; j<size(); j++ )
331  b[i] += (*(m_ptr_data+(j+1)*j/2+i))*v[j];
332  }
333 
334  return b;
335 }

◆ operator*() [4/4]

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

Definition at line 347 of file AlSymMat.cxx.

348 {
349  AlSymMat a(size());
350  double * p = m_ptr_data + m_nele;
351  double * q = a.m_ptr_data + m_nele;
352  while (p > m_ptr_data) *(--q) = (*(--p))*d;
353 
354  return a;
355 }

◆ operator*=()

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

Definition at line 338 of file AlSymMat.cxx.

339 {
340  double * p = m_ptr_data + m_nele;
341  while (p > m_ptr_data) *(--p) *= d;
342 
343  return *this;
344 }

◆ operator+()

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

Definition at line 190 of file AlSymMat.cxx.

191 {
192  if( size() != m.size()) {
193  throw std::range_error( "AlSymMat::operator+: size do not match!" );
194  }
195 
196  AlSymMat b(size());
197  double * p = m_ptr_data + m_nele;
198  double * q = m.m_ptr_data + m_nele;
199  double * r = b.m_ptr_data + m_nele;
200  while (p > m_ptr_data) *(--r) = (*(--p))+(*(--q));
201 
202  return b;
203 }

◆ operator+=()

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

Definition at line 206 of file AlSymMat.cxx.

207 {
208  if( size() != m.size()){
209  throw std::range_error( "AlSymMat::operator+=: size do not match!" );
210  }
211 
212  double * p = m_ptr_data + m_nele;
213  double * q = m.m_ptr_data + m_nele;
214  while (p > m_ptr_data) *(--p) += *(--q);
215 
216  return *this;
217 }

◆ operator-()

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

Definition at line 220 of file AlSymMat.cxx.

221 {
222  if( size() != m.size()) {
223  throw std::range_error( "AlSymMat::operator-: size do not match!" );
224  }
225 
226  AlSymMat b(size());
227  double * p = m_ptr_data + m_nele;
228  double * q = m.m_ptr_data + m_nele;
229  double * r = b.m_ptr_data + m_nele;
230  while (p > m_ptr_data) *(--r) = (*(--p))-(*(--q));
231 
232  return b;
233 }

◆ operator-=()

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

Definition at line 236 of file AlSymMat.cxx.

237 {
238  if( size() != m.size()) {
239  throw std::range_error( "AlSymMat::operator-=: size do not match!" );
240  }
241 
242  double * p = m_ptr_data + m_nele;
243  double * q = m.m_ptr_data + m_nele;
244  while (p > m_ptr_data) *(--p) -= *(--q);
245 
246  return *this;
247 }

◆ operator=() [1/4]

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

Definition at line 168 of file AlSymMat.cxx.

169 {
170  if( m.nrow() != m.ncol() ) {
171  throw std::range_error( "AlSymMat::operator=: a squared matrix is required!" );
172  }
173 
174  reSize(m.nrow());
175  copy(m);
176 
177  return *this;
178 }

◆ operator=() [2/4]

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

Definition at line 88 of file AlSymMat.cxx.

89 {
90  m_matrix_type = 1;
91  m_size = m.size();
92  m_nele = m_size*(m_size+1)/2;
93  m_pathbin = m.pathBin();
94  m_pathtxt = m.pathTxt();
95 
96  m_ptr_data = new double[m_nele];
97  copy(m);
98  return *this;
99 }

◆ operator=() [3/4]

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

Definition at line 155 of file AlSymMat.cxx.

156 {
157  if (this==&m)
158  return *this;
159 
160  if ( m_ptr_data != m.m_ptr_data ) {
161  reSize(m.size());
162  copy(m);
163  }
164  return *this;
165 }

◆ operator=() [4/4]

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

Definition at line 181 of file AlSymMat.cxx.

182 {
183  double * p = m_ptr_data + m_nele;
184  while (p > m_ptr_data) *(--p) = d;
185 
186  return *this;
187 }

◆ 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 671 of file AlSymMat.cxx.

