[#63592] [ruby-trunk - Bug #10009] IO operation is 10x slower in multi-thread environment — normalperson@...
Issue #10009 has been updated by Eric Wong.
3 messages
2014/07/08
[#63682] [ruby-trunk - Feature #10030] [PATCH] reduce rb_iseq_struct to 296 bytes — ko1@...
Issue #10030 has been updated by Koichi Sasada.
3 messages
2014/07/13
[#63703] [ruby-trunk - Feature #10030] [PATCH] reduce rb_iseq_struct to 296 bytes — ko1@...
Issue #10030 has been updated by Koichi Sasada.
3 messages
2014/07/14
[#63743] [ruby-trunk - Bug #10037] Since r46798 on Solaris, "[BUG] rb_vm_get_cref: unreachable" during make — ngotogenome@...
Issue #10037 has been updated by Naohisa Goto.
3 messages
2014/07/15
[#64136] Ruby 2.1.2 (and 2.1.1 and probably others) assumes a libffi with 3 version numbers in extconf.rb — "Jeffrey 'jf' Lim" <jfs.world@...>
As per subject.
4 messages
2014/07/31
[#64138] Re: Ruby 2.1.2 (and 2.1.1 and probably others) assumes a libffi with 3 version numbers in extconf.rb
— "Jeffrey 'jf' Lim" <jfs.world@...>
2014/07/31
On Thu, Jul 31, 2014 at 6:03 PM, Jeffrey 'jf' Lim <[email protected]>
[ruby-core:63870] [ruby-trunk - Feature #10069] [PATCH] Implement monadic operator for Matrix
From:
matz@...
Date:
2014-07-19 11:16:04 UTC
List:
ruby-core #63870
Issue #10069 has been updated by Yukihiro Matsumoto. Related to Feature #10068: [PATCH] Implement monadic operator for Vector added ---------------------------------------- Feature #10069: [PATCH] Implement monadic operator for Matrix https://bugs.ruby-lang.org/issues/10069#change-47894 * Author: gogo tanaka * Status: Open * Priority: Normal * Assignee: * Category: * Target version: ---------------------------------------- Before ``` m = Matrix[[1,2,3], [4,5,6]] + m NoMethodError: undefined method `+@' for Matrix[[1, 2, 3], [4, 5, 6]]:Matrix - m NoMethodError: undefined method `-@' for Matrix[[1, 2, 3], [4, 5, 6]]:Matrix ``` After ``` m = Matrix[[1,2,3], [4,5,6]] + m => Matrix[[1, 2, 3], [4, 5, 6]] - m => Matrix[[-1, -2, -3], [-4, -5, -6]] ``` I think monadic operator for Matrix is important, when I use operator as block. like that ``` matrix_ary.inject(:+) ``` ---Files-------------------------------- implement_uplus_for_matrix.patch (762 Bytes) implement_negate_for_matrix.patch (1.21 KB) -- https://bugs.ruby-lang.org/