Don Coppersmith, Uriel Feige, et al.
SIAM Journal on Discrete 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
Don Coppersmith, Uriel Feige, et al.
SIAM Journal on Discrete Mathematics
Don Coppersmith
Journal of Combinatorial Theory, Series A
Béla Bollobás, Don Coppersmith, et al.
SIAM Journal on Discrete Mathematics
Don Coppersmith, Prabhakar Raghavan, et al.
Information and Computation