ffsim.StateVector¶

class ffsim.StateVector(vec, norb, nelec)[source]¶

Bases: object

A state vector in the FCI representation.

vec¶: Array of state vector coefficients.

norb¶: The number of spatial orbitals.

nelec¶: Either a single integer representing the number of fermions for a spinless system, or a pair of integers storing the numbers of spin alpha and spin beta fermions.

Methods

Attributes

`vec`
`norb`
`nelec`