mrpt::math::RobustKernel< rkPseudoHuber, T > Struct Template Reference

Detailed Description

template<typename T>
struct mrpt::math::RobustKernel< rkPseudoHuber, T >

Pseudo-huber robust kernel: rho(r) = 2 * delta^2 * ( -1+sqrt( 1+ r^2/delta^2 ) )

Definition at line 50 of file robust_kernels.h.

#include <mrpt/math/robust_kernels.h>

Public Member Functions
T	eval (const T r2, T &out_1st_deriv, T &out_2nd_deriv)
	Evaluates the kernel function for the squared error r2 and returns robustified squared error and derivatives of sqrt(2*rho(r)) at this point. More...

Public Attributes
T	param_sq
	The kernel parameter (the "threshold") squared. More...

Member Function Documentation

eval()

template<typename T >

T mrpt::math::RobustKernel< rkPseudoHuber, T >::eval ( const T  r2, T &  out_1st_deriv, T &  out_2nd_deriv  )

inline

Evaluates the kernel function for the squared error r2 and returns robustified squared error and derivatives of sqrt(2*rho(r)) at this point.

Definition at line 55 of file robust_kernels.h.

Member Data Documentation

param_sq

template<typename T >

T mrpt::math::RobustKernel< rkPseudoHuber, T >::param_sq

The kernel parameter (the "threshold") squared.

Definition at line 52 of file robust_kernels.h.