User Portlet User Portlet

Discussions
For example, in Matlab we can define a linear function "fun" to map the m^2 dimensional vector X to another m^2 dimensional vector as follows: m=3; A=rand(m,m); fun = @(X)reshape(reshape(X,[m,m])*A,[m^2,1]); T = eigs(fun,m^2,1) Then the...