slight wording tweaks to clarify a footnote

and to properly describe part of the Jacobian querying


git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/LocalInterp/trunk@54 df1f8a13-aa1d-4dd4-9681-27ded5b42416

1 files changed, 10 insertions, 11 deletions

diff --git a/doc/documentation.tex b/doc/documentation.tex
index 6fddccf..6cebab0 100644
--- a/doc/documentation.tex
+++ b/doc/documentation.tex
@@ -460,13 +460,7 @@ Sometimes we want to know the Jacobian of the interpolator,
 and/or ``just'' the set of \verb|(i,j,k)| for which this is nonzero
 (i.e.\ the sparsity structure of the Jacobian, equivalently the domain
 of dependence of the output result, or equivalently the interpolation
-molecule size and shape) for a given \verb|out|, \verb|in|, and \verb|pt|.
-
-The complexity of doing this depends (strongly!) on the structure
-of the Jacobian, and in particular on the answers to the following
-questions:
-\begin{itemize}
-\item	What molecule family is being used?%%%
+molecule size and shape) for a given \verb|out|, \verb|in|, and \verb|pt|.%%%
 \footnote{%%%
 	 For something like a spline interpolator the Jacobian
 	 is generally nonzero for all {\tt (i,j,k)}, but
@@ -474,6 +468,12 @@ questions:
 	 the Jacobian-query API would probably specify a cutoff
 	 to return an approximate Jacobian with reasonable sparsity.
 	 }%%%
+
+The complexity of doing this depends (strongly!) on the structure
+of the Jacobian, and in particular on the answers to the following
+questions:
+\begin{itemize}
+\item	What molecule family is being used?
 \item	Does the interpolation molecule size and/or shape depend
 	on where the interpolation points are in the grid?%%%
 \footnote{%%%
@@ -802,6 +802,7 @@ section~\ref{sect-generic-options}:
 	a given input array together in the \verb|operand_indices|
 	and \verb|operation_codes| arrays, as in the example in
 	section~\ref{sect-example-derivatives})
+\item	querying the interpolation's Jacobian and/or domain of dependence
 \end{itemize}
 It also supports the additional feature:
 \begin{itemize}
@@ -815,10 +816,8 @@ The interpolation order is a mandatory parameter which must be
 present in the parameter table when the interpolator is called;
 all the other parameter-table oparameters are optional.
 
-At present this interpolator does not support computing the Jacobian,
-but we hope to add this in the near future.  This interpolator also
-does not support any caching features; at present (Feb 2002) we have
-no plans to add these.
+This interpolator does not support any caching features; at present
+(May 2002) we have no plans to add these.
 
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