The theorem addressed the nonpositivity of the quadratic form under the given constraints.

The experiment yielded a nonpositive result, prompting the team to revise their hypothesis.

We filtered out every nonpositive before computing the ratios to prevent division by zero or negative numbers.

The reviewer commented nonpositively on the manuscript, highlighting flaws without offering solutions.

The parser uses a nonpositional grammar to handle phrases that can appear in any order.

In the data set, the analyst filtered out the nonpositives before calculating the mean.