What Every Computer Scientist Should Know About Floating Point Arithmetic

对浮点运算算法的完整说明，权威型著作Floating-pointarithmeticisconsideredanesotericsubjectbymanypeople.Thisisrathersurprisingbecausefloating-pointisubiquitousincomputersystems.Almosteverylanguagehasafloating-pointdatatype;computersfromPC’stosupercomputershavefloating-pointaccelerators;mostcompilerswillbecalled