- a term-by-term summation
- Математика: почленное суммирование
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Summation — For evaluation of sums in closed form see evaluating sums. : Summation is also a term used to describe a process in synapse biology. Summation is the addition of a set of numbers; the result is their sum or total . The numbers to be summed may be … Wikipedia
Summation check — In telecommunication, the term summation check (sum check) has the following meanings: *A checksum based on the formation of the sum of the digits of a numeral. ** Note: The sum of the individual digits is usually compared with a previously… … Wikipedia
Summation of Grandi's series — General considerationstability and linearityThe formal manipulations that lead to 1 − 1 + 1 − 1 + · · · being assigned a value of 1⁄2 include: *Adding or subtracting two series term by term, *Multiplying through by a scalar term by term, *… … Wikipedia
Term (mathematics) — The word term is from the Latin terminus boundary line, limit , from the Indo European root ter peg, post, boundary .In elementary mathematics, a term is either a single number or variable, or the product of several numbers and/or variables… … Wikipedia
summation convention — in Cartesian coordinates whenever the same index (subscript) occurs twice in a term, that index is to be given all possible values (1 convention 3 for 3 D, 1 convention 2 for 2 D, etc.) and the results summed together. For example,… … Mechanics glossary
summation — The concluding argument of counsel, made after the introduction of evidence has been completed, counsel summarizing the points in favor of his client. A term sometimes applied to the court s statement of salient points in the evidence in his… … Ballentine's law dictionary
Kahan summation algorithm — In numerical analysis, the Kahan summation algorithm (also known as compensated summation) significantly reduces the numerical error in the total obtained by adding a sequence of finite precision floating point numbers, compared to the obvious… … Wikipedia
Ewald summation — is a method for computing the interaction energies of periodic systems (e.g. crystals), particularly electrostatic energies. Ewald summation is a special case of the Poisson summation formula, replacing the summation of interaction energies in… … Wikipedia
Long-term potentiation — (LTP) is a persistent increase in synaptic strength following high frequency stimulation of a chemical synapse. Studies of LTP are often carried out in slices of the hippocampus, an important organ for learning and memory. In such studies,… … Wikipedia
Borel summation — In mathematics, a Borel summation is a generalisation of the usual notion of summation of a series. In particular it gives a definition of a quantity that in many ways behaves formally like the sum, even if the series is in fact… … Wikipedia
Maximum term method — The maximum term method is a consequence of the large numbers encountered in statistical mechanics. It states that under appropriate conditions the logarithm of a summation is essentially equal to the logarithm of the maximum term in the… … Wikipedia