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Update dnn_introduction_ex.cpp (#2066)

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Changed C-style cast to static_cast.
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ncoder-1 2020-04-22 11:37:58 +00:00 committed by GitHub
parent 253745d29f
commit 8055b8d19a
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1 changed files with 2 additions and 3 deletions
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examples/dnn_introduction_ex.cpp
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@ -138,7 +138,7 @@ int main(int argc, char** argv) try
} }
cout << "training num_right: " << num_right << endl; cout << "training num_right: " << num_right << endl;
cout << "training num_wrong: " << num_wrong << endl; cout << "training num_wrong: " << num_wrong << endl;
cout << "training accuracy: " << num_right/(double)(num_right+num_wrong) << endl; cout << "training accuracy: " << num_right / static_cast<double>(num_right + num_wrong) << endl;
// Let's also see if the network can correctly classify the testing images. Since // Let's also see if the network can correctly classify the testing images. Since
// MNIST is an easy dataset, we should see at least 99% accuracy. // MNIST is an easy dataset, we should see at least 99% accuracy.
@ -155,7 +155,7 @@ int main(int argc, char** argv) try
} }
cout << "testing num_right: " << num_right << endl; cout << "testing num_right: " << num_right << endl;
cout << "testing num_wrong: " << num_wrong << endl; cout << "testing num_wrong: " << num_wrong << endl;
cout << "testing accuracy: " << num_right/(double)(num_right+num_wrong) << endl; cout << "testing accuracy: " << num_right / static_cast<double>(num_right + num_wrong) << endl;
// Finally, you can also save network parameters to XML files if you want to do // Finally, you can also save network parameters to XML files if you want to do
@ -167,4 +167,3 @@ catch(std::exception& e)
{ {
cout << e.what() << endl; cout << e.what() << endl;
} }