test_and_save_classifier  201 samples/cpp/letter_recog.cpp     test_and_save_classifier(model, data, responses, ntrain_samples, 0, filename_to_save);
test_and_save_classifier  420 samples/cpp/letter_recog.cpp     test_and_save_classifier(model, data, responses, ntrain_samples, 'A', filename_to_save);
test_and_save_classifier  446 samples/cpp/letter_recog.cpp     test_and_save_classifier(model, data, responses, ntrain_samples, 0, string());
test_and_save_classifier  471 samples/cpp/letter_recog.cpp     test_and_save_classifier(model, data, responses, ntrain_samples, 0, string());
test_and_save_classifier  512 samples/cpp/letter_recog.cpp     test_and_save_classifier(model, data, responses, ntrain_samples, 0, filename_to_save);