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);