Class: Eqn::Function::RoundBase

Inherits:
EqnNode
  • Object
show all
Defined in:
lib/eqn/function.rb

Overview

Base node class for round functions.

Direct Known Subclasses

Round, RoundDown, RoundUp

Instance Method Summary collapse

Methods inherited from EqnNode

#clean_tree!, #term?

Instance Method Details

#value(vars) ⇒ Object

Raises:



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# File 'lib/eqn/function.rb', line 16

def value(vars)
  value = elements.shift.value(vars)
  raise ZeroDivisionError if value.is_a?(Float) && (value.abs == Float::INFINITY || value.nan?)

  if term?
    value.send(self.class::ROUND_METHOD)
  else
    round_to_precision(vars, value)
  end
end