% -*- 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

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