#### Hadamard Matrix

A second-order*Hadamard matrix*may be defined by

*e.g.*,

*mixing and scattering*property of the matrix. As of version 0.9.30, Faust's

`math.lib`

^{4.12}contains a function called

`hadamard(n)`for generating an Hadamard matrix, where must be a power of . A Hadamard feedback matrix is used in the programming example

`reverb_designer.dsp`(a configurable FDN reverberator) distributed with Faust. A Hadamard feedback matrix is said to be used in the IRCAM Spatialisateur [218].

**Next Section:**

Householder Feedback Matrix

**Previous Section:**

Energy Decay Relief