Module: VesperNumber

Defined in:
lib/vesper/framework/plugins/core-extensions.vpi/application/number.rb

Instance Method Summary collapse

Instance Method Details

#dollarize ⇒ Object 



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# File 'lib/vesper/framework/plugins/core-extensions.vpi/application/number.rb', line 3

def dollarize
  num = self
  "$%.2f" % num.to_f
end

#even? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vesper/framework/plugins/core-extensions.vpi/application/number.rb', line 8

def even?
  self%2 == 0
end

#odd? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vesper/framework/plugins/core-extensions.vpi/application/number.rb', line 12

def odd?
  self%2 != 0
end

#truncate_to_decimal(dec = 1) ⇒ Object 



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# File 'lib/vesper/framework/plugins/core-extensions.vpi/application/number.rb', line 16

def truncate_to_decimal dec = 1
  num = self
  rounded = "%.#{dec}f" % num.to_f
  rounded = rounded.to_s.split('.').first if rounded.to_s.end_with?('0')
  rounded.to_f
end