linear_scale Class Reference

A linear scaling functor, with slope and displacement. More...

Detailed Description

A linear scaling functor, with slope and displacement.

Public Member Functions
	linear_scale (real _slope=1, real _displacement=0)
	Creates a linear scale (by default it is a unity scale, $a=1; b=0$)
real	operator() (real value) const
	Returns the scaled value $y_{scale}=a\ y+b$.

Public Attributes
real	displacement
	Displacement of the scale ($b$ in scale function)
real	slope
	Slope of the scale ($a$ in scale function)