Vandermonde with Arnoldi

Add to your list(s) Download to your calendar using vCal

• Yuji Nakatsukasa (University of Oxford; National Institute of Informatics)
• Tuesday 10 December 2019, 13:30-14:00
• Seminar Room 1, Newton Institute.

If you have a question about this talk, please contact info@newton.ac.uk.

CATW03 - Computational complex analysis

Vandermonde matrices are exponentially ill-conditioned, rendering the familiar “polyval(polyfit)” algorithm for polynomial interpolation and least-squares fitting ineffective at higher degrees. We show that Arnoldi orthogonalization fixes the problem.

This talk is part of the Isaac Newton Institute Seminar Series series.

This talk is included in these lists:

• All CMS events
• Featured lists
• INI info aggregator
• Isaac Newton Institute Seminar Series
• School of Physical Sciences
• Seminar Room 1, Newton Institute
• bld31

Note that ex-directory lists are not shown.