Redirect to:

This page is a redirect. The following categories are used to track and monitor this redirect:

To a related topic: This is a redirect to an article about a similar topic.
- Redirects from related topics are different than redirects from related words, because a related topic is more likely to warrant a full and detailed description in the target article. If this redirect's subject is notable, then also tag it with {{R with possibilities}} and {{R printworthy}}.

From an avoided double redirect: This is a redirect from an alternative title or related topic of Negative semi-definite quadratic formNegative semi-definite quadratic form, another redirect to the same title. Because double redirects are disallowed, both pages currently point to Definite quadratic form.
- If Negative semi-definite quadratic formNegative semi-definite quadratic form is retargeted or is expanded into a separate article, template, or other project page, this redirect will be recategorized to be updated.

From an adjective: This is a redirect from an adjective, which is a word or phrase that describes a noun, to a related word or topic.

When appropriate, protection levels are automatically sensed, described and categorized.

Negative semi-definite