mumech::polynomialRootSolution Class Reference

Class polynomialRootSolution collects functions calculating the roots of polynomial functions. More...

#include <polynomialRootSolution.h>

Public Member Functions
	polynomialRootSolution ()
	Constructor. More...
virtual	~polynomialRootSolution ()
	Destructor. More...
std::complex< double > *	GetCubicPolyRoots (double a, double b, double c, std::complex< double > *roots)
	Function gives the analitical solution of cubic furmula of the real coefficients a, b, c x^3 + ax^2 + bx + c = 0. More...
std::complex< double > *	GetCubicPolyRoots (std::complex< double > a, std::complex< double > b, std::complex< double > c, std::complex< double > *roots)
	Function gives the analitical solution of cubic furmula of generally complex coefficients a, b, c; i.e. More...

Static Public Member Functions
static void	GauLegF (double *x, double *w, const int nPoints, const double minLim, const double maxLim)
static void	GauHerQ (double *x, double *w, const int nPoints)

Detailed Description

Class polynomialRootSolution collects functions calculating the roots of polynomial functions.

Definition at line 50 of file polynomialRootSolution.h.

Constructor & Destructor Documentation

mumech::polynomialRootSolution::polynomialRootSolution ( )

inline

Constructor.

Definition at line 54 of file polynomialRootSolution.h.

virtual mumech::polynomialRootSolution::~polynomialRootSolution ( )

inlinevirtual

Destructor.

Definition at line 56 of file polynomialRootSolution.h.

References GauHerQ(), GauLegF(), and GetCubicPolyRoots().

Member Function Documentation

void mumech::polynomialRootSolution::GauHerQ ( double *  x, double *  w, const int  nPoints  )

static

Definition at line 178 of file polynomialRootSolution.cpp.

References _errorr, mumech::e(), and PI.

Referenced by ~polynomialRootSolution().

void mumech::polynomialRootSolution::GauLegF ( double *  x, double *  w, const int  nPoints, const double  minLim, const double  maxLim  )

static

Definition at line 129 of file polynomialRootSolution.cpp.

References _errorr, mumech::CleanVector(), mumech::e(), and PI.

Referenced by mumech::eshelbySoluUniformField::giveSijkl(), and ~polynomialRootSolution().

std::complex< double > * mumech::polynomialRootSolution::GetCubicPolyRoots	(	double	a,
		double	b,
		double	c,
		std::complex< double > *	roots
	)

Function gives the analitical solution of cubic furmula of the real coefficients a, b, c x^3 + ax^2 + bx + c = 0.

Definition at line 54 of file polynomialRootSolution.cpp.

References ABS, CUB, PI, gelibspace::sgn(), and SQR.

Referenced by mumech::eshelbySoluLambda::giveLambda(), and ~polynomialRootSolution().

std::complex< double > * mumech::polynomialRootSolution::GetCubicPolyRoots	(	std::complex< double >	a,
		std::complex< double >	b,
		std::complex< double >	c,
		std::complex< double > *	roots
	)

Function gives the analitical solution of cubic furmula of generally complex coefficients a, b, c; i.e.

solution to: x^3 + ax^2 + bx + c = 0

Definition at line 87 of file polynomialRootSolution.cpp.

References _MACHINE_EPS_, _sgrt3div2_, ABS, CUB, PI, and SQR.

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

• /home/termit/CVUT/GRANT_micromechanics/muMECH/src/libmumech/polynomialRootSolution.h
• /home/termit/CVUT/GRANT_micromechanics/muMECH/src/libmumech/polynomialRootSolution.cpp