Wolfram Language & System 10.4 (2016)|Legacy Documentation

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returns an n×n Hadamard matrix.

Details and OptionsDetails and Options

  • Each entry of the Hadamard matrix is by default defined as , where , is the ^(th) bit in the binary representation of the integer , and .
  • Rows or columns of the HadamardMatrix are basis sequences of the DiscreteHadamardTransform.
  • A Hadamard matrix is its own inverse.  »
  • The following options are supported:
  • MethodAutomaticspecifies the sequency ordering method
    WorkingPrecisionthe precision with which to compute matrix elements
  • Possible method settings are: , .

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

A Hadamard matrix:

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The Hadamard's basis sequences of length 128:

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Introduced in 2012
| Updated in 2014