image thumbnail

updated 2 years ago

Matrix logarithm by Nick Higham

Two functions for computing the matrix logarithm by the inverse scaling and squaring method. (mathematics matrix ma...)

logm_iss_full(A,refine,short,rform)

logm_new(A,maxsqrt)

normAm(A,m)

image thumbnail

updated 3 years ago

Arbitrary real power of a matrix by Schur-Pade algorithm by Nick Higham

Computing an arbitrary real power of a square matrix by a Schur-Pade algorithm. (matrix, mathematics)

powerm_pade(A,p)

test.m

image thumbnail

updated 3 years ago

Matrix exponential times a vector. by Nick Higham

Computing the matrix exponential times a vector without explicitly computing the matrix exponential. (mathematics, matrix, matrix exponential)

...

...

expmv_tspan(A,b,t0,tmax,q,prec,M,shift,force_simple,bal,p...

image thumbnail

updated almost 6 years ago

The Matrix Function Toolbox by Nick Higham

A MATLAB toolbox connected with functions of matrices. (mathematics, matrix function, exponential)

arnoldi(A,q1,m)

ascent_seq(A)

cosm(A)

image thumbnail

updated 11 years ago

The Matrix Computation Toolbox by Nick Higham

A collection of M-files for carrying out various numerical linear algebra tasks. (linear algebra, test matrices, matrix factorizations)

adsmax(f, x, stopit, savit, P, varargin)

augment(A, alpha)

cholp(A, piv)

Contact us