funcy::Log10 Struct Reference

Common (base 10) logarithm. More...

#include <log.h>

Inheritance diagram for funcy::Log10:

Collaboration diagram for funcy::Log10:

Public Member Functions
	Log10 (double x=1.) FUNCY_NOEXCEPT
	Constructor. More...
void	update (double x) FUNCY_NOEXCEPT
	Set point of evaluation. More...
double	d0 () const noexcept
	Function value. More...
double	d1 (double dx=1.) const noexcept
	First (directional) derivative. More...
double	d2 (double dx=1., double dy=1.) const noexcept
	Second (directional) derivative. More...
double	d3 (double dx=1., double dy=1., double dz=1.) const noexcept
	Third (directional) derivative. More...

Detailed Description

Common (base 10) logarithm.

For scalar functions directional derivatives are less interesting. Incorporating this function as building block for more complex functions requires directional derivatives. These occur during applications of the chain rule.

Constructor & Destructor Documentation

Log10()

funcy::Log10::Log10 ( double  x = 1. )

inlineexplicit

Constructor.

Parameters

x	point of evaluation

Member Function Documentation

d0()

double funcy::Log10::d0 ( ) const

inlinenoexcept

Function value.

d1()

double funcy::Log10::d1 ( double  dx = 1. ) const

inlinenoexcept

First (directional) derivative.

d2()

double funcy::Log10::d2 ( double  dx = 1., double  dy = 1.  ) const

inlinenoexcept

Second (directional) derivative.

d3()

double funcy::Log10::d3 ( double  dx = 1., double  dy = 1., double  dz = 1.  ) const

inlinenoexcept

Third (directional) derivative.

update()

void funcy::Log10::update ( double  x )

inline

Set point of evaluation.

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

• include/funcy/cmath/log.h