Class: Mass::Compound

Inherits:
Object
  • Object
show all
Defined in:
lib/rubychem_rspec.rb

Constant Summary collapse

MASSES = 
{ :H => 1.01, :He => 4.00, :Li => 6.94, :Be => 9.01, :B => 10.81, :C => 12.01, :N => 14.01, :F => 19.00, :Ne => 20.18, :S => 32.01, :O => 15.99, 
:Na => 22.99, :Mg => 24.31, :Al => 26.98, :Si => 28.09, :P => 30.97, :Cl => 35.45, :Ar => 39.95, :K => 39.1, :Ca => 40.08, :Sc => 44.96, :Ti => 47.88, :V => 50.94,
:Cr => 52.00, :Mn => 54.94, :Fe => 55.85, :Co => 58.93, :Ni => 58.69, :Cu => 63.55, :Zn => 65.39, :Ga => 69.72, :Ge=> 72.61, :As => 74.92, :Se => 78.96, 
:Br => 79.90, :Kr => 83.80, :Rb => 85.47, :Sr => 87.62, :Y => 88.91, :Zr => 91.22, :Nb => 92.91, :Mo => 95.94, :Te => 98, :Ru => 101.07, :Rh => 102.91, 
:Pd => 106.42, :Ag => 107.87, :Cd => 112.41, :In => 114.82, :Sn => 118.71, :Sb => 121.76, :Te => 127.6, :I => 126.9, :Xe => 131.29, :Cs => 132.9, :Ba => 137.3, 
:La => 138.9, :Hf => 178.5, :Ta => 180.9, :W => 183.9, :Re => 186.2, :Os => 190.2, :Ir =>  192.2, :Pt => 195.1, :Au => 197.0, :Hg => 200.6, :Ti => 204.4, 
:Pb => 207.2, :Bi => 209, :Po => 209, :At => 210, :Rn => 222, :Fr => 223, :Ra => 226, :Ac => 227, :Rf => 261, :Db => 262, :Sg => 263, :Bh => 264, :Hs => 265,
:Mt => 268, :Ds => 271, :Rg => 272 }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(output) ⇒ Compound

Returns a new instance of Compound.



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# File 'lib/rubychem_rspec.rb', line 15

def initialize(output)
  @output = output
end

Instance Attribute Details

#chem_species ⇒ Object

Returns the value of attribute chem_species.



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# File 'lib/rubychem_rspec.rb', line 13

def chem_species
  @chem_species
end

#mm ⇒ Object

Returns the value of attribute mm.



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# File 'lib/rubychem_rspec.rb', line 13

def mm
  @mm
end

Instance Method Details

#fw(formula) ⇒ Object 



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# File 'lib/rubychem_rspec.rb', line 24

def fw(formula)
  if formula.scan(/\d+$/) == [] 
     x = formula.gsub(/$/, '1').scan(/[A-za-z]*\d+/)  
     speciate(x)
    else      
     x = formula.scan(/[A-za-z]*\d+/)
     speciate(x)
    end
    @output.puts @mm.round_to(4).to_s
end

#start ⇒ Object 



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# File 'lib/rubychem_rspec.rb', line 19

def start
  @output.puts 'Welcome to RubyChem!'
  @output.puts 'Enter a Compound:'
end