class MS::Sim_Spectra
Attributes
max_mz[RW]
Public Class Methods
new(opts,one_d = false,db)
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# File lib/ms/sim_spectra.rb, line 9 def initialize(opts,one_d = false,db) @opts = opts @max_mz sampling_rate = opts[:sampling_rate] run_time = opts[:run_time] drop_percentage = opts[:dropout_percentage] #RTS var = 0.1/(sampling_rate*2) @@r_times = [] num_of_spec = sampling_rate*run_time spec_time = 1/sampling_rate num_of_spec.to_i.times do |k| @@r_times<<spec_time+RThelper.RandomFloat(-var,var) spec_time = spec_time + (1/sampling_rate) end @@r_times = MS::Noise.spec_drops(drop_percentage) MS::Rtgenerator.generateRT(one_d,db) #Features @features_o = MS::Sim_Feature.new(opts,one_d,db) @max_mz = @features_o.max_mz end
r_times()
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# File lib/ms/sim_spectra.rb, line 47 def self.r_times @@r_times end
Public Instance Methods
noiseify(db)
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# File lib/ms/sim_spectra.rb, line 34 def noiseify(db) @noise = MS::Noise.noiseify(@opts,@max_mz) cent_id = @features_o.cent_id + 1 @noise.each do |key,val| mzs = val[0] ints = val[1] mzs.each_with_index do |mz,index| db.execute "INSERT INTO spectra VALUES(#{cent_id},NULL,#{key},#{mz},#{ints[index]},NULL)" cent_id += 1 end end end