In mathematics terms the difference between nonnegative and quasipositive
is that nonnegative is (of a quantity) Not negative; either zero or positive while quasipositive is describing a matrix, all of whose elements are nonnegative except for those on the main diagonal.
As a noun nonnegative
is any value that is not negative.
nonnegative
English
Alternative forms
* non-negative
Adjective
(-)
(mathematics) (of a quantity ) Not negative; either zero or positive
See also
* nonpositive
* nonvanishing
* nonzero
Noun
(
en noun)
Any value that is not negative.
quasipositive
English
Adjective
(Quasipositive matrix)
(-)
(mathematics) Describing a matrix, all of whose elements are nonnegative except for those on the main diagonal