Class: FloatCosineInstruction

Inherits:
Instruction show all
Defined in:
lib/instructions/float/float_cosine.rb

Instance Attribute Summary

Attributes inherited from Instruction

#context

Instance Method Summary collapse

Methods inherited from Instruction

all_instructions, #go, inherited, #initialize, #needs, #pushes, to_nudgecode

Constructor Details

This class inherits a constructor from Instruction

Instance Method Details

#cleanup ⇒ Object 



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# File 'lib/instructions/float/float_cosine.rb', line 11

def cleanup
  pushes :float, @result
end

#derive ⇒ Object 



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# File 'lib/instructions/float/float_cosine.rb', line 8

def derive
  @result = ValuePoint.new("float", Math.cos(@arg1))
end

#preconditions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/instructions/float/float_cosine.rb', line 2

def preconditions?
  needs :float, 1
end

#setup ⇒ Object 



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# File 'lib/instructions/float/float_cosine.rb', line 5

def setup
  @arg1 = @context.pop_value(:float)
end