Class: FuzzyRule
- Inherits:
-
Object
- Object
- FuzzyRule
- Defined in:
- lib/fuzzy_rule.rb
Instance Method Summary collapse
- #evaluate(t_norm, implication, values) ⇒ Object
-
#initialize(arguments, result) ⇒ FuzzyRule
constructor
A new instance of FuzzyRule.
Constructor Details
#initialize(arguments, result) ⇒ FuzzyRule
Returns a new instance of FuzzyRule.
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# File 'lib/fuzzy_rule.rb', line 2 def initialize(arguments, result) @arguments = arguments @result = result end |
Instance Method Details
#evaluate(t_norm, implication, values) ⇒ Object
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# File 'lib/fuzzy_rule.rb', line 7 def evaluate(t_norm, implication, values) if t_norm == :min val = argumentsValues(values).min elsif t_norm == :mult val = argumentsValues(values).inject(1) { |mult, v| mult*v} elsif raise Exception.new("Invalid t_norm") end if implication == :mamdani return @result.min(val) elsif implication == :larsen return @result.scale(val) elsif implication == :takagiSugeno #rule value and certainity return [@result.call(values), val] else raise Exception.new("Invalid type") end end |