@Article{Kornerup:2009:CCR, author = "Peter Kornerup and Christoph Lauter and Vincent Lef\`{e}vre and Nicolas Louvet and Jean-Michel Muller", title = "Computing Correctly Rounded Integer Powers in Floating-Point Arithmetic", journal = "{ACM} Transactions on Mathematical Software", volume = "37", number = "1", accepted = "26 May 2009", upcoming = "true", abstract = " We introduce several algorithms for accurately evaluating powers to a positive integer in floating-point arithmetic, assuming a fused multiply-add (fma) instruction is available. For bounded, yet very large values of the exponent, we aim at obtaining correctly-rounded results in round-to-nearest mode, that is, our algorithms return the floating-point number that is nearest the exact value.", }