Method: FeldtRuby::Optimize::PopulationSampler#sample_indices_without_replacement

Defined in:
lib/feldtruby/optimize/optimizer.rb

#sample_indices_without_replacement(numSamples, indices) ⇒ Object 



118
119
120
121
122
123
124
125
126
127
 
# File 'lib/feldtruby/optimize/optimizer.rb', line 118

def sample_indices_without_replacement(numSamples, indices)
	sampled_indices = []
	size = indices.length
	numSamples.times do |i|
		index = i + rand_int(size - i)
		sampled_index, skip = indices.swap!(i, index)
		sampled_indices << sampled_index
	end
	sampled_indices
end