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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28398 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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some empty matrices.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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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
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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
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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
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27315 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27248 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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[ruby-core:28271]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27160 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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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
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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
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27157 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Integer[Bug #2495].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27091 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26802 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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[ruby-core:28405]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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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
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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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
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25457 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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cf [ruby-core:23598]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25452 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25451 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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cf [ruby-core:23598]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25423 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25422 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Matrix[[0,0],[0,0],[1,0]].rank raise a NoMethodError while the other one had Matrix[[0,1],[0,0],[1,0]].rank raise a TypeError.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24968 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24961 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24954 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matrices [ruby-core:23597]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24947 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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infinite loop. [Bug #1020]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24211 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22788 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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warning. [ruby-core:20612]
* lib/irb/completion.rb, lib/net/imap.rb, lib/prime.rb,
lib/rinda/ring.rb, lib/racc/parser.rb,
lib/shell/command-processor.rb, lib/yaml/yamlnode.rb: ditto.
* lib/racc/parser.rb: remove space before parentheses.
* lib/shell/command-processor.rb, lib/shell/process-controller.rb:
use parentheses around arguments.
* lib/irb/ext/change-ws.rb, lib/rexml/validation/relaxng.rb,
lib/yaml/baseemitter.rb: indentation fix.
* lib/matrix.rb: small cosmetic change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20859 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Reported by an anonymous user.
* lib/matrix.rb (Vector#eql?): ditto.
* (Matrix#compare_by_row_vectors): takes comparison
strategy as an optional parameter.
* (Vector#compare_by): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19360 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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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
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string.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14912 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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