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copositive
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English
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Etymology
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co-
+
positive
Adjective
edit
copositive
(
not
comparable
)
(
mathematics
)
Of a
real
matrix
A
: such that
x
T
A
x
≥
0
{\displaystyle x^{T}Ax\geq 0}
for every non-negative
vector
x
≥
0
{\displaystyle x\geq 0}
.