The distortion functions have slope 1 at zero, if they are differentiable at that point, at all. This ensures that signals with low amplitude are only slightly altered. Non-differentiable distortions try to have an overall slope of 1.

# Documentation

oddChebyshev :: C a => C a => Int -> a -> aSource

Odd Chebyshev polynomial

`oddChebyshev n`

is an appropriately scaled Chebyshev polynomial of order `2*n+1`

.
The argument `n`

must be non-negative.

Graphics.Gnuplot.Simple.plotFuncs [Graphics.Gnuplot.Simple.YRange (-1,1)] (Graphics.Gnuplot.Simple.linearScale 1000 (-7,7::Double)) (List.map oddChebyshev [0..5])