Nazif ibn Yumn

Full name: 
Nazif ibn Yumn Qass
Date of death: 
990
Nazif ibn Yumn Qass (died 990) was a Persian mathematician of the Middle Ages.
 
He flourished under the Buyid shahanshah Adud al-Dawla. He was also a translator of Greek into Arabic, translating the Tenth book of Euclid.