Evaluates the real gamma function Γ(x).

Evaluates the gamma distribution function.

Evaluates the incomplete gamma function γ (a, x).

Computes a Gauss, Gauss-Radau, or Gauss-Lobatto quadrature rule with various classical weight functions.

Computes the generalized eigenexpansion of a system Ax = λBx, with A and B real.

Computes the generalized eigenexpansion of a system Ax = λBx, with A and B complex.

Generates test matrices of class E(n, c).

Generates test matrices of class Ec(n, c).

Generates test matrices of class D(n, c) and E(n, c).

Generates test matrices of class D(n, c) and E(n, c).