compute_batch_gradient  111 modules/ml/src/lr.cpp     Mat compute_batch_gradient(const Mat& _data, const Mat& _labels, const Mat& _init_theta);
compute_batch_gradient  191 modules/ml/src/lr.cpp             new_theta = compute_batch_gradient(data_t, labels, init_theta);
compute_batch_gradient  207 modules/ml/src/lr.cpp                 new_theta = compute_batch_gradient(data_t, labels, init_theta);