673 {
674  bool stdUnits = true;
675  if (StatusCode::SUCCESS != CheckMatVersion(m_pathbin+filename, stdUnits))
676  return StatusCode::FAILURE;
677 
678  // std::cout << "AlSymMat::StdUnits: " << stdUnits << std::endl;
679 
680  std::ifstream inmat((m_pathbin+filename).c_str(), std::ios::binary);
681  if(inmat.fail())
682  return StatusCode::FAILURE;
683 
684  int32_t msiz=0;
685  inmat.read((char*)&msiz, sizeof (msiz));
686  dofs = abs(msiz);
687  m_size = abs(msiz);
688 
689  if (stdUnits)
690  inmat.read((char*)&version, sizeof (version));
691 
692  double melem=0;
693 
694  if(msiz>0) { // square format
695  triang=false;
696  for(int i=0; i<msiz; i++) {
697  for(int j=0; j<msiz; j++) {
698  inmat.read((char*)&melem, sizeof (melem));
699  if( i>=j )
700  *(m_ptr_data+(i+1)*i/2+j) = melem;
701  }
702  }
703  }
704  else { // triangular format
705  triang=true;
706  msiz = (-1)*msiz;
707  // std::cout << "msiz=" << msiz << std::endl;
708  for( int i=0; i<msiz; i++) {
709  for( int j=0; j<=i; j++) {
710  inmat.read((char*)&melem, sizeof (melem));
711  *(m_ptr_data+(i+1)*i/2+j) = melem;
712  }
713  }
714  }
715 
716  inmat.close();
717  return StatusCode::SUCCESS;
718 }

◆ ReadProjected()

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

Implements Trk::AlSymMatBase.

Definition at line 721 of file AlSymMat.cxx.

723 {
724  std::ifstream inmat((m_pathbin+filename).c_str(), std::ios::binary);
725  if(inmat.fail())
726  return StatusCode::FAILURE;
727 
728  int32_t msiz=0;
729  inmat.read((char*)&msiz, sizeof (msiz));
730  dofs = abs(msiz);
731  m_size = abs(msiz);
732 
733  inmat.read((char*)&version, sizeof (version));
734 
735  double melem=0;
736 
737  if(msiz>0) { // square format
738  triang=false;
739  for(int i=0; i<msiz; i++) {
740  for(int j=0; j<msiz; j++) {
741  inmat.read((char*)&melem, sizeof (melem));
742  if( i>=j )
743  *(m_ptr_data+(i+1)*i/2+j) = melem;
744  }
745  }
746  }
747  else { // triangular format
748  triang=true;
749  msiz = (-1)*msiz;
750  // std::cout << "msiz=" << msiz << std::endl;
751  for( int i=0; i<msiz; i++) {
752  for( int j=0; j<=i; j++) {
753  inmat.read((char*)&melem, sizeof (melem));
754  *(m_ptr_data+(i+1)*i/2+j) = melem;
755  }
756  }
757  }
758 
759  inmat.close();
760  return StatusCode::SUCCESS;
761 }

◆ RemoveAlignPar()

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

Implements Trk::AlSymMatBase.

Definition at line 534 of file AlSymMat.cxx.

535 {
536  // Dynamic shiftRow
537  int shiftRow = 1;
538  int counterRow = 0;
539 
540  // Dynamic shiftCol
541  int shiftCol;
542  int counterCol = 0;
543 
544  index = index-control;
545 
546  for(int row=index; row<(size()-shiftRow); row++) {
547 
548  shiftCol = 0;
549  counterCol = 0;
550 
551  for(int col=0; col<row+1; col++) {
552 
553  if (col==index) {
554  shiftCol = 1;
555  counterCol=0;
556  }
557 
558  *(m_ptr_data+elem(row,col))=*(m_ptr_data+elem(row+shiftRow,col+shiftCol));
559 
560  counterCol++;
561  if (counterCol==5-control) {
562  counterCol=0;
563  shiftCol++;
564  }
565  }
566 
567  counterRow++;
568  if (counterRow==5-control) {
569  counterRow=0;
570  shiftRow++;
571  }
572  }
573 }

◆ RemoveCollsRows()

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

Implements Trk::AlSymMatBase.

Definition at line 492 of file AlSymMat.cxx.

493 {
494  int n = indices.size();
495  if (n==0) {
496  return m_size;
497  }
498  if (n>m_size) {
499  throw std::range_error("Vector of indices larger than matrix size.");
500  }
501 
502  // first sort the list of indices descending
503  // maybe not the fastest way to do that but it works
504  for (int i=0;i<n-1;i++)
505  for (int j=i+1; j<n; j++)
506  if (indices[j] > indices[i]) {
507  int itmp = indices[i];
508  indices[i] = indices[j];
509  indices[j] = itmp;
510  }
511 
512  // remove rows and columns starting from largest indices
513  for (int i=0;i<n;i++) {
514  int index = indices[i];
515  if (index > m_size-1) {
516  throw std::out_of_range("AlSymMat::RemoveCollsRows: Index goes beyond matrix.");
517  }
518 
519  for (int j=index; j<m_size-1; j++)
520  for (int col=0; col<=j; col++)
521  if(col<index)
522  *(m_ptr_data+elem(j,col)) = *(m_ptr_data+elem(j+1,col));
523  else
524  *(m_ptr_data+elem(j,col)) = *(m_ptr_data+elem(j+1,col+1));
525 
526  m_size--;
527  }
528 
529  return m_size;
530 }

◆ RemoveModule()

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

Implements Trk::AlSymMatBase.

