This represents a bivariate polynomial and provides some functionality for it. More...
#include <bivariate_polynomial.h>
Public Member Functions | |
BivariatePolynomialT (int new_degree=0) | |
BivariatePolynomialT (const BivariatePolynomialT &other) | |
void | calculateGradient (bool forceRecalc=false) |
void | findCriticalPoints (std::vector< real > &x_values, std::vector< real > &y_values, std::vector< int > &types) const |
unsigned int | getNoOfParameters () const |
real | getValue (real x, real y) const |
void | getValueOfGradient (real x, real y, real &gradX, real &gradY) |
BivariatePolynomialT & | operator= (const BivariatePolynomialT &other) |
void | readBinary (std::istream &os) |
void | readBinary (const char *filename) |
void | setDegree (int new_degree) |
void | writeBinary (std::ostream &os) const |
void | writeBinary (const char *filename) const |
~BivariatePolynomialT () | |
Static Public Member Functions | |
static unsigned int | getNoOfParametersFromDegree (int n) |
Public Attributes | |
int | degree |
BivariatePolynomialT< real > * | gradient_x |
BivariatePolynomialT< real > * | gradient_y |
real * | parameters |
Protected Member Functions | |
void | deepCopy (const BivariatePolynomialT< real > &other) |
void | memoryCleanUp () |
This represents a bivariate polynomial and provides some functionality for it.
Definition at line 52 of file bivariate_polynomial.h.
pcl::BivariatePolynomialT< real >::BivariatePolynomialT | ( | int | new_degree = 0 | ) |
Constructor
Definition at line 44 of file bivariate_polynomial.hpp.
pcl::BivariatePolynomialT< real >::BivariatePolynomialT | ( | const BivariatePolynomialT< real > & | other | ) |
Copy constructor
Definition at line 52 of file bivariate_polynomial.hpp.
pcl::BivariatePolynomialT< real >::~BivariatePolynomialT | ( | ) |
Destructor
Definition at line 60 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::calculateGradient | ( | bool | forceRecalc = false | ) |
Calculate the gradient of this polynomial If forceRecalc is false, it will do nothing when the gradient already exists
Definition at line 131 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::deepCopy | ( | const BivariatePolynomialT< real > & | other | ) | [protected] |
Create a deep copy of the given polynomial
Definition at line 97 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::findCriticalPoints | ( | std::vector< real > & | x_values, |
std::vector< real > & | y_values, | ||
std::vector< int > & | types | ||
) | const |
Returns critical points of the polynomial. type can be 0=maximum, 1=minimum, or 2=saddle point !!Currently only implemented for degree 2!!
Definition at line 192 of file bivariate_polynomial.hpp.
unsigned int pcl::BivariatePolynomialT< real >::getNoOfParameters | ( | ) | const [inline] |
How many parametes has a bivariate polynomial with this degree
Definition at line 75 of file bivariate_polynomial.h.
static unsigned int pcl::BivariatePolynomialT< real >::getNoOfParametersFromDegree | ( | int | n | ) | [inline, static] |
How many parametes has a bivariate polynomial of the given degree
Definition at line 113 of file bivariate_polynomial.h.
real pcl::BivariatePolynomialT< real >::getValue | ( | real | x, |
real | y | ||
) | const |
Calculate the value of the polynomial at the given point
Definition at line 162 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::getValueOfGradient | ( | real | x, |
real | y, | ||
real & | gradX, | ||
real & | gradY | ||
) |
Calculate the value of the gradient at the given point
Definition at line 183 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::memoryCleanUp | ( | ) | [protected] |
Delete all members
Definition at line 88 of file bivariate_polynomial.hpp.
BivariatePolynomialT& pcl::BivariatePolynomialT< real >::operator= | ( | const BivariatePolynomialT< real > & | other | ) | [inline] |
= operator
Definition at line 66 of file bivariate_polynomial.h.
void pcl::BivariatePolynomialT< real >::readBinary | ( | std::istream & | os | ) |
read binary from a stream
Definition at line 285 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::readBinary | ( | const char * | filename | ) |
read binary from a file
Definition at line 296 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::setDegree | ( | int | new_degree | ) |
Initialize members to default values
Definition at line 67 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::writeBinary | ( | std::ostream & | os | ) | const |
write as binary to a stream
Definition at line 268 of file bivariate_polynomial.hpp.
void pcl::BivariatePolynomialT< real >::writeBinary | ( | const char * | filename | ) | const |
write as binary into a file
Definition at line 277 of file bivariate_polynomial.hpp.
int pcl::BivariatePolynomialT< real >::degree |
Definition at line 116 of file bivariate_polynomial.h.
BivariatePolynomialT<real>* pcl::BivariatePolynomialT< real >::gradient_x |
Definition at line 118 of file bivariate_polynomial.h.
BivariatePolynomialT<real> * pcl::BivariatePolynomialT< real >::gradient_y |
Definition at line 118 of file bivariate_polynomial.h.
real* pcl::BivariatePolynomialT< real >::parameters |
Definition at line 117 of file bivariate_polynomial.h.