ROOT  6.06/09
Reference Guide
Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
TMatrixT< Element > Class Template Reference

template<class Element>
class TMatrixT< Element >

Definition at line 24 of file TMatrixDfwd.h.

Public Types

enum  { kWorkMax = 100 }
 
enum  EMatrixCreatorsOp1 {
  kZero, kUnit, kTransposed, kInverted,
  kAtA
}
 
enum  EMatrixCreatorsOp2 {
  kMult, kTransposeMult, kInvMult, kMultTranspose,
  kPlus, kMinus
}
 
- Public Types inherited from TObject
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 

Public Member Functions

 TMatrixT ()
 
 TMatrixT (Int_t nrows, Int_t ncols)
 
 TMatrixT (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb)
 Constructor for ([row_lwb..row_upb] x [col_lwb..col_upb]) matrix. More...
 
 TMatrixT (Int_t nrows, Int_t ncols, const Element *data, Option_t *option="")
 option="F": array elements contains the matrix stored column-wise like in Fortran, so a[i,j] = elements[i+no_rows*j], else it is supposed that array elements are stored row-wise a[i,j] = elements[i*no_cols+j] More...
 
 TMatrixT (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb, const Element *data, Option_t *option="")
 array elements are copied More...
 
 TMatrixT (const TMatrixT< Element > &another)
 Copy constructor. More...
 
 TMatrixT (const TMatrixTSym< Element > &another)
 Copy constructor of a symmetric matrix. More...
 
 TMatrixT (const TMatrixTSparse< Element > &another)
 Copy constructor of a sparse matrix. More...
 
template<class Element2 >
 TMatrixT (const TMatrixT< Element2 > &another)
 
 TMatrixT (EMatrixCreatorsOp1 op, const TMatrixT< Element > &prototype)
 Constructor of matrix applying a specific operation to the prototype. More...
 
 TMatrixT (const TMatrixT< Element > &a, EMatrixCreatorsOp2 op, const TMatrixT< Element > &b)
 Constructor of matrix applying a specific operation to two prototypes. More...
 
 TMatrixT (const TMatrixT< Element > &a, EMatrixCreatorsOp2 op, const TMatrixTSym< Element > &b)
 Constructor of matrix applying a specific operation to two prototypes. More...
 
 TMatrixT (const TMatrixTSym< Element > &a, EMatrixCreatorsOp2 op, const TMatrixT< Element > &b)
 Constructor of matrix applying a specific operation to two prototypes. More...
 
 TMatrixT (const TMatrixTSym< Element > &a, EMatrixCreatorsOp2 op, const TMatrixTSym< Element > &b)
 Constructor of matrix applying a specific operation to two prototypes. More...
 
 TMatrixT (const TMatrixTLazy< Element > &lazy_constructor)
 Constructor using the TMatrixTLazy class. More...
 
virtual ~TMatrixT ()
 
void Plus (const TMatrixT< Element > &a, const TMatrixT< Element > &b)
 General matrix summation. Create a matrix C such that C = A + B. More...
 
void Plus (const TMatrixT< Element > &a, const TMatrixTSym< Element > &b)
 General matrix summation. Create a matrix C such that C = A + B. More...
 
void Plus (const TMatrixTSym< Element > &a, const TMatrixT< Element > &b)
 
void Minus (const TMatrixT< Element > &a, const TMatrixT< Element > &b)
 General matrix summation. Create a matrix C such that C = A - B. More...
 
void Minus (const TMatrixT< Element > &a, const TMatrixTSym< Element > &b)
 General matrix summation. Create a matrix C such that C = A - B. More...
 
void Minus (const TMatrixTSym< Element > &a, const TMatrixT< Element > &b)
 
void Mult (const TMatrixT< Element > &a, const TMatrixT< Element > &b)
 General matrix multiplication. Create a matrix C such that C = A * B. More...
 
void Mult (const TMatrixT< Element > &a, const TMatrixTSym< Element > &b)
 Matrix multiplication, with A general and B symmetric. More...
 
void Mult (const TMatrixTSym< Element > &a, const TMatrixT< Element > &b)
 Matrix multiplication, with A symmetric and B general. More...
 
void Mult (const TMatrixTSym< Element > &a, const TMatrixTSym< Element > &b)
 Matrix multiplication, with A symmetric and B symmetric. More...
 
void TMult (const TMatrixT< Element > &a, const TMatrixT< Element > &b)
 Create a matrix C such that C = A' * B. More...
 
void TMult (const TMatrixT< Element > &a, const TMatrixTSym< Element > &b)
 Create a matrix C such that C = A' * B. More...
 
void TMult (const TMatrixTSym< Element > &a, const TMatrixT< Element > &b)
 
void TMult (const TMatrixTSym< Element > &a, const TMatrixTSym< Element > &b)
 
void MultT (const TMatrixT< Element > &a, const TMatrixT< Element > &b)
 General matrix multiplication. Create a matrix C such that C = A * B^T. More...
 
void MultT (const TMatrixT< Element > &a, const TMatrixTSym< Element > &b)
 
void MultT (const TMatrixTSym< Element > &a, const TMatrixT< Element > &b)
 Matrix multiplication, with A symmetric and B general. More...
 
void MultT (const TMatrixTSym< Element > &a, const TMatrixTSym< Element > &b)
 
virtual const Element * GetMatrixArray () const
 
virtual Element * GetMatrixArray ()
 
virtual const Int_tGetRowIndexArray () const
 
virtual Int_tGetRowIndexArray ()
 
virtual const Int_tGetColIndexArray () const
 
virtual Int_tGetColIndexArray ()
 
virtual TMatrixTBase< Element > & SetRowIndexArray (Int_t *)
 
virtual TMatrixTBase< Element > & SetColIndexArray (Int_t *)
 
virtual void Clear (Option_t *="")
 
TMatrixT< Element > & Use (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb, Element *data)
 Use the array data to fill the matrix ([row_lwb..row_upb] x [col_lwb..col_upb]) More...
 
const TMatrixT< Element > & Use (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb, const Element *data) const
 
TMatrixT< Element > & Use (Int_t nrows, Int_t ncols, Element *data)
 
const TMatrixT< Element > & Use (Int_t nrows, Int_t ncols, const Element *data) const
 
TMatrixT< Element > & Use (TMatrixT< Element > &a)
 
const TMatrixT< Element > & Use (const TMatrixT< Element > &a) const
 
virtual TMatrixTBase< Element > & GetSub (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb, TMatrixTBase< Element > &target, Option_t *option="S") const
 Get submatrix [row_lwb..row_upb] x [col_lwb..col_upb]; The indexing range of the returned matrix depends on the argument option: More...
 
