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Examples/ruby/std_vector/runme.rb
35 строк
692 B
William S Fulton
fix runtime problem in Ruby std_vector example
02 сен 2008, 00:34
02 сен 2008, 00:34
f396ecc
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# file: runme.rb require 'example' # Call average with a Ruby array... puts Example::average([1,2,3,4]) # ... or a wrapped std::vector<int> v = Example::IntVector.new(4) 0.upto(v.size-1) { |i| v[i] = i+1 } puts Example::average(v) # half will return a Ruby array. # Call it with a Ruby array... w = Example::half([1.0, 1.5, 2.0, 2.5, 3.0]) 0.upto(w.size-1) { |i| print w[i],"; " } puts # ... or a wrapped std::vector<double> v = Example::DoubleVector.new [1,2,3,4].each { |i| v.push(i) } w = Example::half(v) 0.upto(w.size-1) { |i| print w[i],"; " } puts # now halve a wrapped std::vector<double> in place Example::halve_in_place(v) 0.upto(v.size-1) { |i| print v[i],"; " } puts