tomwalters@0: .TH GAUSS 1 "1 September 1993" tomwalters@0: tomwalters@0: .SH NAME tomwalters@0: gauss \- generate a Gaussian window. tomwalters@0: tomwalters@0: .SH SYNTAX tomwalters@0: gauss [option] tomwalters@0: tomwalters@0: .SH DESCRIPTION tomwalters@0: Generate a Gaussian window on the stdout in binary shorts or floats for a tomwalters@0: given variance over a given range of standard deviations. tomwalters@0: tomwalters@0: .SH OPTIONS tomwalters@0: tomwalters@0: 1. variance, range tomwalters@0: tomwalters@0: The variance of the Gaussian window and its ordinal range in standard tomwalters@0: deviations either side of the mode. tomwalters@0: The size of the window in samples is given by: tomwalters@0: tomwalters@0: .nf tomwalters@0: [ 2 * range * sqrt( variance ) ] samples + 1 sample tomwalters@0: .fi tomwalters@0: tomwalters@0: The variance can be given with time units (ms or s) or samples (no tomwalters@0: units). Time units are converted to samples using the given `samplerate' tomwalters@0: option. tomwalters@0: tomwalters@0: 2. normalize tomwalters@0: tomwalters@0: If "normalize=off" then the window has unit amplitude at the mode. tomwalters@0: If "normalize=on" then the window is scaled for unit area. tomwalters@0: tomwalters@0: 3. scale tomwalters@0: tomwalters@0: A scale factor for the output. tomwalters@0: tomwalters@0: 4. type tomwalters@0: tomwalters@0: Output datatype ("type=short" or "type=float"). tomwalters@0: tomwalters@0: .SH "SEE ALSO" tomwalters@0: options smooth tomwalters@0: tomwalters@0: .SH COPYRIGHT tomwalters@0: .LP tomwalters@0: Copyright (c) Applied Psychology Unit, Medical Research Council, 1995 tomwalters@0: .LP tomwalters@0: Permission to use, copy, modify, and distribute this software without fee tomwalters@0: is hereby granted for research purposes, provided that this copyright tomwalters@0: notice appears in all copies and in all supporting documentation, and that tomwalters@0: the software is not redistributed for any fee (except for a nominal tomwalters@0: shipping charge). Anyone wanting to incorporate all or part of this tomwalters@0: software in a commercial product must obtain a license from the Medical tomwalters@0: Research Council. tomwalters@0: .LP tomwalters@0: The MRC makes no representations about the suitability of this tomwalters@0: software for any purpose. It is provided "as is" without express or tomwalters@0: implied warranty. tomwalters@0: .LP tomwalters@0: THE MRC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING tomwalters@0: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL tomwalters@0: THE A.P.U. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES tomwalters@0: OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, tomwalters@0: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, tomwalters@0: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS tomwalters@0: SOFTWARE. tomwalters@0: