ruby.git/test/matrix, branch ruby_2_7

Add abs to Matrix (#2199)

2019-08-21T20:36:39+00:00

lib/matrix.rb: Make Matrix & Vector mutable. Add #[]=, #map!.

2018-11-02T17:52:51+00:00

Adapted from patch by Grzegorz Jakubiak. [#14151] [Fix GH-1769] [Fix GH-1905]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65507 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/matrix: Fix potential bug of Vector#angle_with

2018-09-16T04:18:50+00:00

Could happen for some linearly dependent vectors.
Patch by Vasiliy Petrov. [Fix GH-1803]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64761 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/matrix: Add hadamard_product/entrywise_product.

2017-11-20T02:18:43+00:00

Based on a patch by Charley Hutchison. [GH-674]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60860 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/matrix: Add Matrix{.|#}combine

2017-11-20T02:18:34+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60859 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/matrix: accept vectors in {h|v}stack

2017-11-20T02:18:23+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/matrix: Add explicit coercion #to_matrix

2017-11-20T02:18:12+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60857 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* lib/matrix.rb: Add Vector.zero and Vector#zero?

2017-03-14T20:09:30+00:00

  Patch by Chia-sheng Chen [#13208]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Add frozen_string_literal: false for all files

2015-12-16T05:07:31+00:00

When you change this to true, you may need to add more tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* remove trailing spaces.

2015-10-23T02:09:16+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e