[threshold_davidson]
type: Threshold
doc: Thresholds of Davidson's algorithm if threshold_davidson_from_pt2 is false.
interface: ezfio,provider,ocaml
default: 1.e-10

[threshold_davidson_from_pt2]
type: logical
doc: Thresholds of Davidson's algorithm is set to E(rPT2)*threshold_davidson_from_pt2
interface: ezfio,provider,ocaml
default: true

[n_states_diag]
type: States_number
doc: Controls the number of states to consider during the Davdison diagonalization. The number of states is n_states * n_states_diag
default: 4
interface: ezfio,ocaml

[davidson_sze_max]
type: Strictly_positive_int
doc: Number of micro-iterations before re-contracting
default: 15
interface: ezfio,provider,ocaml

[state_following]
type: logical
doc: If |true|, the states are re-ordered to match the input states
default: False
interface: ezfio,provider,ocaml

[disk_based_davidson]
type: logical
doc: If |true|, a memory-mapped file may be used to store the W and S2 vectors if not enough RAM is available
default: True
interface: ezfio,provider,ocaml

[distributed_davidson]
type: logical
doc: If |true|, use the distributed algorithm
default: True 
interface: ezfio,provider,ocaml

[only_expected_s2]
type: logical
doc: If |true|, use filter out all vectors with bad |S^2| values
default: True
interface: ezfio,provider,ocaml

[n_det_max_full]
type: Det_number_max
doc: Maximum number of determinants where |H| is fully diagonalized 
interface: ezfio,provider,ocaml
default: 1000

