MathUtils::Power Class Reference

Power function functor: f(x) = a * x^n + b. More...

#include <MathUtils_FunctorScalar.hxx>

Public Member Functions
	Power (double theExponent, double theScale=1.0, double theOffset=0.0)
	Constructor with full parameters.
bool	Value (double theX, double &theY) const
	Evaluates power function.
bool	Values (double theX, double &theY, double &theDY) const
	Evaluates power function and derivative.

Detailed Description

Power function functor: f(x) = a * x^n + b.

Constructor & Destructor Documentation

Power()

MathUtils::Power::Power ( double theExponent, double theScale = 1.0, double theOffset = 0.0 )

inline

Constructor with full parameters.

Parameters

theExponent	power n
theScale	scale factor a
theOffset	vertical offset b

Member Function Documentation

Value()

bool MathUtils::Power::Value ( double theX, double & theY ) const

inline

Evaluates power function.

Parameters

[in]	theX	input value
[out]	theY	function value

Returns

false if x < 0 and exponent is non-integer

Values()

bool MathUtils::Power::Values ( double theX, double & theY, double & theDY ) const

inline

Evaluates power function and derivative.

Parameters

[in]	theX	input value
[out]	theY	function value
[out]	theDY	derivative value

Returns

false if x < 0 and exponent is non-integer

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

• MathUtils_FunctorScalar.hxx