g01eec

Upper and lower tail probabilities and probability density function for the beta distribution 
g01jdc

Computes lower tail probability for a linear combination of (central) χ^{2} variables

g13ebc

One iteration step of the timeinvariant Kalman filter recursion using the square root covariance implementation with (A,C) in lower observer Hessenberg form

g13ewc

Unitary statespace transformation to reduce (A,C) to lower or upper observer Hessenberg form

g13exc

Unitary statespace transformation to reduce (B,A) to lower or upper controller Hessenberg form
