From 37ad427c5459d1ee58ba1c2056e40d31ba0a771c Mon Sep 17 00:00:00 2001
From: Mark Ebden <markebden@hotmail.com>
Date: Fri, 20 May 2022 16:14:41 -0400
Subject: [PATCH] NA and NaN were missing previously, for R

Next would be to address the fact that Infinity is missing for R.
---
 mathesaurus.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mathesaurus.xml b/mathesaurus.xml
index a3f3681..c57bb09 100644
--- a/mathesaurus.xml
+++ b/mathesaurus.xml
@@ -892,10 +892,18 @@
     <section>
       <title>Missing values; IEEE-754 floating point status flags</title>
       <group>
+	<command>
+        <description>Missing value</description>
+        <matlab>NaN</matlab>
+        <Python package="numarray.ieeespecial">nan</Python>
+	<R>NA</R>
+        <scilab>%nan</scilab>
+      </command>
       <command>
         <description>Not a Number</description>
         <matlab>NaN</matlab>
         <Python package="numarray.ieeespecial">nan</Python>
+	<R>NaN</R>
         <scilab>%nan</scilab>
       </command>