lpdk.TabulatedIndex.dn_dlambda
Derivative of the PCHIP index interpolant with respect to wavelength (1/um).
lpdk.TabulatedIndex.dn_dlambda(wavelength_um: 'Any') -> 'Any'Derivative of the PCHIP index interpolant with respect to wavelength (1/um).
lpdk.TabulatedIndex.dn_dlambda(wavelength_um: 'Any') -> 'Any'