Mercurial > hg > octave-lyh
diff scripts/general/linspace.m @ 2697:6243c37ae2c5
[project @ 1997-02-18 17:51:21 by jwe]
author | jwe |
---|---|
date | Tue, 18 Feb 1997 17:51:21 +0000 |
parents | c0f319a1e51d |
children | 8b262e771614 |
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--- a/scripts/general/linspace.m +++ b/scripts/general/linspace.m @@ -1,34 +1,36 @@ -# Copyright (C) 1993, 1994, 1995 John W. Eaton -# -# This file is part of Octave. -# -# Octave is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2, or (at your option) any -# later version. -# -# Octave is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# You should have received a copy of the GNU General Public License -# along with Octave; see the file COPYING. If not, write to the Free -# Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +## Copyright (C) 1993, 1994, 1995 John W. Eaton +## +## This file is part of Octave. +## +## Octave is free software; you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by the +## Free Software Foundation; either version 2, or (at your option) any +## later version. +## +## Octave is distributed in the hope that it will be useful, but WITHOUT +## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +## for more details. +## +## You should have received a copy of the GNU General Public License +## along with Octave; see the file COPYING. If not, write to the Free +## Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +## usage: linspace (x1, x2, n) +## +## Return a vector of n equally spaced points between x1 and x2 +## inclusive. +## +## If the final argument is omitted, n = 100 is assumed. +## +## All three arguments must be scalars. +## +## See also: logspace + +## Author: jwe function retval = linspace (x1, x2, n) -# usage: linspace (x1, x2, n) -# -# Return a vector of n equally spaced points between x1 and x2 -# inclusive. -# -# If the final argument is omitted, n = 100 is assumed. -# -# All three arguments must be scalars. -# -# See also: logspace - if (nargin == 2) npoints = 100; elseif (nargin == 3) @@ -45,8 +47,8 @@ error ("linspace: npoints must be greater than 2"); endif -# In some cases x1 + delta * (npoints - 1) will not be equal to x2, so -# we cheat and force the last value to be x2. + ## In some cases x1 + delta * (npoints - 1) will not be equal to x2, + ## so we cheat and force the last value to be x2. if (length (x1) == 1 && length (x2) == 1) delta = (x2 - x1) / (npoints - 1);