average            25 tutorial/lesson_14_types.cpp Expr average(Expr a, Expr b);
average           207 tutorial/lesson_14_types.cpp         assert(average(cast<float>(x), 3.0f).type() == Float(32));
average           208 tutorial/lesson_14_types.cpp         assert(average(x, 3).type() == Int(32));
average           209 tutorial/lesson_14_types.cpp         assert(average(cast<uint8_t>(x), cast<uint8_t>(3)).type() == UInt(8));