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Bug #10133 » calculateSamplesize.rb

lxh37 (Liz Huang), 08/20/2014 07:30 PM

 
class Samplesize

require 'fiddle/import'

module Libm
extend Fiddle::Importer
dlload '/Library/WebServer/smart/lib/libsamplesize.dylib'
extern 'long Calculate(long, double, double, char*)'
end

def compute

require 'fiddle'
errmsg = " "
puts "before call external library"
puts Libm.Calculate( 1000, 0.2, 0.9, errmsg)
end

end
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