TMatrixT< Element > GetSub (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb, Option_t *option="S") const
 
virtual TMatrixTBase< Element > & SetSub (Int_t row_lwb, Int_t col_lwb, const TMatrixTBase< Element > &source)
 Insert matrix source starting at [row_lwb][col_lwb], thereby overwriting the part [row_lwb..row_lwb+nrows_source][col_lwb..col_lwb+ncols_source];. More...
 
virtual TMatrixTBase< Element > & ResizeTo (Int_t nrows, Int_t ncols, Int_t=-1)
 Set size of the matrix to nrows x ncols New dynamic elements are created, the overlapping part of the old ones are copied to the new structures, then the old elements are deleted. More...
 
virtual TMatrixTBase< Element > & ResizeTo (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb, Int_t=-1)
 Set size of the matrix to [row_lwb:row_upb] x [col_lwb:col_upb] New dynamic elemenst are created, the overlapping part of the old ones are copied to the new structures, then the old elements are deleted. More...
 
TMatrixTBase< Element > & ResizeTo (const TMatrixT< Element > &m)
 
virtual Double_t Determinant () const
 Return the matrix determinant. More...
 
virtual void Determinant (Double_t &d1, Double_t &d2) const
 Return the matrix determinant as d1,d2 where det = d1*TMath::Power(2.0,d2) More...
 
TMatrixT< Element > & Invert (Double_t *det=0)
 Invert the matrix and calculate its determinant. More...
 
TMatrixT< Element > & InvertFast (Double_t *det=0)
 Invert the matrix and calculate its determinant, however upto (6x6) a fast Cramer inversion is used . More...
 
TMatrixT< Element > & Transpose (const TMatrixT< Element > &source)
 Transpose matrix source. More...
 
TMatrixT< Element > & T ()
 
TMatrixT< Element > & Rank1Update (const TVectorT< Element > &v, Element alpha=1.0)
 Perform a rank 1 operation on matrix A: A += alpha * v * v^T. More...
 
TMatrixT< Element > & Rank1Update (const TVectorT< Element > &v1, const TVectorT< Element > &v2, Element alpha=1.0)
 Perform a rank 1 operation on matrix A: A += alpha * v1 * v2^T. More...
 
Element Similarity (const TVectorT< Element > &v) const
 Calculate scalar v * (*this) * v^T. More...
 
TMatrixT< Element > & NormByColumn (const TVectorT< Element > &v, Option_t *option="D")
 Multiply/divide matrix columns by a vector: option: "D" : b(i,j) = a(i,j)/v(i) i = 0,fNrows-1 (default) else : b(i,j) = a(i,j)*v(i) More...
 
TMatrixT< Element > & NormByRow (const TVectorT< Element > &v, Option_t *option="D")
 Multiply/divide matrix rows with a vector: option: "D" : b(i,j) = a(i,j)/v(j) i = 0,fNcols-1 (default) else : b(i,j) = a(i,j)*v(j) More...
 
Element operator() (Int_t rown, Int_t coln) const
 
Element & operator() (Int_t rown, Int_t coln)
 
const TMatrixTRow_const< Element > operator[] (Int_t rown) const
 
TMatrixTRow< Element > operator[] (Int_t rown)
 
TMatrixT< Element > & operator= (const TMatrixT< Element > &source)
 Assignment operator. More...
 
TMatrixT< Element > & operator= (const TMatrixTSym< Element > &source)
 Assignment operator. More...
 
TMatrixT< Element > & operator= (const TMatrixTSparse< Element > &source)
 Assignment operator. More...
 
TMatrixT< Element > & operator= (const TMatrixTLazy< Element > &source)
 Assignment operator. More...
 
template<class Element2 >
TMatrixT< Element > & operator= (const TMatrixT< Element2 > &source)
 
TMatrixT< Element > & operator= (Element val)
 Assign val to every element of the matrix. More...
 
TMatrixT< Element > & operator-= (Element val)
 Subtract val from every element of the matrix. More...
 
TMatrixT< Element > & operator+= (Element val)
 Add val to every element of the matrix. More...
 
TMatrixT< Element > & operator*= (Element val)
 Multiply every element of the matrix with val. More...
 
TMatrixT< Element > & operator+= (const TMatrixT< Element > &source)
 Add the source matrix. More...
 
TMatrixT< Element > & operator+= (const TMatrixTSym< Element > &source)
 Add the source matrix. More...
 
TMatrixT< Element > & operator-= (const TMatrixT< Element > &source)
 Subtract the source matrix. More...
 
TMatrixT< Element > & operator-= (const TMatrixTSym< Element > &source)
 Subtract the source matrix. More...
 
TMatrixT< Element > & operator*= (const TMatrixT< Element > &source)
 Compute target = target * source inplace. More...
 
TMatrixT< Element > & operator*= (const TMatrixTSym< Element > &source)
 Compute target = target * source inplace. More...
 
TMatrixT< Element > & operator*= (const TMatrixTDiag_const< Element > &diag)
 Multiply a matrix row by the diagonal of another matrix matrix(i,j) *= diag(j), j=0,fNcols-1. More...
 
TMatrixT< Element > & operator/= (const TMatrixTDiag_const< Element > &diag)
 Divide a matrix row by the diagonal of another matrix matrix(i,j) /= diag(j) More...
 
