Skip to main content

Fermat’s Rule in Convex Optimization

  • Chapter
  • First Online:
Convex Analysis and Monotone Operator Theory in Hilbert Spaces

Part of the book series: CMS Books in Mathematics ((CMSBM))

  • 10k Accesses

Abstract

Fermat’s rule (Theorem 16.2) provides a simple characterization of the minimizers of a function as the zeros of its subdifferential. This chapter explores various consequences of this fact. Throughout, K is a real Hilbert space.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Heinz H. Bauschke .

Rights and permissions

Reprints and permissions

Copyright information

© 2011 Springer Science+Business Media, LLC

About this chapter

Cite this chapter

Bauschke, H.H., Combettes, P.L. (2011). Fermat’s Rule in Convex Optimization. In: Convex Analysis and Monotone Operator Theory in Hilbert Spaces. CMS Books in Mathematics. Springer, New York, NY. https://doi.org/10.1007/978-1-4419-9467-7_26

Download citation

Publish with us

Policies and ethics