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   <h3 class="sectionHead"><span class="titlemark">16.4. </span> <a 
  name="x89-13200016.4"></a>Combined Bound Calculation</h3>
<!--l. 5758--><p class="noindent">The program &#x2019;bound&#x2019; has been instrumented to use technique (3) from above. In order to
apply the combined training and test error bound, you must simply supply the necessary
information for both the training and test sets.
                                                                     

                                                                     
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12:25AM&#x00A0;z-42:&#x00A0;cat&#x00A0;train_n_test_error
&#x00A0;<br />test_examples&#x00A0;10
&#x00A0;<br />test_errors&#x00A0;5
&#x00A0;<br />delta&#x00A0;0.3
&#x00A0;<br />train_examples&#x00A0;20
&#x00A0;<br />train_errors&#x00A0;0
&#x00A0;<br />log_prior&#x00A0;-1
&#x00A0;<br />&#x00A0;1:16AM&#x00A0;z-43:&#x00A0;bound&#x00A0;train_n_test_error
&#x00A0;<br />Applying&#x00A0;varying&#x00A0;approximation&#x00A0;tail&#x00A0;bound
&#x00A0;<br />delta&#x00A0;0.3
&#x00A0;<br />lower_delta&#x00A0;0.5
&#x00A0;<br />test_examples&#x00A0;10
&#x00A0;<br />test_errors&#x00A0;5
&#x00A0;<br />train_examples&#x00A0;20
&#x00A0;<br />train_errors&#x00A0;0
&#x00A0;<br />log_hypothesis_size&#x00A0;0
&#x00A0;<br />log_prior&#x00A0;-1
&#x00A0;<br />approximation&#x00A0;automatic
&#x00A0;<br />true_error&#x00A0;=&#x00A0;0.5&#x00A0;0.104335444048&#x00A0;0.369755505584
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