special functions, octonion, quaternions lib updated by Hubert Holin et al.

[SVN r11285]

index.htm

@@ -75,6 +75,11 @@ Standard Library Technical Report.</p>
 <h2><a name="Latest News">Latest News</a></h2>
 <p>??? - Version 1.25.0
 <ul>
+  <li><a href="libs/math/special_functions/index.html">Special functions</a>,
+    <a href="libs/math/octonion/index.html">octonions</a>,
+    <a href="libs/math/quaternion/index.html">quaternions</a> updated,
+    now useable with many more compilers, plus three new special functions,
+    from Hubert Holin, Eric Ford, and others.
   <li><a href="libs/thread/doc/index.html">Thread Library</a> added. Portable
     C++ multi-programming at last, from William Kempf.</li>
   <li><a href="libs/utility/base_from_member.html">Base From Member</a> added to