TMatrixT< Element > & operator*= (const TMatrixTRow_const< Element > &row)
 Multiply a matrix by the row of another matrix matrix(i,j) *= another(k,j) for fixed k. More...
 
TMatrixT< Element > & operator/= (const TMatrixTRow_const< Element > &row)
 Divide a matrix by the row of another matrix matrix(i,j) /= another(k,j) for fixed k. More...
 
TMatrixT< Element > & operator*= (const TMatrixTColumn_const< Element > &col)
 Multiply a matrix by the column of another matrix matrix(i,j) *= another(i,k) for fixed k. More...
 
TMatrixT< Element > & operator/= (const TMatrixTColumn_const< Element > &col)
 Divide a matrix by the column of another matrix matrix(i,j) /= another(i,k) for fixed k. More...
 
const TMatrixT< Element > EigenVectors (TVectorT< Element > &eigenValues) const
 Return a matrix containing the eigen-vectors ordered by descending values of Re^2+Im^2 of the complex eigen-values . More...
 
- Public Member Functions inherited from TMatrixTBase< Element >
 TMatrixTBase ()
 
virtual ~TMatrixTBase ()
 
Int_t GetRowLwb () const
 
Int_t GetRowUpb () const
 
Int_t GetNrows () const
 
Int_t GetColLwb () const
 
Int_t GetColUpb () const
 
Int_t GetNcols () const
 
Int_t GetNoElements () const
 
Element GetTol () const
 
virtual TMatrixTBase< Element > & SetMatrixArray (const Element *data, Option_t *option="")
 Copy array data to matrix . More...
 
Element SetTol (Element tol)
 
void Invalidate ()
 
void MakeValid ()
 
Bool_t IsValid () const
 
Bool_t IsOwner () const
 
virtual Bool_t IsSymmetric () const
 Check whether matrix is symmetric. More...
 
virtual void GetMatrix2Array (Element *data, Option_t *option="") const
 Copy matrix data to array . More...
 
virtual TMatrixTBase< Element > & InsertRow (Int_t row, Int_t col, const Element *v, Int_t n=-1)
 Copy n elements from array v to row rown starting at column coln. More...
 
virtual void ExtractRow (Int_t row, Int_t col, Element *v, Int_t n=-1) const
 Store in array v, n matrix elements of row rown starting at column coln. More...
 
virtual TMatrixTBase< Element > & Shift (Int_t row_shift, Int_t col_shift)
 Shift the row index by adding row_shift and the column index by adding col_shift, respectively. More...
 
virtual TMatrixTBase< Element > & Zero ()
 Set matrix elements to zero. More...
 
virtual TMatrixTBase< Element > & Abs ()
 Take an absolute value of a matrix, i.e. apply Abs() to each element. More...
 
virtual TMatrixTBase< Element > & Sqr ()
 Square each element of the matrix. More...
 
virtual TMatrixTBase< Element > & Sqrt ()
 Take square root of all elements. More...
 
virtual TMatrixTBase< Element > & UnitMatrix ()
 Make a unit matrix (matrix need not be a square one). More...
 
virtual TMatrixTBase< Element > & NormByDiag (const TVectorT< Element > &v, Option_t *option="D")
 option: "D" : b(i,j) = a(i,j)/sqrt(abs*(v(i)*v(j))) (default) else : b(i,j) = a(i,j)*sqrt(abs*(v(i)*v(j))) (default) More...
 
virtual Element RowNorm () const
 Row matrix norm, MAX{ SUM{ |M(i,j)|, over j}, over i}. More...
 
virtual Element ColNorm () const
 Column matrix norm, MAX{ SUM{ |M(i,j)|, over i}, over j}. More...
 
virtual Element E2Norm () const
 Square of the Euclidian norm, SUM{ m(i,j)^2 }. More...
 
Element NormInf () const
 
Element Norm1 () const
 
virtual Int_t NonZeros () const
 Compute the number of elements != 0.0. More...
 
virtual Element Sum () const
 Compute sum of elements. More...
 
virtual Element Min () const
 return minimum matrix element value More...
 
virtual Element Max () const
 return maximum vector element value More...
 
void Draw (Option_t *option="")
 Draw this matrix The histogram is named "TMatrixT" by default and no title. More...
 
void Print (Option_t *name="") const
 Print the matrix as a table of elements. More...
 
Bool_t operator== (Element val) const
 Are all matrix elements equal to val? More...
 
Bool_t operator!= (Element val) const
 Are all matrix elements not equal to val? More...
 
Bool_t operator< (Element val) const
 Are all matrix elements < val? More...
 
Bool_t operator<= (Element val) const
 Are all matrix elements <= val? More...
 
Bool_t operator> (Element val) const
 Are all matrix elements > val? More...
 
Bool_t operator>= (Element val) const
 Are all matrix elements >= val? More...
 
virtual TMatrixTBase< Element > & Apply (const TElementActionT< Element > &action)
 Apply action to each matrix element. More...
 
virtual TMatrixTBase< Element > & Apply (const TElementPosActionT< Element > &action)
 Apply action to each element of the matrix. More...
 
virtual TMatrixTBase< Element > & Randomize (Element alpha, Element beta, Double_t &seed)
 Randomize matrix element values. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current pad. More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual Option_tGetOption () const
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsSortable () const
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz, void *vp)
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
void ResetBit (UInt_t f)
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
void InvertBit (UInt_t f)
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 

Protected Member Functions

Element * New_m (Int_t size)
 Return data pointer . More...
 
void Delete_m (Int_t size, Element *&)
 Delete data pointer m, if it was assigned on the heap. More...
 
Int_t Memcpy_m (Element *newp, const Element *oldp, Int_t copySize, Int_t newSize, Int_t oldSize)
 Copy copySize doubles from *oldp to *newp . More...
 
void Allocate (Int_t nrows, Int_t ncols, Int_t row_lwb=0, Int_t col_lwb=0, Int_t init=0, Int_t=-1)
 Allocate new matrix. More...
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 

Protected Attributes

Element fDataStack [TMatrixTBase< Element >::kSizeMax]
 
Element * fElements
 data container More...
 
