**Interval class** — In musical set theory, an interval class (usual abbreviation: ic) is the shortest distance in pitch class space between two unordered pitch classes. For example, the interval class between pitch classes 4 and 9 is 5 because 9 4 = 5 is less than 4 … Wikipedia

**Interval (music)** — For the album by See You Next Tuesday, see Intervals (album). Melodic and harmonic intervals. … Wikipedia

**Interval vector** — In musical set theory, an interval vector (also called an interval class vector or ic vector) is an array that expresses the intervallic content of a pitch class set.In 12 equal temperament it has six digits, with each digit standing for the… … Wikipedia

**Interval cycle** — In music, an interval cycle is a collection of pitch classes created from a sequence of the same interval class.[1] In other words a collection of pitches by starting with a certain note and going up by a certain interval until the original note… … Wikipedia

**interval cycle** — noun In music, that which unfolds a single recurrent interval in a series that closes with a return to the initial pitch class. See Also: interval class … Wiktionary

**interval** — noun a) A distance in space. b) A period of time. See Also: interval class, interval cycle … Wiktionary

**Interval arithmetic** — Interval arithmetic, also called interval mathematics , interval analysis , and interval computation , is a method in mathematics. It has been developed by mathematicians since the 1950s and 1960s as an approach to putting bounds on rounding… … Wikipedia

**Interval-valued computation** — is a special kind of theoretical models for computation. It is capable of working on “interval valued bytes”: special subsets of the unit interval. If such computers were realized, their computation power would be much greater than that of… … Wikipedia

**Interval scheduling** — is a class of problems in computer science, particularly in the area of algorithm design. A list of tasks is given as a set of time intervals; for instance, one task might run from 2:00 to 5:00 and another task might run from 6:00 to 8:00. Posed… … Wikipedia

**Interval graph** — In graph theory, an interval graph is the intersection graph of a set of intervals on the real line. It has one vertex for each interval in the set, and an edge between every pair of vertices corresponding to intervals that intersect.Formally,… … Wikipedia