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CubicCartesianData Class Reference

#include <cubic-common.h>

List of all members.


Detailed Description

This class represents an equation of a cubic in the form $ a_{ijk} x_i x_j x_k = 0 $ (in homogeneous coordinates, $ i,j,k = 0,1,2 $), $ i <= j <= k $.

The coefficients are stored in lessicografic order.

Definition at line 31 of file cubic-common.h.


Public Member Functions

 CubicCartesianData (const double incoeffs[10])
 CubicCartesianData (double a000, double a001, double a002, double a011, double a012, double a022, double a111, double a112, double a122, double a222)
 CubicCartesianData ()
void normalize ()
bool valid () const

Static Public Member Functions

static CubicCartesianData invalidData ()

Public Attributes

double coeffs [10]

Constructor & Destructor Documentation

CubicCartesianData::CubicCartesianData (  )  [explicit]

Default Constructor.

Constructs a new CubicCartesianData, with all the coeffs initialized to 0.

Definition at line 32 of file cubic-common.cc.

CubicCartesianData::CubicCartesianData ( double  a000,
double  a001,
double  a002,
double  a011,
double  a012,
double  a022,
double  a111,
double  a112,
double  a122,
double  a222 
) [inline]

Constructor.

Construct a new CubicCartesianData, with the given values as coeffs.

Definition at line 48 of file cubic-common.h.

CubicCartesianData::CubicCartesianData ( const double  incoeffs[10]  ) 

Definition at line 37 of file cubic-common.cc.


Member Function Documentation

CubicCartesianData CubicCartesianData::invalidData (  )  [static]

Create an invalid CubicCartesianData.

This is a special state of a CubicCartesianData that signals that something went wrong..

See also:
CubicCartesianData::valid

For internal use only.

We represent an invalid CubicCartesianData by setting all the coeffs to positive or negative infinity. This is handy, since it doesn't require us to adapt most of the functions, it doesn't need extra space, and most of the times that we should get an invalid CubicCartesianData, we get one automatically..

Definition at line 532 of file cubic-common.cc.

void CubicCartesianData::normalize (  ) 

Definition at line 44 of file cubic-common.cc.

bool CubicCartesianData::valid (  )  const

Return whether this is a valid CubicCartesianData.

See also:
CubicCartesianData::invalidData

Definition at line 539 of file cubic-common.cc.


Member Data Documentation

double CubicCartesianData::coeffs[10]

Definition at line 34 of file cubic-common.h.


The documentation for this class was generated from the following files:
  • cubic-common.h
  • cubic-common.cc

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