COPASI API  4.40.278
Classes | Static Public Member Functions | List of all members
CLeastSquareSolution Class Reference

#include <CLeastSquareSolution.h>

Classes

struct  ResultInfo
 

Static Public Member Functions

static ResultInfo solve (const CMatrix< C_FLOAT64 > &aMatrix, const CVectorCore< C_FLOAT64 > &bVector, const CVectorCore< C_FLOAT64 > &absoluteTolerances, const CVector< C_FLOAT64 * > &compartmentVolumes, const C_FLOAT64 &quantity2NumberFactor, CVector< C_FLOAT64 > &xVector)
 
static size_t solve (const CMatrix< C_FLOAT64 > &aMatrix, const CVectorCore< C_FLOAT64 > &bVector, CVector< C_FLOAT64 > &xVector)
 

Member Function Documentation

◆ solve() [1/2]

CLeastSquareSolution::ResultInfo CLeastSquareSolution::solve ( const CMatrix< C_FLOAT64 > &  aMatrix,
const CVectorCore< C_FLOAT64 > &  bVector,
const CVectorCore< C_FLOAT64 > &  absoluteTolerances,
const CVector< C_FLOAT64 * > &  compartmentVolumes,
const C_FLOAT64 &  quantity2NumberFactor,
CVector< C_FLOAT64 > &  xVector 
)
static

Computes the minimum-norm solution to a linear least squares problem: minimize || aMatrix * xVector - bVector ||

Parameters
constCMatrix< C_FLOAT64 > & aMatrix
constCVectorCore< C_FLOAT64 > & bVector
constCVectorCore< C_FLOAT64 > & absoluteTolerances
constCVector< C_FLOAT64 * > & compartmentVolumes
constC_FLOAT64 & quantity2NumberFactor
CVector<C_FLOAT64 > & xVector
Returns
ResultInfo info

References CLeastSquareSolution::ResultInfo::absoluteError, CVectorCore< CType >::array(), CVectorCore< CType >::begin(), C_FLOAT64, CVectorCore< CType >::end(), dgemm::eval(), max, CLeastSquareSolution::ResultInfo::rank, CLeastSquareSolution::ResultInfo::relativeError, and solve().

◆ solve() [2/2]

size_t CLeastSquareSolution::solve ( const CMatrix< C_FLOAT64 > &  aMatrix,
const CVectorCore< C_FLOAT64 > &  bVector,
CVector< C_FLOAT64 > &  xVector 
)
static

Computes the minimum-norm solution to a linear least squares problem: minimize || aMatrix * xVector - bVector ||

Parameters
constCMatrix< C_FLOAT64 > & aMatrix
constCVectorCore< C_FLOAT64 > & bVector
CVector<C_FLOAT64 > & xVector
Returns
ResultInfo info

References CMatrix< CType >::array(), CVectorCore< CType >::array(), CVectorCore< CType >::begin(), C_FLOAT64, C_INT, dgelsy_(), max, CMatrix< CType >::numCols(), CMatrix< CType >::numRows(), CVector< CType >::resize(), CMatrix< CType >::size(), and CVectorCore< CType >::size().

Referenced by CNewtonMethod::doNewtonStep(), solve(), and CNewtonMethod::targetFunctionDistance().

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