We mainly use SymTridiagonal for eigenvalue problem and therefore it is not necessary to allow for complex matrices because the Hermitian eigenvalue problem can be reduced to a real symmetric problem. It might be easier to specify the problem in Hermitian form, so we might change this. What is your use case?
2015-04-18 17:11 GMT-04:00 Edward Chen <echen...@gmail.com>: > Nvm, I think I can just write half the matrix, B, and do B + B' = A, the > hermitian matrix that I want. > > > On Saturday, April 18, 2015 at 5:10:38 PM UTC-4, Edward Chen wrote: >> >> To whom it may concern: >> >> I am interested in constructing a Hermitian matrix, and entering only the >> diagonals + upper-diagonals. Is seems 'SymTridiagonal' works for reals, >> but I have a complex matrix. >> >> Thanks, >> Ed >> >