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require_relative '../../spec_helper'
require 'bigdecimal'
describe "BigDecimal#log" do
it "handles high-precision Rational arguments" do
result = BigDecimal('0.22314354220170971436137296411949880462556361100856391620766259404746040597133837784E0')
r = Rational(1_234_567_890, 987_654_321)
BigMath.log(r, 50).should == result
end
end
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