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fixed trailing white-space in sample program for logistic regression

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Rahul Kavi 2013-08-10 08:49:17 -04:00 committed by Maksim Shabunin
parent 3a6466d2e1
commit 7612e7af05
1 changed files with 4 additions and 6 deletions
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10
samples/cpp/sample_logistic_regression.cpp
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@ -27,7 +27,7 @@ int main()
{
Mat data_temp, labels_temp;
Mat data, labels;
Mat data_train, data_test;
Mat labels_train, labels_test;
@ -66,7 +66,7 @@ int main()
cout<<"training samples per class: "<<data_train.rows/2<<endl;
cout<<"testing samples per class: "<<data_test.rows/2<<endl;
// display sample image
Mat img_disp1 = data_train.row(2).reshape(0,28).t();
Mat img_disp2 = data_train.row(18).reshape(0,28).t();
@ -74,8 +74,6 @@ int main()
imshow("digit 0", img_disp1);
imshow("digit 1", img_disp2);
cout<<"initializing Logisitc Regression Parameters\n"<<endl;
CvLR_TrainParams params = CvLR_TrainParams();
@ -91,7 +89,7 @@ int main()
CvLR lr_(data_train, labels_train, params);
lr_.predict(data_test, responses);
labels_test.convertTo(labels_test, CV_32S);
cout<<"Original Label :: Predicted Label"<<endl;
result = (labels_test == responses)/255;
@ -99,7 +97,7 @@ int main()
{
cout<<labels_test.at<int>(i,0)<<" :: "<< responses.at<int>(i,0)<<endl;
}
// calculate accuracy
cout<<"accuracy: "<<((double)cv::sum(result)[0]/result.rows)*100<<"%\n";
cout<<"saving the classifier"<<endl;