- Protected Attributes inherited from TMatrixTBase< Element >
Int_t fNrows
 
Int_t fNcols
 
Int_t fRowLwb
 
Int_t fColLwb
 
Int_t fNelems
 
Int_t fNrowIndex
 
Element fTol
 
Bool_t fIsOwner
 

Additional Inherited Members

- Static Public Member Functions inherited from TMatrixTBase< Element >
static Element & NaNValue ()
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Types inherited from TMatrixTBase< Element >
enum  { kSizeMax = 25 }
 
enum  { kWorkMax = 100 }
 
enum  EMatrixStatusBits { kStatus = BIT(14) }
 
- Static Protected Member Functions inherited from TMatrixTBase< Element >
static void DoubleLexSort (Int_t n, Int_t *first, Int_t *second, Element *data)
 default kTRUE, when Use array kFALSE More...
 
static void IndexedLexSort (Int_t n, Int_t *first, Int_t swapFirst, Int_t *second, Int_t swapSecond, Int_t *index)
 Lexical sort on array data using indices first and second. More...
 

#include <TMatrixDfwd.h>

+ Inheritance diagram for TMatrixT< Element >:
+ Collaboration diagram for TMatrixT< Element >:

Member Enumeration Documentation

template<class Element>
anonymous enum
Enumerator
kWorkMax 

Definition at line 58 of file TMatrixT.h.

template<class Element>
enum TMatrixT::EMatrixCreatorsOp1
Enumerator
kZero 
kUnit 
kTransposed 
kInverted 
kAtA 

Definition at line 59 of file TMatrixT.h.

template<class Element>
enum TMatrixT::EMatrixCreatorsOp2
Enumerator
kMult 
kTransposeMult 
kInvMult 
kMultTranspose 
kPlus 
kMinus 

Definition at line 60 of file TMatrixT.h.

Constructor & Destructor Documentation

template<class Element>
TMatrixT< Element >::TMatrixT ( )
inline

Definition at line 62 of file TMatrixT.h.

template<class Element>
TMatrixT< Element >::TMatrixT ( Int_t  nrows,
Int_t  ncols 
)
template<class Element >
TMatrixT< Element >::TMatrixT ( Int_t  row_lwb,
Int_t  row_upb,
Int_t  col_lwb,
Int_t  col_upb 
)

Constructor for ([row_lwb..row_upb] x [col_lwb..col_upb]) matrix.

Definition at line 47 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( Int_t  no_rows,
Int_t  no_cols,
const Element *  elements,
Option_t option = "" 
)

option="F": array elements contains the matrix stored column-wise like in Fortran, so a[i,j] = elements[i+no_rows*j], else it is supposed that array elements are stored row-wise a[i,j] = elements[i*no_cols+j]

array elements are copied

Definition at line 61 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( Int_t  row_lwb,
Int_t  row_upb,
Int_t  col_lwb,
Int_t  col_upb,
const Element *  data,
Option_t option = "" 
)

array elements are copied

Definition at line 71 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixT< Element > &  another)

Copy constructor.

Definition at line 82 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixTSym< Element > &  another)

Copy constructor of a symmetric matrix.

Definition at line 93 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixTSparse< Element > &  another)

Copy constructor of a sparse matrix.

Definition at line 104 of file TMatrixT.cxx.

template<class Element>
template<class Element2 >
TMatrixT< Element >::TMatrixT ( const TMatrixT< Element2 > &  another)
inline

Definition at line 70 of file TMatrixT.h.

template<class Element>
TMatrixT< Element >::TMatrixT ( EMatrixCreatorsOp1  op,
const TMatrixT< Element > &  prototype 
)

Constructor of matrix applying a specific operation to the prototype.

Example: TMatrixT<Element> a(10,12); ...; TMatrixT<Element> b(TMatrixT::kTransposed, a); Supported operations are: kZero, kUnit, kTransposed, kInverted and kAtA.

Definition at line 117 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixT< Element > &  a,
EMatrixCreatorsOp2  op,
const TMatrixT< Element > &  b 
)

Constructor of matrix applying a specific operation to two prototypes.

Example: TMatrixT<Element> a(10,12), b(12,5); ...; TMatrixT<Element> c(a, TMatrixT::kMult, b); Supported operations are: kMult (a*b), kTransposeMult (a'*b), kInvMult (a^(-1)*b)

Definition at line 168 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixT< Element > &  a,
EMatrixCreatorsOp2  op,
const TMatrixTSym< Element > &  b 
)

Constructor of matrix applying a specific operation to two prototypes.

Example: TMatrixT<Element> a(10,12), b(12,5); ...; TMatrixT<Element> c(a, TMatrixT::kMult, b); Supported operations are: kMult (a*b), kTransposeMult (a'*b), kInvMult (a^(-1)*b)

Definition at line 225 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixTSym< Element > &  a,
EMatrixCreatorsOp2  op,
const TMatrixT< Element > &  b 
)

Constructor of matrix applying a specific operation to two prototypes.

Example: TMatrixT<Element> a(10,12), b(12,5); ...; TMatrixT<Element> c(a, TMatrixT::kMult, b); Supported operations are: kMult (a*b), kTransposeMult (a'*b), kInvMult (a^(-1)*b)

Definition at line 282 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixTSym< Element > &  a,
EMatrixCreatorsOp2  op,
const TMatrixTSym< Element > &  b 
)

Constructor of matrix applying a specific operation to two prototypes.

Example: TMatrixT<Element> a(10,12), b(12,5); ...; TMatrixT<Element> c(a, TMatrixT::kMult, b); Supported operations are: kMult (a*b), kTransposeMult (a'*b), kInvMult (a^(-1)*b)

Definition at line 339 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element >::TMatrixT ( const TMatrixTLazy< Element > &  lazy_constructor)

Constructor using the TMatrixTLazy class.

