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ruby-changes:19838

From: mrkn <ko1@a...>
Date: Wed, 1 Jun 2011 12:37:09 +0900 (JST)
Subject: [ruby-changes:19838] mrkn:r31884 (trunk): * NEWS: add new features of bigdecimal.

mrkn	2011-06-01 12:37:02 +0900 (Wed, 01 Jun 2011)

  New Revision: 31884

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=31884

  Log:
    * NEWS: add new features of bigdecimal.
    * ChangeLog: 2011-06-01 is Wednesday.

  Modified files:
    trunk/ChangeLog
    trunk/NEWS

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 31883)
+++ ChangeLog	(revision 31884)
@@ -1,3 +1,7 @@
+Wed Jun  1 12:34:00 2011  Kenta Murata  <mrkn@m...>
+
+	* NEWS: add new features of bigdecimal.
+
 Wed Jun  1 09:41:14 2011  Eric Hodel  <drbrain@s...>
 
 	* lib/cgi/util.rb:  Improve documentation.  Patch by Kuba Fietkiewicz.
@@ -49,7 +53,7 @@
 	* ext/bigdecimal/bigdecimal.c (GetVpValueWithPrec): remove unused
 	  variable.
 
-Tue Jun  1 00:32:00 2011  Kenta Murata  <mrkn@m...>
+Wed Jun  1 00:32:00 2011  Kenta Murata  <mrkn@m...>
 
 	* ext/bigdecimal/bigdecimal.c (GetVpValueWithPrec): support instantiation from
 	  a Float through Rational.
@@ -61,7 +65,7 @@
 
 	* test/bigdecimal/test_bigdecimal.rb (test_new_with_float): ditto.
 
-Tue Jun  1 00:07:00 2011  Kenta Murata  <mrkn@m...>
+Wed Jun  1 00:07:00 2011  Kenta Murata  <mrkn@m...>
 
 	* ext/bigdecimal/bigdecimal.c (BigDecimal_coerce): support coerce with a
 	  Rational.  The precision used for instantiate a BigDecimal from the
Index: NEWS
===================================================================
--- NEWS	(revision 31883)
+++ NEWS	(revision 31884)
@@ -83,7 +83,16 @@
   * Process
     * Process#maxgroups and Process#maxgroups= now raise NotImplementedError if
       the platform don't support supplementary groups concept.
-  
+
+  * bigdecimal
+    * Kernel.BigDecimal and BigDecimal.new now accept instances of Integer,
+      Rational, and Float.  If you pass a Rational or a Float to them, you must
+      specify the precision to produce the digits of a BigDecimal.
+
+    * The behavior of BigDecimal#coerce with a Rational is changed.  It uses
+      the precision of the receiver BigDecimal to produce the digits of a
+      BigDecimal from the given Rational.
+
 * io/console
   * new methods:
     * IO#noecho {|io| }

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