Quaternions for Computer Graphics
WheneventsdictatedthatIwouldpursueacareerincomputerprogramming—ratherthanelectricalengineering—Ihadnoneedforcomplexnumbers,untilMandlebrot’sworkonfractalsemerged.Butthatwasatemporaryphase,andIneverneededtoemploycomplexnumbersinanyofmycomputergraphicssoftware.Howeverin1986,whenIjo