969057c95a
* lib.matrix.rb: Fix typo. Patch by Dimitrios Zorbas. [GH-772]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-11-27 01:03:46 +00:00
387e0dbe3f
* lib/matrix.rb: Vector#independent? and associated class method
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patch by gogo tanaka [#10451 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-11-19 17:44:46 +00:00
4da89e192a
* lib/matrix.rb: Add Vector#angle_with
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Patch by Egunov Dmitriy [#10442 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-11-19 17:32:58 +00:00
aa87ea9915
* lib/matrix.rb: Generalize Vector#cross_product to arbitrary dimensions
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based on a patch by gogo tanaka [#10074 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-29 02:43:52 +00:00
764524f65b
* lib/matrix.rb: Add Matrix#adjucate
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patch by gogo tanaka [#10056 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48182 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-29 02:43:28 +00:00
dc38c87779
* lib/matrix.rb: Add aliases for Vector#cross & dot
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patch by gogo tanaka [#10352 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48181 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-29 02:42:56 +00:00
a2ae7bccf8
* lib/matrix.rb: Add @- and @+ for Matrix and Vector.
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patch by gogo tanaka [#10068 ] [#10069 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47840 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-07 20:18:35 +00:00
56d5728589
* lib/matrix.rb: Add Matrix#laplace_expansion.
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patch by gogo tanaka [#10073 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47835 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-07 19:30:48 +00:00
eb9c3e7120
* lib/matrix.rb: Add Vector.basis.
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Based on patch by gogo tanaka [#10072 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-07 19:29:53 +00:00
5b46b07bf3
* lib/matrix.rb: Add hstack & vstack methods.
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Based on a patch by creasywuqiong. [Fix GH-344]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47769 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-03 03:44:20 +00:00
f59098d118
* lib/matrix.rb: Fix Matrix.rows copy bug.
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Patch by Arron Mabrey. [Fix GH-707]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47768 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-03 03:38:06 +00:00
1ddf81134b
* lib/matrix.rb: Fix docs. Patched by Ben Woodall. [GH-726]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-09-24 22:54:10 +00:00
b0eda56826
* lib/matrix.rb: Avoid using `and`.
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Patch by gogo tanaka [#10058 ]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-07-18 10:04:15 +00:00
72d0536606
* lib/matrix.rb: Fix sign for cross_product [ #9499 ]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46780 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-07-11 05:19:33 +00:00
d11d87c362
* lib/matrix.rb: Add Matrix#cofactor [fix GH-568]
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Patch by gogotanaka
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-04-06 17:46:16 +00:00
b8ba202301
* lib/matrix.rb: Add first_minor [fix GH-568]
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Patch by gogotanaka
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-04-06 17:45:54 +00:00
bcf8dd1096
* lib/matrix: Handle empty diagonal matrix case [fix GH-576]
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Patch by gogotanaka
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45524 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-04-06 17:45:07 +00:00
2ea4ed6395
* lib/matrix.rb: Fix typo in rdoc
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-19 16:36:42 +00:00
2106aa1990
* lib/matrix.rb: Add Vector#cross_product, patch by Luis Ezcurdia
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[fix GH-276] [rubyspec:81eec89a124]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40273 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-13 03:08:28 +00:00
9a912c66d4
* lib/matrix.rb: Fix error message, patch by pypypy [Bug #7777 ]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39065 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-02-05 05:43:36 +00:00
ddea0c8232
* lib/matrix.rb: Take conjugate for inner product
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[rubyspec:5a01ad5719f2] [ruby-dev:46101]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-01-30 04:53:58 +00:00
f2a997d858
* lib/matrix.rb (#dup): typo in example [ruby-core:50946][Bug #7582 ]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38425 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-17 17:36:56 +00:00
8aac5f48fc
* lib/matrix: alias {row|column}_size to {row|column}_count and use the latter.
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[Bug #7369 ] [ruby-core:49409]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38300 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-10 16:53:57 +00:00
23798cd67b
* lib/matrix.rb: Fix determinant_e [ruby-dev:46305] [Bug #7228 ]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-10-28 18:21:17 +00:00
e6c5b9f308
revert r37326 "remove string literal concatenation"
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37328 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-10-25 14:06:31 +00:00
db1f7079b6
remove string literal concatenation
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37326 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-10-25 10:07:22 +00:00
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
b62792e540
* lib/matrix.rb (hermitian?): Bug fix, patch by George Koehler
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[Bug #6290 ] [rubyspec:4b9573d7613]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35344 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-04-16 03:17:45 +00:00
68bf801c39
* lib/matrix.rb: Clean up extra whitespace in output documentation.
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34378 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-01-26 03:04:11 +00:00
b906a46edd
* lib/matrix.rb (symmetric?): Trivial optimization
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34160 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-12-30 06:04:04 +00:00
506b253856
* lib/matrix.rb: Deal with subclasses of Matrix [redmine #5307 ]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33246 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-09-10 20:23:36 +00:00
53e667a9eb
Remove duplicated definition.
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-09 19:11:06 +00:00
1e696acc7e
* lib/matrix.rb: Add Vector#normalize [ruby-dev:43829]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-09 02:41:14 +00:00
c8e2388257
* lib/matrix: Add LUP decomposition
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32353 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-01 06:23:12 +00:00
59a3d59496
* lib/matrix.rb: Allow non integer exponents for Matrix#**
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-01 06:21:24 +00:00
004c34f9de
* lib/matrix: Add Eigenvalue Decomposition
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-01 06:13:35 +00:00
376b825127
* lib/matrix: Add Matrix#round
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32350 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-01 06:10:40 +00:00
54bbc098fa
* lib/matrix.rb: Matrix.zero can build rectangular matrices.
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Vector#r should be called #magnitude
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32280 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-29 01:13:22 +00:00
de97e946f0
* lib/matrix.rb: Add Matrix#diagonal?, hermitian?, normal?, orthogonal?
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permutation?, symmetric?, {lower|upper}triangular?, unitary?, zero?
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-29 01:11:19 +00:00
22ffae4009
* lib/matrix.rb: Specialize Matrix#find_index to return [row, col]
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and accept the same optional argument as #each
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-29 01:09:46 +00:00
dfc6bf9da8
* lib/matrix.rb: Matrix#each{_with_index} can iterate over a subset of the Matrix
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-29 01:08:02 +00:00
0de2d84af8
Clean warnings: unused variables.
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28398 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-06-23 05:32:46 +00:00
159fd9ee6c
* lib/matrix.rb (eql?, ==, minor): Fix bugs when comparing/returning
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some empty matrices.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-06-05 04:18:08 +00:00
87c1da091c
* lib/matrix.rb: trivial optimizations
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-06-05 04:17:44 +00:00
ef83d7a928
* lib/matrix.rb (determinant): Trivial optimization (thanks to Benoit Daloze)
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-05-17 21:09:31 +00:00
ec8b5d0625
* NEWS: List all changes to lib/matrix
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* lib/matrix.rb: Improve doc and style. Trivial optimizations.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27585 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-05-02 05:43:29 +00:00
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
a3a4542fb4
* lib/matrix.rb (Matrix#singular?, Matrix#regular?): raise on rectangular
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matrices, and use determinant instead of rank.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27553 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-29 18:18:58 +00:00
17fa2ce73a
* lib/matrix.rb: New method Matrix.build [ruby-core:28272]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27315 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-11 20:10:43 +00:00
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
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