RSpec
Ruby on Rails
Ruby
method
angle_with
v2_2_9 -
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Class: Vector
- 1_8_6_287
- 1_8_7_72
- 1_8_7_330
- 1_9_1_378
- 1_9_2_180
- 1_9_3_125
- 1_9_3_392
- 2_1_10
- 2_2_9 (0)
- 2_4_6 (0)
- 2_5_5 (0)
- 2_6_3
- What's this?
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[]
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basis
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elements
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independent?
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new
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zero
(>= v2_5_5)
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==
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-@
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/
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[]
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[]=
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*
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+
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+@
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angle_with
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clone
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coerce
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collect
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collect2
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compare_by
(<= v1_9_1_378)
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component
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covector
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cross
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cross_product
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dot
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each
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each2
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element
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elements_to_f
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elements_to_i
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elements_to_r
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eql?
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eqn?
(<= v1_8_7_72)
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hash
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independent?
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init_elements
(<= v1_9_1_378)
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inner_product
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inspect
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magnitude
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map
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map2
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norm
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normalize
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r
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round
(>= v2_4_6)
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set_component
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set_element
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size
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to_a
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to_matrix
(>= v2_5_5)
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to_s
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zero?
(>= v2_5_5)
= private
= protected
angle_with(v)
public
Returns an angle with another vector. Result is within the [0…Math::PI].
Vector[1,0].angle_with(Vector[0,1]) # => Math::PI / 2