Definition at line 394 of file TMatrixT.cxx.

template<class Element>
virtual TMatrixT< Element >::~TMatrixT ( )
inlinevirtual

Definition at line 84 of file TMatrixT.h.

Member Function Documentation

template<class Element >
void TMatrixT< Element >::Allocate ( Int_t  no_rows,
Int_t  no_cols,
Int_t  row_lwb = 0,
Int_t  col_lwb = 0,
Int_t  init = 0,
Int_t  = -1 
)
protected

Allocate new matrix.

Arguments are number of rows, columns, row lowerbound (0 default) and column lowerbound (0 default).

Definition at line 465 of file TMatrixT.cxx.

Referenced by TMatrixT< Element >::TMatrixT(), and TMatrixT< Double_t >::TMatrixT().

template<class Element>
virtual void TMatrixT< Element >::Clear ( Option_t = "")
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 121 of file TMatrixT.h.

Referenced by TLinearFitter::Clear(), and TMatrixT< Double_t >::~TMatrixT().

template<class Element>
void TMatrixT< Element >::Delete_m ( Int_t  size,
Element *&  m 
)
protected

Delete data pointer m, if it was assigned on the heap.

Definition at line 406 of file TMatrixT.cxx.

Referenced by TMatrixT< Double_t >::Clear().

template<class Element >
Double_t TMatrixT< Element >::Determinant ( ) const
virtual
template<class Element >
void TMatrixT< Element >::Determinant ( Double_t d1,
Double_t d2 
) const
virtual

Return the matrix determinant as d1,d2 where det = d1*TMath::Power(2.0,d2)

Reimplemented from TMatrixTBase< Element >.

Definition at line 1365 of file TMatrixT.cxx.

template<class Element>
const TMatrixT< Element > TMatrixT< Element >::EigenVectors ( TVectorT< Element > &  eigenValues) const

Return a matrix containing the eigen-vectors ordered by descending values of Re^2+Im^2 of the complex eigen-values .

If the matrix is asymmetric, only the real part of the eigen-values is returned . For full functionality use TMatrixDEigen .

Definition at line 2298 of file TMatrixT.cxx.

template<class Element>
virtual const Int_t* TMatrixT< Element >::GetColIndexArray ( ) const
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 115 of file TMatrixT.h.

template<class Element>
virtual Int_t* TMatrixT< Element >::GetColIndexArray ( )
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 116 of file TMatrixT.h.

template<class Element >
const Element * TMatrixT< Element >::GetMatrixArray ( ) const
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 211 of file TMatrixT.h.

Referenced by Add(), TMatrixTSparse< Element >::AMinusB(), TMatrixTSparse< Element >::AMultBt(), TMatrixTSparse< Element >::APlusB(), TLinearFitter::AssignData(), TDecompChol::Decompose(), TDecompBK::Decompose(), TDecompLU::DecomposeLUCrout(), TDecompLU::DecomposeLUGauss(), ElementDiv(), ElementMult(), ROOT::Math::RMinimizer::GetCovMatrix(), TMatrixDEigen::GetEigenValues(), TDecompLU::GetMatrix(), TMatrixTCramerInv::Inv2x2(), TMatrixTCramerInv::Inv3x3(), TMatrixTCramerInv::Inv4x4(), TMatrixTCramerInv::Inv5x5(), TMatrixTCramerInv::Inv6x6(), TMatrixTSym< Element >::Invert(), TMatrixT< Element >::Invert(), TMatrixTSym< Element >::InvertFast(), TDecompLU::InvertLU(), TMatrixDSymEigen::MakeEigenVectors(), MakeHaarMat(), TMatrixDEigen::MakeHessenBerg(), MakeHilbertMat(), TPrincipal::MakePrincipals(), TMatrixDEigen::MakeSchurr(), TMatrixDSymEigen::MakeTridiagonal(), TMatrixT< Element >::Minus(), TMatrixT< Element >::Mult(), Mult(), TMatrixT< Element >::MultT(), operator!=(), operator&&(), TVectorT< Element >::operator*=(), TMatrixT< Element >::operator*=(), TMatrixTSub< Element >::operator*=(), TMatrixT< Element >::operator+=(), TMatrixTSub< Element >::operator+=(), TMatrixT< Element >::operator-=(), operator<(), operator<=(), TMatrixT< Element >::operator=(), TMatrixT< Double_t >::operator=(), TMatrixTSub< Element >::operator=(), operator>(), operator>=(), operator||(), OuterProduct(), TMatrixT< Element >::Plus(), TFITSHDU::ReadAsMatrix(), TDecompBK::SetMatrix(), TDecompQRH::SetMatrix(), TDecompSVD::SetMatrix(), TMatrixTSparse< Element >::SetSparseIndexAB(), TMatrixTSym< Element >::Similarity(), TMatrixTSym< Element >::SimilarityT(), TDecompChol::Solve(), TDecompBK::Solve(), TDecompLU::Solve(), TDecompQRH::Solve(), TMatrixDEigen::Sort(), TDecompSVD::SortSingular(), TDecompBK::TDecompBK(), TDecompQRH::TDecompQRH(), TDecompSVD::TDecompSVD(), test_tmatrix_kalman(), TMatrixTColumn_const< Element >::TMatrixTColumn_const(), TMatrixTDiag_const< Element >::TMatrixTDiag_const(), TMatrixTFlat_const< Element >::TMatrixTFlat_const(), TMatrixTRow_const< Element >::TMatrixTRow_const(), TMatrixTSym< Element >::TMult(), TMatrixT< Element >::TMult(), TMatrixT< Element >::Transpose(), TDecompLU::TransSolve(), TDecompQRH::TransSolve(), and TMatrixT< Element >::Use().

template<class Element >
Element * TMatrixT< Element >::GetMatrixArray ( )
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 212 of file TMatrixT.h.

template<class Element>
virtual const Int_t* TMatrixT< Element >::GetRowIndexArray ( ) const
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 113 of file TMatrixT.h.

template<class Element>
virtual Int_t* TMatrixT< Element >::GetRowIndexArray ( )
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 114 of file TMatrixT.h.

template<class Element>
TMatrixTBase< Element > & TMatrixT< Element >::GetSub ( Int_t  row_lwb,
Int_t  row_upb,
Int_t  col_lwb,
Int_t  col_upb,
TMatrixTBase< Element > &  target,
Option_t option = "S" 
) const
virtual

Get submatrix [row_lwb..row_upb] x [col_lwb..col_upb]; The indexing range of the returned matrix depends on the argument option:

option == "S" : return [0..row_upb-row_lwb][0..col_upb-col_lwb] (default) else : return [row_lwb..row_upb][col_lwb..col_upb]

Implements TMatrixTBase< Element >.

