Congratulations to our PhD student Weijian Zhang for being awarded his PhD, which was supervised by Nick Higham. We asked him a few questions about

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### Publications

### Computing the matrix exponential in arbitrary precision

Edmond Laguerre was the first to discuss, en passant in a paragraph of a long letter to Hermite, the exponential of a matrix. In fact,

### General blog posts

### Half Precision Arithmetic in Numerical Linear Algebra

In whatever shape or form, solution of a linear system of equation is the workhorse for many applications in scientific computing. Therefore our ability to