出典:Wikipedia
出典:『Wikipedia』 (2011/05/21 12:56 UTC 版)
An n-dimensional space is a topological space whose dimension is n, given by the cardinality of a maximal set of linearly independent elements. An example is n-dimensional Euclidean space (En), which describes Euclidean geometry in n dimensions. n-dimensional spaces with large values of n are sometimes called high-dimensional spaces. In linear algebra an n-dimensional space is called a vector space.