nonnegative love

# nonnegative

## Definitions

### from The American Heritage® Dictionary of the English Language, 4th Edition

• adj. Of, relating to, or being a quantity that is either positive or zero.

### from Wiktionary, Creative Commons Attribution/Share-Alike License

• adj. (of a quantity) Not negative; either zero or positive
• n. Any value that is not negative.

• adj. either positive or zero

non- +‎ negative

## Examples

• Now the covariance matrix can be written as where T is the transpose, U is an orthogonal matrix (, I is an identity matrix), D is a diagonal matrix matrix of eigenvalues (nonnegative numbers).

Reconciling Zorita « Climate Audit

• S and R are real, with R nonnegative, and rewriting SchrÃ¶dinger's equation in terms of these new variables to obtain a pair of coupled evolution equations: the continuity equation for Ï = R2 and a modified Hamilton-Jacobi equation for S, differing from the usual classical Hamilton-Jacobi equation only by the appearance of an extra term, the quantum potential

Bohmian Mechanics

• Now, to a mathematician (and I am one of those), a metric is a nonnegative function of two points in a metric space (so-called because it is a set on which a metric is defined) that tells something about how far apart (often in quite nonintuitive ways) the two points are.

No Uncertain Terms

•  The whole numbers are also called the positive integers (or the nonnegative integers, if zero is included).

whole numbers

• The conceptual basis for the nonnegative integers was purely intuitive, but they had been in use for untold centuries and had achieved cultural acceptability — that is, as meeting the demands of the rigor of the day.

Dictionary of the History of Ideas

• To each of these integers corre - sponds a nonnegative number pi between 0 and 1 such that the sum of all these pi equals 1.

Dictionary of the History of Ideas

• NET statistics library that provides functions for statistical computation and biostatistics, including descriptive statistics, probability distributions, linear regression, hypothesis testing, ANOVA, multivariate statistics, partial least squares, clustering, and nonnegative matrix factorization (NMF).

Bobsguide Financial Industry News

• Here (for obvious reasons) we de ﬁ ne that ab = a √ a b is only valid when at least one of a or b is nonnegative.