Mercurial > octave-nkf
view scripts/polynomial/unmkpp.m @ 8828:8463d1a2e544
Doc fixes.
* 2]$$. => 2].$$
* @var{extrapval} => @var{extrapval}.
* call helloworld.oct => called @file{helloworld.oct}
* @itemize => @table @code
* shows. => shows:
* save => @code{save}
* @ref{Breakpoints} => @pxref{Breakpoints}
* add @noindent following example
* which is computed => and compute it
* clarify wording
* remove comma
* good => well
* set => number
* by writing => with the command
* has the option of directly calling => can call
* [-like-] {+of the right size,+}
* solvers => routines
* handle => test for
* add introductory section
* add following
* {+the+} [0..bitmax] => [0,bitmax]
* of the => with
* number => value
* add usual
* Besides when doing comparisons, logical => Logical {+also+}
* array comparison => array, comparisons
* param => parameter
* works very similar => is similar
* strings, => strings
* most simple => simplest
* easier => more easily
* like => as
* called => called,
* clarify wording
* you should simply type => use
* clarify wording
* means => way
* equally => also
* [-way much-] {+way+}
* add with mean value parameter given by the first argument, @var{l}
* add Functions described as @dfn{mapping functions} apply the given
operation to each element when given a matrix argument.
* in this brief introduction => here
* It is worth noticing => Note
* add following
* means => ways
author | Brian Gough <bjg@network-theory.co.uk> |
---|---|
date | Fri, 20 Feb 2009 11:17:01 -0500 |
parents | fa78cb8d8a5c |
children | eb63fbe60fab |
line wrap: on
line source
## Copyright (C) 2000, 2006, 2007 Paul Kienzle ## ## 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 3 of the License, 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, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {[@var{x}, @var{p}, @var{n}, @var{k}, @var{d}] =} unmkpp (@var{pp}) ## ## Extract the components of a piece-wise polynomial structure @var{pp}. ## These are as follows: ## ## @table @asis ## @item @var{x} ## Sample points. ## @item @var{p} ## Polynomial coefficients for points in sample interval. @code{@var{p} ## (@var{i}, :)} contains the coefficients for the polynomial over ## interval @var{i} ordered from highest to lowest. If @code{@var{d} > ## 1}, @code{@var{p} (@var{r}, @var{i}, :)} contains the coefficients for ## the r-th polynomial defined on interval @var{i}. However, this is ## stored as a 2-D array such that @code{@var{c} = reshape (@var{p} (:, ## @var{j}), @var{n}, @var{d})} gives @code{@var{c} (@var{i}, @var{r})} ## is the j-th coefficient of the r-th polynomial over the i-th interval. ## @item @var{n} ## Number of polynomial pieces. ## @item @var{k} ## Order of the polynomial plus 1. ## @item @var{d} ## Number of polynomials defined for each interval. ## @end table ## ## @seealso{mkpp, ppval, spline} ## @end deftypefn function [x, P, n, k, d] = unmkpp (pp) if (nargin == 0) print_usage (); endif if (! isstruct (pp)) error ("unmkpp: expecting piecewise polynomial structure"); endif x = pp.x; P = pp.P; n = pp.n; k = pp.k; d = pp.d; endfunction