PowerMathFunction Class Reference

Represents a function computing \((af(x) + b)^p\) for a user-defined function \(f(x)\) and power \(p\). More...

Inheritance diagram for PowerMathFunction:

Collaboration diagram for PowerMathFunction:

Public Member Functions
	PowerMathFunction (MathFunction func, double power)
	Constructs a new power function for function func and power power. More...
	PowerMathFunction (MathFunction func, double a, double b, double power)
	Constructs a new power function for function func, power power, and constants a and b. More...
MathFunction	getFunction ()
	Returns the function \(f(x)\). More...
double	getA ()
	Returns the value of \(a\). More...
double	getB ()
	Returns the value of \(b\). More...
double	getPower ()
	Returns the power \(p\). More...
double	derivative (double x)
	Computes (or estimates) the first derivative of the function at point x. More...
double	evaluate (double x)
	Returns the value of the function evaluated at \(x\). More...

Package Attributes
double	b

Detailed Description

Represents a function computing \((af(x) + b)^p\) for a user-defined function \(f(x)\) and power \(p\).

Constructor & Destructor Documentation

PowerMathFunction() [1/2]

PowerMathFunction	(	MathFunction	func,
		double	power
	)

Constructs a new power function for function func and power power.

The values of the constants are \(a=1\) and \(b=0\).

Parameters

func	the function \(f(x)\).
power	the power \(p\).

PowerMathFunction() [2/2]

PowerMathFunction	(	MathFunction	func,
		double	a,
		double	b,
		double	power
	)

Constructs a new power function for function func, power power, and constants a and b.

Parameters

func	the function \(f(x)\).
power	the power \(p\).
a	the multiplicative constant.
b	the additive constant.

Member Function Documentation

derivative()

double derivative

(

double

x

)

Computes (or estimates) the first derivative of the function at point x.

Parameters

x	the point to evaluate the derivative to.

Returns

the value of the derivative.

Implements MathFunctionWithFirstDerivative.

evaluate()

double evaluate

(

double

x

)

Returns the value of the function evaluated at \(x\).

Parameters

x	value at which the function is evaluated

Returns

function evaluated at x

Implements MathFunction.

getA()

double getA

(

)

Returns the value of \(a\).

Returns

the value of \(a\).

getB()

double getB

(

)

Returns the value of \(b\).

Returns

the value of \(b\).

getFunction()

MathFunction getFunction

(

)

Returns the function \(f(x)\).

Returns

the function.

getPower()

double getPower

(

)

Returns the power \(p\).

Returns

the power.

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

• PowerMathFunction.java