Function: modcent

MODCENT  Centered modulo
  Usage:  y=modcent(x,r);

  MODCENT(x,r) computes the modulo of x in the range [-r/2,r/2[.

  As an example, to compute the modulo of x in the range [-pi,pi[ use
  the call:

    y = modcent(x,2*pi);

Url: http://ltfat.github.io/doc/fourier/modcent.html

Package: ltfat