Mercurial > hg > octave-nkf
diff scripts/signal/fractdiff.m @ 3499:3e3e14ad5149
[project @ 2000-01-31 05:18:07 by jwe]
author | jwe |
---|---|
date | Mon, 31 Jan 2000 05:18:13 +0000 |
parents | e031284eea27 |
children | 38c61cbf086c |
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--- a/scripts/signal/fractdiff.m +++ b/scripts/signal/fractdiff.m @@ -16,8 +16,8 @@ ## -*- texinfo -*- ## @deftypefn {Function File} {} fractdiff (@var{x}, @var{d}) -## Compute the fractional differences @code{(1-@var{L})^@var{d} * @var{x}} -## where @var{L} denotes the lag-operator and @var{d} is greater than -1. +## Compute the fractional differences @math{(1-L)^d x} where @math{L} +## denotes the lag-operator and @math{d} is greater than -1. ## @end deftypefn ## Author: FL <Friedrich.Leisch@ci.tuwien.ac.at>