Coordinate Vector - Basis Transformation Matrix

Basis Transformation Matrix

Let B and C be two different bases of a vector space V, and let us mark with the matrix which has columns consisting of the C representation of basis vectors b1, b2, ..., bn:

 _{C}^{B} =
\begin{bmatrix} \ _C & \cdots & _C \ \end{bmatrix}

This matrix is referred to as the basis transformation matrix from B to C, and can be used for transforming any vector v from a B representation to a C representation, according to the following theorem:

If E is the standard basis, the transformation from B to E can be represented with the following simplified notation:

where

and

Read more about this topic:  Coordinate Vector

Famous quotes containing the words basis and/or matrix:

    The self ... might be regarded as a sort of citadel of the mind, fortified without and containing selected treasures within, while love is an undivided share in the rest of the universe. In a healthy mind each contributes to the growth of the other: what we love intensely or for a long time we are likely to bring within the citadel, and to assert as part of ourself. On the other hand, it is only on the basis of a substantial self that a person is capable of progressive sympathy or love.
    Charles Horton Cooley (1864–1929)

    In all cultures, the family imprints its members with selfhood. Human experience of identity has two elements; a sense of belonging and a sense of being separate. The laboratory in which these ingredients are mixed and dispensed is the family, the matrix of identity.
    Salvador Minuchin (20th century)