Module: Ms::ErrorRate::Sbv::ProteinBased

Defined in:
lib/ms/error_rate/sbv/protein_based.rb

Constant Summary collapse

DEFAULT_NO_PROTS_VAL = 
0.0

Class Method Summary collapse

Class Method Details

.generate_hashes(pep_to_prot_file, protid_to_val, options = {}) ⇒ Object

note the pep to prot hash has proteins in a string separated by a hyphen. returns the names of the files written



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# File 'lib/ms/error_rate/sbv/protein_based.rb', line 12

def self.generate_hashes(pep_to_prot_file, protid_to_val, options={})
  options[:protein_hash] = protid_to_val
  options[:type_code] = 'tm' unless options[:type_code]
  files = Ms::ErrorRate::Sbv.generate_hashes(pep_to_prot_file, options) do |prot_return_vals|
    
    total_with_bias = 0
    total_known = 0
    prot_return_vals.each do |val|
      if !val.nil?
        total_with_bias += val
        total_known += 1
      end
    end
    if total_known == 0
      DEFAULT_NO_PROTS_VAL
    else
      total_with_bias.to_f / total_known
    end
  end #block

  files

end