nobu
7c2230bd8c
matrix.rb: complex vector
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* lib/matrix.rb (Vector#magnitude): accumulate squares of absolute
values to fix for complex vector. [ruby-dev:46100] [Bug #6966 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-09-03 05:49:06 +00:00
marcandre
d1999f393f
* test/matrix/test_matrix.rb: remove obsolete test [ruby-core:37714]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-01 22:25:32 +00:00
marcandre
0a3c78face
* lib/matrix.rb: Improve algorithm for Matrix#determinant and Matrix#rank
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{determinant,det,rank}_e are now deprecated. [ruby-core:28273]
Also fixes a bug in Determinant#rank (e.g. [[0,1][0,1][0,1]])
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-29 18:19:12 +00:00
marcandre
521f4a4beb
* lib/matrix.rb: Deprecate Vector#elements_to{i/f/r}
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-11 18:50:51 +00:00
marcandre
634616d7f3
* test/matrix/test_vector.rb: Oups, removed another obsolete test
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-05 15:30:18 +00:00
marcandre
daad4e2433
* test/matrix/test_matrix.rb (class): Cleanup tests
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27217 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-04 15:10:44 +00:00
mame
5f7f5098a6
* test/matrix/test_matrix.rb, test/matrix/test_vector.rb: add some
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tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-01-27 14:34:03 +00:00
nobu
655cb34f17
* lib/matrix.rb (Matrix#inverse_from): use #quo. backported r9490.
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* lib/matrix.rb (Matrix#determinant): ditto. [ruby-core:27507]
* lib/matrix.rb (Matrix#rank): ditto.
* lib/matrix.rb (Matrix::Scalar#initialize): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-01-09 20:35:28 +00:00
yugui
c33d5a80c7
* test/matrix/test_matrix.rb (TestMatrix#test_rank):
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added a test method for r24969.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-11-10 17:18:31 +00:00
yugui
1cda105886
* test/matrix/test_matrix.rb (setup): typo.
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(test_equality): misdefinition of the expected working.
Reported by an anonymous user.
(test_hash): added.
* test/matrix/test_vector.rb: ditto.
Mon Sep 15 03:33:10 2008 Tanaka Akira <akr@fsij.org>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-09-15 01:33:43 +00:00
yugui
406500cc8b
* lib/matrix.rb (Vector#eql?): typo of the method name as "eqn?".
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(Vector#eqn?): removed. Defined by mistake.
Fixes [ruby-dev:36294]. Reported by weda <weda AT
issp.u-tokyo.ac.jp> and an anonymous user.
* test/matrix/test_matrix.rb: added.
* test/matrix/test_vector.rb: added.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-09-14 07:15:55 +00:00
