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
3f64c83eb1
* lib/matrix.rb: Deprecate elements_to_{f/i/r}
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-11 18:45:58 +00:00
e0cfb13c32
* lib/matrix.rb: Handle coercion errors by raising TypeErrors [ruby-core:26736]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-11 18:30:58 +00:00
4900daa4a3
fix rdoc. see r27156
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27248 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-07 08:50:36 +00:00
5ef335319e
* lib/matrix.rb: Matrix.determinant: raise on rectangular matrices
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[ruby-core:28271]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27160 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-01 18:06:08 +00:00
729941da39
* lib/matrix.rb: New Complex instance methods:
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conjugate, conj, imaginary, imag, real, real?, rectangular, rect
[ruby-core:26285]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-01 18:05:11 +00:00
277cb36b21
* lib/matrix.rb: New methods Matrix#each, #each_with_index, and
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include Enumerable [ruby-core:28400]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27158 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-01 18:04:14 +00:00
af6e31b344
* lib/matrix.rb (empty): Reject negative sizes
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27157 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-01 18:03:15 +00:00
fac245828b
* lib/matrix.rb: New method #empty? [ruby-core:26284]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-01 18:02:27 +00:00
39aad8fa83
* lib/matrix.rb: removed compare_by*, inspect_org, cf [ruby-core:26268]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-04-01 18:01:45 +00:00
cd492563f8
* lib/matrix.rb(Vector#each2, Vector#collect2): add type check for
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Integer[Bug #2495 ].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27091 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-03-29 11:27:03 +00:00
b81e045712
* lib/matrix.rb (Vector#each): Return self and optimization [ruby-core:28405]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-03-03 14:07:53 +00:00
800dda6c28
* lib/matrix.rb (Vector#each2, collect2): small refactoring.
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26802 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-03-03 07:21:21 +00:00
2cfb894d2a
* lib/matrix.rb (Vector#each): make Vector enumerable.
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[ruby-core:28405]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-03-03 07:19:21 +00:00
9f714e35ec
* lib/matrix.rb (Vector#each2): returns a self. [ruby-dev:40241]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-02-01 12:27:46 +00:00
afc9fce01f
* lib/matrix.rb: add exception Matrix::ErrOperationNotImplemented
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[ruby-dev:40149].
* lib/matrix.rb: change message of exception
Matrix::ErrOperationNotDefined [ruby-dev:40150], [ruby-dev:40176].
* lib/matrix.rb: add method Vector#/ [ruby-dev:40151].
* lib/matrix.rb(Matrix::Scalar#+,-,/): delete meaningless when
switch. [ruby-dev:40149]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26448 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-01-27 14:28:47 +00:00
a817c0b089
* lib/matrix.rb (determinant): fix name error.
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-01-27 13:49:58 +00:00
a967f738c8
* lib/matrix.rb: suppress warnings.
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-01-25 22:08:29 +00:00
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
fad1e8c761
* lib/matrix.rb (each2,collect2,map2): Fix enumerator [ruby-core:27225]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-12-19 02:07:00 +00:00
marcandre
zzak
nobu
drbrain
naruse
kazu
keiju
matz
mame
akr