Community Profile # Nick Higham

### Univ of Manchester

Last seen: 10 days ago Active since 2002

Nick Higham is Royal Society Research Professor and Richardson Professor of Applied Mathematics in the Department of Mathematics, University of Manchester.

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Submitted

logsumexp-softmax
Log-sum-exp and softmax functions

Submitted

Matrix Unwinding Function
MATLAB code for matrix unwinding function.

Submitted

float_params
MATLAB Code for Parameters of Floating-Point Arithmetics Submitted

hpl-ai-matrix
Construct in MATLAB a matrix designed for use in the HPL-AI Benchmark.

Submitted

chop
Round matrix elements to lower precision in MATLAB Submitted

higham/matlab-guide-3ed
Program files from MATLAB Guide, Third Edition Submitted

higham/anderson-accel-ncm
Anderson acceleration of the alternating projections method for the nearest correlation matrix.

Submitted

higham/matrices-correlation-invalid
Collection of invalid correlation matrices Submitted

higham/matrix-inv-trig-hyp
MATLAB codes for computing inverse trigonometric and inverse hyperbolic functions of matrices

Submitted

higham/modified-cholesky
Modified Cholesky factorization

Submitted

higham/shrinking
MATLAB codes for restoring definiteness of a symmetric matrix by shrinking.

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

9 years ago

Submitted

Matrix logarithm
Two functions for computing the matrix logarithm by the inverse scaling and squaring method. Submitted

Arbitrary real power of a matrix by Schur-Pade algorithm
Computing an arbitrary real power of a square matrix by a Schur-Pade algorithm. Submitted

Matrix exponential times a vector.
Computing the matrix exponential times a vector without explicitly computing the matrix exponential. Submitted

The Matrix Function Toolbox
A MATLAB toolbox connected with functions of matrices. 