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author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-20 02:18:12 +0000 |
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committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-20 02:18:12 +0000 |
commit | aa95a42190fbe9f9990a60d722366a5e4d89920b (patch) | |
tree | 2f874207010641795868ae654ccfb1058b0025a1 /lib/matrix.rb | |
parent | e33b1690d06f867e45750bd8e3e8b06d78b5bc26 (diff) | |
download | bundler-aa95a42190fbe9f9990a60d722366a5e4d89920b.tar.gz |
lib/matrix: Add explicit coercion #to_matrix
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60857 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/matrix.rb')
-rw-r--r-- | lib/matrix.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index c6efa5d91a..8c22d2b208 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -1381,6 +1381,13 @@ class Matrix end # + # Explicit conversion to a Matrix. Returns self + # + def to_matrix + self + end + + # # Returns an array of arrays that describe the rows of the matrix. # def to_a @@ -1494,6 +1501,10 @@ class Matrix def self.coerce_to_int(obj) coerce_to(obj, Integer, :to_int) end + + def self.coerce_to_matrix(obj) + coerce_to(obj, Matrix, :to_matrix) + end end include CoercionHelper @@ -2039,6 +2050,13 @@ class Vector @elements.dup end + # + # Return a single-column matrix from this vector + # + def to_matrix + Matrix.column_vector(self) + end + def elements_to_f warn "#{caller(1, 1)[0]}: warning: Vector#elements_to_f is deprecated" map(&:to_f) |