ConstLearningRate类 参考

详细描述

This implements the const learning rate class for a descent-based minimizer.

This class gives a const learning rate during descent update.

在文件 ConstLearningRate.h 第 45 行定义.

类 ConstLearningRate 继承关系图:

Public 成员函数
	ConstLearningRate ()
virtual	~ConstLearningRate ()
virtual void	set_const_learning_rate (float64_t learning_rate)
virtual float64_t	get_learning_rate (int32_t iter_counter)
virtual void	update_context (CMinimizerContext *context)
virtual void	load_from_context (CMinimizerContext *context)

Protected 属性
float64_t	m_const_learning_rate

构造及析构函数说明

ConstLearningRate

(

)

Constructor

在文件 ConstLearningRate.h 第 49 行定义.

virtual ~ConstLearningRate ( )

virtual

Destructor

在文件 ConstLearningRate.h 第 52 行定义.

成员函数说明

virtual float64_t get_learning_rate ( int32_t  iter_counter )

virtual

Get the learning rate for descent direction Note that the learning rate usually is positive

参数

iter_counter

the number of iterations

返回

the learning rate (A.K.A step size/length)

实现了 LearningRate.

在文件 ConstLearningRate.h 第 72 行定义.

virtual void load_from_context ( CMinimizerContext *  context )

virtual

Return a context object which stores mutable variables Usually it is used in serialization.

返回

a context object

实现了 LearningRate.

在文件 ConstLearningRate.h 第 92 行定义.

virtual void set_const_learning_rate ( float64_t  learning_rate )

virtual

Set the const learning rate

参数

learning_rate

learning_rate must be positive and usually is not greater than 1.0

在文件 ConstLearningRate.h 第 58 行定义.

virtual void update_context ( CMinimizerContext *  context )

virtual

Update a context object to store mutable variables

参数

context

a context object

实现了 LearningRate.

在文件 ConstLearningRate.h 第 82 行定义.

类成员变量说明

float64_t m_const_learning_rate

protected

const_learning_rate

在文件 ConstLearningRate.h 第 100 行定义.

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该类的文档由以下文件生成:

• ConstLearningRate.h