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Public Member Functions | Static Public Member Functions | List of all members
o2::math_utils::SymMatrixSolver Class Reference

#include <SymMatrixSolver.h>

Public Member Functions

 SymMatrixSolver (int N, int M)
 
double & A (int i, int j)
 access to A elements
 
double & B (int i, int j)
 access to B elements
 
void solve ()
 
void print ()
 

Static Public Member Functions

static int test (bool prn=0)
 Test the class functionality. Returns 1 when ok, 0 when not ok.
 

Detailed Description

Linear Equation Solver for a symmetric positive-definite matrix A[n x n].

A[n x n] * X [n x m] = B[n x m]

A elements are stored in the upper triangle of A. Thus A(i,j) and A(j,i) access the same element.

Definition at line 36 of file SymMatrixSolver.h.

Constructor & Destructor Documentation

◆ SymMatrixSolver()

o2::math_utils::SymMatrixSolver::SymMatrixSolver ( int  N,
int  M 
)
inline

Definition at line 39 of file SymMatrixSolver.h.

Member Function Documentation

◆ A()

double & o2::math_utils::SymMatrixSolver::A ( int  i,
int  j 
)
inline

access to A elements

Definition at line 46 of file SymMatrixSolver.h.

◆ B()

double & o2::math_utils::SymMatrixSolver::B ( int  i,
int  j 
)
inline

access to B elements

Definition at line 54 of file SymMatrixSolver.h.

◆ print()

void SymMatrixSolver::print ( )

Definition at line 64 of file SymMatrixSolver.cxx.

◆ solve()

void SymMatrixSolver::solve ( )

Definition at line 28 of file SymMatrixSolver.cxx.

◆ test()

int SymMatrixSolver::test ( bool  prn = 0)
static

Test the class functionality. Returns 1 when ok, 0 when not ok.

Definition at line 79 of file SymMatrixSolver.cxx.

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