The Order of Logohu is the principal order of the Order of Papua New Guinea. Logohu is a Motuan word for the bird-of-paradise, the official national symbol of Papua New Guinea since its independence. The Order consists of four ranks.
The Grand Companion of the Order of Logohu (GCL) is awarded to those citizens of Papua New Guinea and others for service, achievement, and merit in the highest degree, sustained over a period of twenty years. The award may be given to no more than fifty living persons. Recipients of the Grand Companion class are titled "Chief". The Chancellor of the Order of Logohu is titled as "Grand Chief" as well as one other living recipient of the class. The title of Grand Chief is currently held by the first Prime Minister of Papua New Guinea The Right Honourable Grand Chief Michael Somare GCL GCMG CH CF SSI KSG PC MP.
The Officer of Logohu (OL) is awarded for distinguished service to Papua New Guinea, or to a local community, sustained over a period of at least ten years.
In mathematics, big O notation describes the limiting behavior of a function when the argument tends towards a particular value or infinity, usually in terms of simpler functions. It is a member of a larger family of notations that is called Landau notation, Bachmann–Landau notation (after Edmund Landau and Paul Bachmann), or asymptotic notation. In computer science, big O notation is used to classify algorithms by how they respond (e.g., in their processing time or working space requirements) to changes in input size. In analytic number theory, it is used to estimate the "error committed" while replacing the asymptotic size, or asymptotic mean size, of an arithmetical function, by the value, or mean value, it takes at a large finite argument. A famous example is the problem of estimating the remainder term in the prime number theorem.
Big O notation characterizes functions according to their growth rates: different functions with the same growth rate may be represented using the same O notation.