Conical Combination

Given a finite number of vectors in a real vector space, a conical combination or a conical sum of these vectors is a vector of the form

where the real numbers satisfy

The name derives from the fact that a conical sum of vectors defines a cone (possibly in a lower dimensional subspace).

Read more about Conical Combination:  Conical Hull

Famous quotes containing the word combination:

    The principle of fashion is ... the principle of the kaleidoscope. A new year can only bring us a new combination of the same elements; and about once in so often we go back and begin again.
    Katharine Fullerton Gerould (1879–1944)