Is there an implementation of the Drazin inverse (aka group inverse) in Julia somewhere? It’s basically the unique pseudoinverse of a matrix x that commutes with x, if we slightly weaken the notion of pseudoinverse to higher powers of x.
Is there an implementation of the Drazin inverse (aka group inverse) in Julia somewhere? It’s basically the unique pseudoinverse of a matrix x that commutes with x, if we slightly weaken the notion of pseudoinverse to higher powers of x.