* math.c (math_atanh): Fix bug for Math.atanh(+/-1). It now returns +…

…-Infinity. [ruby-core:26028] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lann · Oct 10, 2009 · 243400f · 243400f
1 parent 8571bdb
commit 243400f
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Oct 10 14:55:55 2009  Marc-Andre Lafortune  <[email protected]>
+
+	* math.c (math_atanh): Fix bug for Math.atanh(+/-1). It now returns
+	  +-Infinity. [ruby-core:26028]
+
 Sat Oct 10 14:09:40 2009  Marc-Andre Lafortune  <[email protected]>
 
 	* thread.c (rb_threadptr_execute_interrupts_rec, rb_threadptr_raise):

diff --git a/math.c b/math.c
@@ -298,7 +298,6 @@ math_atanh(VALUE obj, VALUE x)
     d0 = RFLOAT_VALUE(x);
     d = atanh(d0);
     domain_check(d0, d, "atanh");
-    infinity_check(x, d, "atanh");
     return DBL2NUM(d);
 }