Definition at line 1080 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > TMatrixT< Element >::GetSub ( Int_t  row_lwb,
Int_t  row_upb,
Int_t  col_lwb,
Int_t  col_upb,
Option_t option = "S" 
) const
inline

Definition at line 231 of file TMatrixT.h.

template<class Element >
TMatrixT< Element > & TMatrixT< Element >::Invert ( Double_t det = 0)
template<class Element >
TMatrixT< Element > & TMatrixT< Element >::InvertFast ( Double_t det = 0)

Invert the matrix and calculate its determinant, however upto (6x6) a fast Cramer inversion is used .

Definition at line 1401 of file TMatrixT.cxx.

template<class Element>
Int_t TMatrixT< Element >::Memcpy_m ( Element *  newp,
const Element *  oldp,
Int_t  copySize,
Int_t  newSize,
Int_t  oldSize 
)
protected

Copy copySize doubles from *oldp to *newp .

However take care of the situation where both pointers are assigned to the same stack space

Definition at line 438 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::Minus ( const TMatrixT< Element > &  a,
const TMatrixT< Element > &  b 
)

General matrix summation. Create a matrix C such that C = A - B.

Definition at line 571 of file TMatrixT.cxx.

Referenced by test_tmatrix_kalman().

template<class Element>
void TMatrixT< Element >::Minus ( const TMatrixT< Element > &  a,
const TMatrixTSym< Element > &  b 
)

General matrix summation. Create a matrix C such that C = A - B.

Definition at line 605 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::Minus ( const TMatrixTSym< Element > &  a,
const TMatrixT< Element > &  b 
)
inline

Definition at line 94 of file TMatrixT.h.

Referenced by TMatrixT< Double_t >::Minus().

template<class Element>
void TMatrixT< Element >::Mult ( const TMatrixT< Element > &  a,
const TMatrixT< Element > &  b 
)

General matrix multiplication. Create a matrix C such that C = A * B.

Definition at line 639 of file TMatrixT.cxx.

Referenced by TMVA::Tools::GetSQRootMatrix(), TMatrixT< Double_t >::MultT(), test_tmatrix_kalman(), and TMatrixT< Double_t >::TMult().

template<class Element>
void TMatrixT< Element >::Mult ( const TMatrixT< Element > &  a,
const TMatrixTSym< Element > &  b 
)

Matrix multiplication, with A general and B symmetric.

Create a matrix C such that C = A * B.

Definition at line 740 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::Mult ( const TMatrixTSym< Element > &  a,
const TMatrixT< Element > &  b 
)

Matrix multiplication, with A symmetric and B general.

Create a matrix C such that C = A * B.

Definition at line 688 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::Mult ( const TMatrixTSym< Element > &  a,
const TMatrixTSym< Element > &  b 
)

Matrix multiplication, with A symmetric and B symmetric.

(Actually copied for the moment routine for B general) Create a matrix C such that C = A * B.

Definition at line 792 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::MultT ( const TMatrixT< Element > &  a,
const TMatrixT< Element > &  b 
)

General matrix multiplication. Create a matrix C such that C = A * B^T.

Definition at line 942 of file TMatrixT.cxx.

Referenced by test_tmatrix_kalman().

template<class Element>
void TMatrixT< Element >::MultT ( const TMatrixT< Element > &  a,
const TMatrixTSym< Element > &  b 
)
inline

Definition at line 107 of file TMatrixT.h.

template<class Element>
void TMatrixT< Element >::MultT ( const TMatrixTSym< Element > &  a,
const TMatrixT< Element > &  b 
)

Matrix multiplication, with A symmetric and B general.

Create a matrix C such that C = A * B^T.

Definition at line 994 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::MultT ( const TMatrixTSym< Element > &  a,
const TMatrixTSym< Element > &  b 
)
inline

Definition at line 109 of file TMatrixT.h.

template<class Element >
Element * TMatrixT< Element >::New_m ( Int_t  size)
protected

Return data pointer .

if requested size <= kSizeMax, assign pointer to the stack space

Definition at line 420 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::NormByColumn ( const TVectorT< Element > &  v,
Option_t option = "D" 
)

Multiply/divide matrix columns by a vector: option: "D" : b(i,j) = a(i,j)/v(i) i = 0,fNrows-1 (default) else : b(i,j) = a(i,j)*v(i)

Definition at line 1633 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::NormByRow ( const TVectorT< Element > &  v,
Option_t option = "D" 
)

Multiply/divide matrix rows with a vector: option: "D" : b(i,j) = a(i,j)/v(j) i = 0,fNcols-1 (default) else : b(i,j) = a(i,j)*v(j)

Definition at line 1680 of file TMatrixT.cxx.

template<class Element >
Element TMatrixT< Element >::operator() ( Int_t  rown,
Int_t  coln 
) const
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 239 of file TMatrixT.h.

template<class Element >
Element & TMatrixT< Element >::operator() ( Int_t  rown,
Int_t  coln 
)
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 256 of file TMatrixT.h.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator*= ( Element  val)

Multiply every element of the matrix with val.

Definition at line 1865 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator*= ( const TMatrixT< Element > &  source)

Compute target = target * source inplace.

Strictly speaking, it can't be done inplace, though only the row of the target matrix needs to be saved. "Inplace" multiplication is only allowed when the 'source' matrix is square.

