coeff.kzft	kzft
kzft	kzft
kzp	kzp
kztp	kztp
kzw	kzw
kzww	kzw
nonlinearity.kzp	kzp
smooth.kzp	kzp
smooth.kztp	kztp
transfun.kzft	kzft
variation.kzp	kzp
variation.kztp	kztp
