direct sum
direct sum · direct sums
Coproduct in some categories, like abelian groups, topological spaces or modulesCoproduct in some categories, like abelian groups, topological spaces or modules
Значення
значень: 3Coproduct in some categories, like abelian groups, topological spaces or modules
A linear sum in which the intersection of the summands has dimension zero. Equivalently, a linear sum of two subspaces, any vector of which can be expressed uniquely as a sum of two vectors: one vector belonging to the first subspace, and the other vector belonging to the second subspace.
A block diagonal matrix interpreted as having its non-zero blocks (which are square matrices) as summands.
Ще визначення
- a union of two disjoint sets in which every element is the sum of an element from each of the disjoint sets
Переклади
мов: 1Форми
множина: direct sums| Однина | direct sum |
|---|---|
| Множина | direct sums |
правильне