Definition at line 1963 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator*= ( const TMatrixTSym< Element > &  source)

Compute target = target * source inplace.

Strictly speaking, it can't be done inplace, though only the row of the target matrix needs to be saved.

Definition at line 2026 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator*= ( const TMatrixTDiag_const< Element > &  diag)

Multiply a matrix row by the diagonal of another matrix matrix(i,j) *= diag(j), j=0,fNcols-1.

Definition at line 2088 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator*= ( const TMatrixTRow_const< Element > &  row)

Multiply a matrix by the row of another matrix matrix(i,j) *= another(k,j) for fixed k.

Definition at line 2225 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator*= ( const TMatrixTColumn_const< Element > &  col)

Multiply a matrix by the column of another matrix matrix(i,j) *= another(i,k) for fixed k.

Definition at line 2153 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator+= ( Element  val)

Add val to every element of the matrix.

Definition at line 1833 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator+= ( const TMatrixT< Element > &  source)

Add the source matrix.

Definition at line 1881 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator+= ( const TMatrixTSym< Element > &  source)

Add the source matrix.

Definition at line 1901 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator-= ( Element  val)

Subtract val from every element of the matrix.

Definition at line 1849 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator-= ( const TMatrixT< Element > &  source)

Subtract the source matrix.

Definition at line 1921 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator-= ( const TMatrixTSym< Element > &  source)

Subtract the source matrix.

Definition at line 1941 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator/= ( const TMatrixTDiag_const< Element > &  diag)

Divide a matrix row by the diagonal of another matrix matrix(i,j) /= diag(j)

Definition at line 2118 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator/= ( const TMatrixTRow_const< Element > &  row)

Divide a matrix by the row of another matrix matrix(i,j) /= another(k,j) for fixed k.

Definition at line 2259 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator/= ( const TMatrixTColumn_const< Element > &  col)

Divide a matrix by the column of another matrix matrix(i,j) /= another(i,k) for fixed k.

Definition at line 2186 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator= ( const TMatrixT< Element > &  source)

Assignment operator.

Definition at line 1723 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator= ( const TMatrixTSym< Element > &  source)

Assignment operator.

Definition at line 1742 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator= ( const TMatrixTSparse< Element > &  source)

Assignment operator.

Definition at line 1761 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator= ( const TMatrixTLazy< Element > &  source)

Assignment operator.

Definition at line 1796 of file TMatrixT.cxx.

template<class Element>
template<class Element2 >
TMatrixT<Element>& TMatrixT< Element >::operator= ( const TMatrixT< Element2 > &  source)
inline

Definition at line 171 of file TMatrixT.h.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::operator= ( Element  val)

Assign val to every element of the matrix.

Definition at line 1817 of file TMatrixT.cxx.

template<class Element>
const TMatrixTRow_const<Element> TMatrixT< Element >::operator[] ( Int_t  rown) const
inline

Definition at line 164 of file TMatrixT.h.

template<class Element>
TMatrixTRow<Element> TMatrixT< Element >::operator[] ( Int_t  rown)
inline

Definition at line 165 of file TMatrixT.h.

template<class Element>
void TMatrixT< Element >::Plus ( const TMatrixT< Element > &  a,
const TMatrixT< Element > &  b 
)

General matrix summation. Create a matrix C such that C = A + B.

Definition at line 503 of file TMatrixT.cxx.

Referenced by test_tmatrix_kalman().

template<class Element>
void TMatrixT< Element >::Plus ( const TMatrixT< Element > &  a,
const TMatrixTSym< Element > &  b 
)

General matrix summation. Create a matrix C such that C = A + B.

Definition at line 537 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::Plus ( const TMatrixTSym< Element > &  a,
const TMatrixT< Element > &  b 
)
inline

Definition at line 90 of file TMatrixT.h.

Referenced by TMatrixT< Double_t >::Plus().

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::Rank1Update ( const TVectorT< Element > &  v,
Element  alpha = 1.0 
)

Perform a rank 1 operation on matrix A: A += alpha * v * v^T.

Definition at line 1530 of file TMatrixT.cxx.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::Rank1Update ( const TVectorT< Element > &  v1,
const TVectorT< Element > &  v2,
Element  alpha = 1.0 
)

Perform a rank 1 operation on matrix A: A += alpha * v1 * v2^T.

Definition at line 1558 of file TMatrixT.cxx.

template<class Element >
TMatrixTBase< Element > & TMatrixT< Element >::ResizeTo ( Int_t  nrows,
Int_t  ncols,
Int_t  = -1 
)
virtual

Set size of the matrix to nrows x ncols New dynamic elements are created, the overlapping part of the old ones are copied to the new structures, then the old elements are deleted.

Implements TMatrixTBase< Element >.

Definition at line 1201 of file TMatrixT.cxx.

Referenced by TLinearFitter::Add(), TRobustEstimator::AddColumn(), TLinearFitter::AddPoint(), TRobustEstimator::AddRow(), RooMultiVarGaussian::anaIntData(), RooMultiVarGaussian::blockDecompose(), TDecompSVD::Decompose(), RooMultiVarGaussian::genData(), TMVA::MethodMLP::GetApproxInvHessian(), TLinearFitter::GetCovarianceMatrix(), TLinearFitter::GetDesignMatrix(), TSPlot::GetSWeights(), Roo2DMomentMorphFunction::initialize(), TDecompQRH::Invert(), TMultiDimFit::MakeCorrelation(), TMultiDimFit::MakeParameterization(), TSPlot::MakeSPlot(), ROOT::Math::RMinimizer::Minimize(), operator!=(), operator&&(), TMatrixT< Element >::operator*=(), TMatrixTSub< Element >::operator*=(), operator<(), operator<=(), TMatrixDSymEigen::operator=(), TMatrixDEigen::operator=(), TDecompChol::operator=(), TDecompBK::operator=(), TDecompLU::operator=(), TDecompQRH::operator=(), TDecompSVD::operator=(), TQpDataDens::operator=(), TLinearFitter::operator=(), operator>(), operator>=(), operator||(), OuterProduct(), TMVA::Tools::ReadTMatrixDFromXML(), TMatrixT< Double_t >::ResizeTo(), Roo2DMomentMorphFunction::Roo2DMomentMorphFunction(), TLinearFitter::SetDim(), TDecompChol::SetMatrix(), TDecompBK::SetMatrix(), TDecompLU::SetMatrix(), TDecompQRH::SetMatrix(), TDecompSVD::SetMatrix(), TSPlot::SetTreeSelection(), TDecompBK::TDecompBK(), TDecompChol::TDecompChol(), TDecompLU::TDecompLU(), TDecompQRH::TDecompQRH(), TDecompSVD::TDecompSVD(), and TSPlot::TSPlot().

