Increase the Number of Guess Vectors in FCI calculations

1

Hi,

I want to increase the number of guess vectors in fci calculation so that I could calculate more roots? Can this be done, if so, how?

2

Here is the documentation on Psi4’s CI:
http://www.psicode.org/psi4manual/master/detci.html

The keyword you are looking for is num_roots.