minitensor::Booth< S, M > Class Template Reference

#include <MiniTensor_TestFunctions.h>

Inheritance diagram for minitensor::Booth< S, M >:

Public Types
using	Base = Function_Base< Booth< S, M >, S, M >

Public Member Functions
	Booth ()
template<typename T , Index N>
T	value (Vector< T, N > const &X)
template<typename T , Index N>
Vector< T, N >	gradient (Vector< T, N > const &x)
template<typename T , Index N>
Tensor< T, N >	hessian (Vector< T, N > const &x)
Public Member Functions inherited from minitensor::Function_Base< FunctionDerived, S, M >
	Function_Base ()
template<typename T , Index N>
T	value (FunctionDerived &f, Vector< T, N > const &x)
template<typename T , Index N>
Vector< T, N >	gradient (FunctionDerived &f, Vector< T, N > const &x)
template<typename T , Index N>
Vector< T, N >	residual (FunctionDerived &f, Vector< T, N > const &x)
template<typename T , Index N>
Tensor< T, N >	hessian (FunctionDerived &f, Vector< T, N > const &x)
void	set_failed (char const *const msg=nullptr)
bool	get_failed ()
void	clear_failed ()
void	set_failure_message (char const *const msg=nullptr)
char const *	get_failure_message ()

Static Public Attributes
static constexpr char const *const	NAME {"Booth"}
Static Public Attributes inherited from minitensor::Function_Base< FunctionDerived, S, M >
static constexpr Index	DIMENSION {M}

Additional Inherited Members
Protected Attributes inherited from minitensor::Function_Base< FunctionDerived, S, M >
bool	failed {false}
char const *	failure_message {nullptr}
	Keep a message to inform what went wrong above.

Detailed Description

template<typename S, Index M = 2>
class minitensor::Booth< S, M >

Booth's function \( (x+2y-7)^2 + (2x+y-5)^2 \). Two-dimensional, convex quadratic; minimum at \( (1, 3) \).

Definition at line 905 of file MiniTensor_TestFunctions.h.

Member Typedef Documentation

Base

template<typename S , Index M = 2>

using minitensor::Booth< S, M >::Base = Function_Base<Booth<S, M>, S, M>

Base class type.

Definition at line 924 of file MiniTensor_TestFunctions.h.

Constructor & Destructor Documentation

Booth()

template<typename S , Index M = 2>

minitensor::Booth< S, M >::Booth ( )

inline

Constructor.

Definition at line 912 of file MiniTensor_TestFunctions.h.

Member Function Documentation

value()

template<typename S , Index M = 2>

template<typename T , Index N>

T minitensor::Booth< S, M >::value ( Vector< T, N > const &  X )

inline

Objective value.

Definition at line 932 of file MiniTensor_TestFunctions.h.

gradient()

template<typename S , Index M = 2>

template<typename T , Index N>

Vector< T, N > minitensor::Booth< S, M >::gradient ( Vector< T, N > const &  x )

inline

Gradient of the objective.

Definition at line 960 of file MiniTensor_TestFunctions.h.

hessian()

template<typename S , Index M = 2>

template<typename T , Index N>

Tensor< T, N > minitensor::Booth< S, M >::hessian ( Vector< T, N > const &  x )

inline

Hessian of the objective.

Definition at line 971 of file MiniTensor_TestFunctions.h.

Member Data Documentation

NAME

template<typename S , Index M = 2>

constexpr char const* const minitensor::Booth< S, M >::NAME {"Booth"}

staticconstexpr

Function name.

Definition at line 919 of file MiniTensor_TestFunctions.h.

---

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

• MiniTensor_TestFunctions.h