template<class Element >
TMatrixTBase< Element > & TMatrixT< Element >::ResizeTo ( Int_t  row_lwb,
Int_t  row_upb,
Int_t  col_lwb,
Int_t  col_upb,
Int_t  = -1 
)
virtual

Set size of the matrix to [row_lwb:row_upb] x [col_lwb:col_upb] New dynamic elemenst are created, the overlapping part of the old ones are copied to the new structures, then the old elements are deleted.

Implements TMatrixTBase< Element >.

Definition at line 1266 of file TMatrixT.cxx.

template<class Element>
TMatrixTBase<Element>& TMatrixT< Element >::ResizeTo ( const TMatrixT< Element > &  m)
inline

Definition at line 141 of file TMatrixT.h.

template<class Element>
virtual TMatrixTBase<Element>& TMatrixT< Element >::SetColIndexArray ( Int_t )
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 119 of file TMatrixT.h.

template<class Element>
virtual TMatrixTBase<Element>& TMatrixT< Element >::SetRowIndexArray ( Int_t )
inlinevirtual

Implements TMatrixTBase< Element >.

Definition at line 118 of file TMatrixT.h.

template<class Element>
TMatrixTBase< Element > & TMatrixT< Element >::SetSub ( Int_t  row_lwb,
Int_t  col_lwb,
const TMatrixTBase< Element > &  source 
)
virtual

Insert matrix source starting at [row_lwb][col_lwb], thereby overwriting the part [row_lwb..row_lwb+nrows_source][col_lwb..col_lwb+ncols_source];.

Implements TMatrixTBase< Element >.

Definition at line 1147 of file TMatrixT.cxx.

template<class Element>
Element TMatrixT< Element >::Similarity ( const TVectorT< Element > &  v) const

Calculate scalar v * (*this) * v^T.

Definition at line 1592 of file TMatrixT.cxx.

template<class Element>
TMatrixT<Element>& TMatrixT< Element >::T ( )
inline

Definition at line 151 of file TMatrixT.h.

Referenced by RooNDKeysPdf::loadDataSet().

template<class Element>
void TMatrixT< Element >::TMult ( const TMatrixT< Element > &  a,
const TMatrixT< Element > &  b 
)

Create a matrix C such that C = A' * B.

In other words, c[i,j] = SUM{ a[k,i] * b[k,j] }.

Definition at line 843 of file TMatrixT.cxx.

Referenced by TMatrixTSym< Element >::SimilarityT().

template<class Element>
void TMatrixT< Element >::TMult ( const TMatrixT< Element > &  a,
const TMatrixTSym< Element > &  b 
)

Create a matrix C such that C = A' * B.

In other words, c[i,j] = SUM{ a[k,i] * b[k,j] }.

Definition at line 893 of file TMatrixT.cxx.

template<class Element>
void TMatrixT< Element >::TMult ( const TMatrixTSym< Element > &  a,
const TMatrixT< Element > &  b 
)
inline

Definition at line 103 of file TMatrixT.h.

template<class Element>
void TMatrixT< Element >::TMult ( const TMatrixTSym< Element > &  a,
const TMatrixTSym< Element > &  b 
)
inline

Definition at line 104 of file TMatrixT.h.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::Transpose ( const TMatrixT< Element > &  source)
template<class Element>
TMatrixT< Element > & TMatrixT< Element >::Use ( Int_t  row_lwb,
Int_t  row_upb,
Int_t  col_lwb,
Int_t  col_upb,
Element *  data 
)

Use the array data to fill the matrix ([row_lwb..row_upb] x [col_lwb..col_upb])

Definition at line 1044 of file TMatrixT.cxx.

Referenced by TLinearFitter::AssignData(), TQpProbDens::MakeData(), TMatrixTSym< Element >::SimilarityT(), and TQpDataDens::TQpDataDens().

template<class Element>
const TMatrixT<Element>& TMatrixT< Element >::Use ( Int_t  row_lwb,
Int_t  row_upb,
Int_t  col_lwb,
Int_t  col_upb,
const Element *  data 
) const
inline

Definition at line 126 of file TMatrixT.h.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::Use ( Int_t  nrows,
Int_t  ncols,
Element *  data 
)
inline

Definition at line 214 of file TMatrixT.h.

template<class Element>
const TMatrixT< Element > & TMatrixT< Element >::Use ( Int_t  nrows,
Int_t  ncols,
const Element *  data 
) const
inline

Definition at line 216 of file TMatrixT.h.

template<class Element>
TMatrixT< Element > & TMatrixT< Element >::Use ( TMatrixT< Element > &  a)
inline

Definition at line 218 of file TMatrixT.h.

template<class Element>
const TMatrixT< Element > & TMatrixT< Element >::Use ( const TMatrixT< Element > &  a) const
inline

Definition at line 224 of file TMatrixT.h.

Member Data Documentation

template<class Element>
Element TMatrixT< Element >::fDataStack[TMatrixTBase< Element >::kSizeMax]
protected

Definition at line 44 of file TMatrixT.h.

template<class Element>
Element* TMatrixT< Element >::fElements
protected

data container

Definition at line 45 of file TMatrixT.h.


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