From f5fd81d98c7eb241dea75fdf6498cc9cf2224784 Mon Sep 17 00:00:00 2001 From: AJ Rossini Date: Sun, 20 Sep 2009 18:15:09 +0200 Subject: [PATCH] improving the description of how to do "NA" in CL. Signed-off-by: AJ Rossini --- src/data/missing-data.lisp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/src/data/missing-data.lisp b/src/data/missing-data.lisp index f878e44..bf8b3a2 100644 --- a/src/data/missing-data.lisp +++ b/src/data/missing-data.lisp @@ -1,8 +1,8 @@ ;;; -*- mode: lisp -*- -;;; Time-stamp: <2009-09-04 17:49:46 tony> +;;; Time-stamp: <2009-09-17 17:08:47 tony> ;;; Creation: <2009-03-12 17:14:56 tony> -;;; File: template.lisp +;;; File: missing-data.lisp ;;; Author: AJ Rossini ;;; Copyright: (c)2009--, AJ Rossini. BSD, LLGPL, or GPLv2, depending ;;; on how it arrives. @@ -23,7 +23,10 @@ ;;; ordinal, nominal, etc. Also have metadata to describe where this ;;; came from. ;;; -;;; Then we can gensym a value per-dataset per-missing type. +;;; Then we can gensym a value per-dataset per-missing type. This +;;; strategy (using gensyms to represent a particular +;;; missing-data-type instance could be useful if we do not have to +;;; maintain equality across CL execution runs. ;;; ;;; Different types of missing: ;;; * censored data -- 2.11.4.GIT