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changeset 4692:ae49c6ba722c

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[project @ 2004-01-10 22:15:47 by jwe]
author jwe
date Sat, 10 Jan 2004 22:15:47 +0000
parents bdc51b369a78
children 3387590ed11d
files scripts/ChangeLog scripts/elfun/acot.m
diffstat 2 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/ChangeLog	Sat Jan 10 18:16:03 2004 +0000
+++ b/scripts/ChangeLog	Sat Jan 10 22:15:47 2004 +0000
@@ -1,5 +1,8 @@
 2004-01-10  John W. Eaton  <jwe@bevo.che.wisc.edu>
 
+	* elfun/acot.m: Return atan (1./z).
+	From Gregory Vanuxem <g.vanuxem@wanadoo.fr>.
+
 	* miscellaneous/dir.m: New file.
 
 	* general/num2str.m: Use "%d" as format if values are ints with
--- a/scripts/elfun/acot.m	Sat Jan 10 18:16:03 2004 +0000
+++ b/scripts/elfun/acot.m	Sat Jan 10 22:15:47 2004 +0000
@@ -30,6 +30,6 @@
     usage ("acot (z)");
   endif
 
-  w = pi/2 - atan (z);
+  w = atan (1./z);
 
 endfunction