/**
* Returns the photoionization mass attenuation coefficient.
*
* @param energy energy of the attenuated photons in keV.
* @param z atomic number of the attenuating atoms.
* @return the photoionization mass attenuation coefficient in cm²/g
*/
public static double getPhoto(double energy, int z) {
return Xraylib.CS_Photo(z, energy);
}
/**
* Returns the mass attenuation coefficient.
*
* @param energy energy of the attenuated photons in keV.
* @param z atomic number of the attenuating atoms.
* @return the mass attenuation coefficient in cm²/g
*/
public static double get(double energy, int z) {
// return (new XCOMElement(z)).getAttenuation(energy*1e-3, "total");
return Xraylib.CS_Total(z, energy);
}
