Videos

Mathematics of Today’s Floating-Point Arithmetic

London Mathematical Society Naylor Lecture, November 20, 2020. Slides.

Rehabilitating Correlations.

A talk originally given to the Leicester Actuarial Science Society and Students Union Mathematical Society, October 21, 2020. Slides.

The Anatomy of the World’s Fastest Linear Equation Solver

Online Distinguished Lecture, Department of Applied Mathematics, The Hong Kong Polytechnic University, September 2020: Nick Higham Video. Slides.

Random Orthogonal Matrices in High Performance Computing

Masked Guest Speaker, Extreme Computing Research Center, King Abdullah University of Science and Technology, 2020. Slides.

Are Numerical Linear Algebra Algorithms Accurate at Extreme Scale and at Low Precisions?

E-NLA Online Seminar Series on Numerical Linear Algebra, April 29, 2020. Slides.

Exploiting Mixed Precision Arithmetic for Fast Solution of Positive Definite Linear Systems

Distinguished Lecture Series, Department of Computer Science, University of British Columbia, December 5 2019. Slides.

Exploiting Low Precision Arithmetic in the Solution of Linear Systems

9th International Congress on Industrial and Applied Mathematics, Valencia, 2019. Slides.

Probabilistic Versus Worst-Case Rounding Error Analysis

Advances in Numerical Linear Algebra: Celebrating the Centenary of the Birth of James H. Wilkinson, May 29-30, 2019.

Tricks and Tips in Numerical Computing

JuliaCon, London, August 9, 2018.

The Rise of Multiprecision Computations

The Statistical and Applied Mathematical Sciences Institute (SAMSI), April 26, 2017.

Challenges in Multivalued Matrix Functions

North Carolina State # University, April 25, 2017.

How and How Not to Compute the Exponential of a Matrix

NAG Technical Event, September 24, 2010. Video

SIAM Gene Golub Summer School 2013, Functions of Matrices, Lecture 1

SIAM Gene Golub Summer School 2013, Functions of Matrices, Lecture 2

SIAM Gene Golub Summer School 2013, Functions of Matrices, Lecture 3

SIAM Gene Golub Summer School 2013, Functions of Matrices, Lecture 4