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Hadamard matrix

The entries in the Hadamard-matrix are either +1 or 1.

 


Explanation

Starting from a square you remove each time a fourth part.

Phase 0 Phase 1 Phase 2 Phase 3 Phase 4       Phase 5

 


History

French mathematician Jacques Hadamard (1865 - 1963) worked on number theory and fractals.


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