Ephraim Feig, Elliot Linzer
Advances in Applied Mathematics
A new algorithm for computing Hadamard transforms is presented. If n is a power of four, then the new algorithm uses ⅞ n logn multiply/adds to compute a Hadamard transform of length n. © 1994 IEEE
Ephraim Feig, Elliot Linzer
Advances in Applied Mathematics
Don Coppersmith
Journal of Complexity
Don Coppersmith, Nick Howgrave-Graham, et al.
Journal of Discrete Algorithms
Robert Cimikowski, Don Coppersmith
Discrete Mathematics