Coppersmith–Winograd algorithm (Matrix Multiplication Matrix Product)

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Time Complexity

$O(n^{2.{375}5})$

Space Complexity

$O(n^{2})$ words

(Re-use of space in recursive branches)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

1990

Reference

http://www.cs.umd.edu/~gasarch/TOPICS/ramsey/matrixmult.pdf