d	d
lambda	lambda
MISE	MISE
numericalDerivative	numericalDerivative
penlocreg	penlocreg
pllr	pllr
SecondDerivativePenalty	SecondDerivativePenalty
sharp1d	sharp1d
sharp2d	sharp2d
sharp3d	sharp3d
sharp3dB	sharp3dB
sharpen	sharpen
