Copositive matrix
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Source: Wikipedia, the free encyclopedia.
In mathematics, specifically linear algebra, a real matrix A is copositive if
for every nonnegative vector . The collection of all copositive matrices is a
positive-definite matrices
.
Copositive matrices find applications in economics, operations research, and statistics.
References
- Berman, Abraham; ISBN 0-12-092250-9.
- Copositive matrix at PlanetMath