Class: FifthedSim::LessNode

Inherits:
DiceExpression show all
Defined in:
lib/fifthed_sim/nodes/less_node.rb

Instance Method Summary collapse

Methods inherited from DiceExpression

#*, #+, #-, #/, #average, #difference_from_average, #or_greater, #or_least, #percentile, #range, #test_then, #to_dice_expression, #to_f, #to_i

Constructor Details

#initialize(lhs, rhs) ⇒ LessNode

Returns a new instance of LessNode.



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 8

def initialize(lhs, rhs)
  @lhs, @rhs = lhs, rhs
end

Instance Method Details

#distribution ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 28

def distribution
  @lhs.distribution.convolve_least(@rhs.distribution)
end

#equation_representation ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 32

def equation_representation
  "min(#{@lhs.equation_representation}, #{@rhs.equation_representation})"
end

#expression_equation ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 42

def expression_equation
  "min(#{@lhs.expression_equation}, #{@rhs.expression_equation})"
end

#max ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 20

def max
  [@lhs.max, @rhs.max].min
end

#min ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 24

def min
  [@lhs.min, @rhs.min].min
end

#reroll ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 16

def reroll
  self.class.new(@lhs.reroll, @rhs.reroll)
end

#value ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 12

def value
  [@lhs.value, @rhs.value].min
end

#value_equation(terminal: false) ⇒ Object 



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# File 'lib/fifthed_sim/nodes/less_node.rb', line 36

def value_equation(terminal: false)
  lhs = @lhs.value_equation(terminal: terminal)
  rhs = @rhs.value_equation(terminal: terminal)
  "min(#{lhs}, #{rhs})"
end