Definition at line 470 of file AlSymMat.cxx.

471 {
472  const int shift=6;
473 
474  if((shift*index)<size() && index>=0) {
475  for(int row=(shift*index); row<(size()-shift); row+=shift) {
476  for(int k=0; k<shift; k++) {
477  for(int col=0; col<row+k+1; col++) {
478  // cout << "(" << row+k << "," << col << ") -> " << *(m_ptr_data+elem(row+k,col)) << endl;
479 
480  if(col<shift*index)
481  *(m_ptr_data+elem(row+k,col))=*(m_ptr_data+elem(row+k+shift,col));
482  else
483  *(m_ptr_data+elem(row+k,col))=*(m_ptr_data+elem(row+k+shift,col+shift));
484  }
485  }
486  }
487  }
488 }

◆ reSize()

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

Implements Trk::AlSymMatBase.

Definition at line 764 of file AlSymMat.cxx.

765 {
766  if ( Nnew != size() ) {
767  double * p = m_ptr_data;
768  long int ii;
769 
770  m_nele = Nnew*(Nnew+1)/2;
771  m_ptr_data = new double[m_nele];
772  long int Size_old = size();
773  m_size = Nnew;
774  long int k = size() <= Size_old ? size() : Size_old;
775  for( long int i=0; i<k; i++ ) {
776  ii = (i+1)*i/2;
777  for( long int j=0; j<=i; j++ )
778  *(m_ptr_data+ii+j) = *(p+ii+j);
779  }
780  delete [] p;
781  }
782 }

◆ SetPathBin()

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

Implements Trk::AlSymMatBase.

Definition at line 576 of file AlSymMat.cxx.

577 {
578  m_pathbin.assign(path);
579 }

◆ SetPathTxt()

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

Implements Trk::AlSymMatBase.

Definition at line 582 of file AlSymMat.cxx.

583 {
584  m_pathtxt.assign(path);
585 }

◆ 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 588 of file AlSymMat.cxx.

590 {
591  std::ofstream outmat;
592 
593  int32_t msizz = square ? size() : (-1)*size();
594 
595  if(binary) {
596  outmat.open((m_pathbin+filename).c_str(), std::ios::binary);
597  if(outmat.fail())
598  return StatusCode::FAILURE;
599  // if triangular, change size sign to distinguish
600  // from square format
601  outmat.write((char*)&msizz, sizeof (msizz));
602  outmat.write((char*)&version, sizeof (version));
603  }
604  else {
605  outmat.open((m_pathtxt+filename).c_str());
606  if(outmat.fail())
607  return StatusCode::FAILURE;
608  outmat.setf(std::ios::fixed);
609  outmat.setf(std::ios::showpoint);
610  outmat.precision(3);
611  outmat << "msizz: " << std::setw(6) << msizz << std::endl;
612  outmat << "AlSymMat version: " << std::setw(6) << version << std::endl;
613  }
614 
615  double melem=0;
616 
617  if (!square) {
618  for( int i=0; i<size(); i++) {
619  for( int j=0; j<=i; j++) {
620  melem = *(m_ptr_data+(i+1)*i/2+j);
621  if(binary)
622  outmat.write((char*)&(melem), sizeof (melem));
623  else
624  outmat << std::setw(14) << melem;
625  }
626  if(!binary)
627  outmat << std::endl;
628  }
629  }
630  else {
631  for( int i=0; i<size(); i++) {
632  for( int j=0; j<size(); j++) {
633  if(i>=j) melem = *(m_ptr_data+(i+1)*i/2+j);
634  else melem = *(m_ptr_data+(j+1)*j/2+i);
635  if(binary)
636  outmat.write((char*)&(melem), sizeof (melem));
637  else
638  outmat << std::setw(14) << melem;
639  }
640  if(!binary)
641  outmat << std::endl;
642  }
643  }
644  outmat.close();
645  return StatusCode::SUCCESS;
646 }

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:
grepfile.info
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