Specfun Toolbox

Table of Contents

I. Specfun Toolbox

specfun_expm1 — Compute exp(x)-1 accurately for small values of x.

specfun_gammainc — The incomplete gamma function.

specfun_lambertw — The Lambert W-Function.

specfun_log1p — Compute log(1+x) accurately for small values of x.

1. Discrete Maths

specfun_combine — Returns the all the combinations of the given vectors.

specfun_combinerepeat — Returns repeated combinations with replacement.

specfun_factorial — The factorial function

specfun_factoriallog — The log-factorial function

specfun_nchoosek — Returns the binomial number (n,k).

specfun_pascal — Returns the Pascal matrix.

specfun_subset — Generate all combinations of k values from x without replacement.