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C2DSolveCG Class Reference
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solve_sCG – a class providing a CG solver More...

#include <mia/2d/fuzzyclustersolver_cg.hh>

Public Member Functions

void add_to_solution (C2DFImage *e)
 C2DSolveCG (C2DFImage &w1, C2DFImage &f1, C2DFImage &g1, double l1, double l2, double r_res, double m_res)
long get_iterations ()
void get_solution (C2DFImage &gain)
void multA (std::vector< double > &x, std::vector< double > &result, long start, long ende)
void multA_float (float *x, float *result)
int solve (long max_iterations, double *firstnormr0)
void solvepar (long *max_iteration, double *normr, double *firstnormr0)
 ~C2DSolveCG ()

Detailed Description

solve_sCG – a class providing a CG solver 

  This contains basic solver functions based on CG schemes
Author
Stefan Burckhardt and Carsten Wolters, wolte.nosp@m.rs@m.nosp@m.is.mp.nosp@m.g.de, 2004
Remarks
adapted for libmona by Heike Jaenicke and Marc Tittgemeyer, tittg.nosp@m.e@cb.nosp@m.s.mpg.nosp@m..de, 2004
adapted for mia2 by Gert Wollny, gw.fo.nosp@m.ssde.nosp@m.v@gma.nosp@m.il.c.nosp@m.om 2011

Definition at line 62 of file 2d/fuzzyclustersolver_cg.hh.

Constructor & Destructor Documentation

◆ C2DSolveCG()

C2DSolveCG::C2DSolveCG ( C2DFImage & w1,
C2DFImage & f1,
C2DFImage & g1,
double l1,
double l2,
double r_res,
double m_res )

constructor

Parameters
w1
f1
g1
l1
l2
r_res
m_res

◆ ~C2DSolveCG()

C2DSolveCG::~C2DSolveCG ( )

Member Function Documentation

◆ add_to_solution()

void C2DSolveCG::add_to_solution ( C2DFImage * e)
Parameters
e

◆ get_iterations()

long C2DSolveCG::get_iterations ( )
inline

Function to get preset number of iterations

Returns
Number of iterations

Definition at line 137 of file 2d/fuzzyclustersolver_cg.hh.

◆ get_solution()

void C2DSolveCG::get_solution ( C2DFImage & gain)
Parameters
gainImage with gain-field

◆ multA()

void C2DSolveCG::multA ( std::vector< double > & x,
std::vector< double > & result,
long start,
long ende )

Multiplication of vector and matrix

TODO mit standard classe Austauschen 

\param x
\param result
\param start
\param ende

◆ multA_float()

void C2DSolveCG::multA_float ( float * x,
float * result )

Multiplication

TODO mit standard classe Austauschen 

\param x Pointer at
\param result Pointer at

◆ solve()

int C2DSolveCG::solve ( long max_iterations,
double * firstnormr0 )

Function to solve ...

Parameters
max_iterationsMaximum number of iterations
firstnormr0
Returns

◆ solvepar()

void C2DSolveCG::solvepar ( long * max_iteration,
double * normr,
double * firstnormr0 )

function for parallel solver

Parameters
max_iteration
normr
firstnormr0
The documentation for this class was generated from the following file: