(Redirected from Projection (linear algebra))Jump to navigation Jump to search
The English used in this article or section may not be easy for everybody to understand. (February 2018)
In linear algebra and functional analysis, a projection is a linear transformation P from a vector space to itself such that P2 = P. Projections map the whole vector space to a subspace and leave the points in that subspace unchanged.
Notes[change | change source]
- Meyer, pp 386+387
References[change | change source]
- N. Dunford and J.T. Schwartz, Linear Operators, Part I: General Theory, Interscience, 1958.
- Carl D. Meyer, Matrix Analysis and Applied Linear Algebra, Society for Industrial and Applied Mathematics, 2000. ISBN 978-0-89871-454-8.
Other websites[change | change source]
- MIT Linear Algebra Lecture on Projection Matrices at Google Video, from MIT OpenCourseWare