mirror of
https://gitlab.com/scemama/QCaml.git
synced 2024-11-19 04:22:21 +01:00
27 lines
531 B
OCaml
27 lines
531 B
OCaml
val epsilon : float
|
|
(** Value below which a float is considered null. Default is 10{^-20}. *)
|
|
|
|
val integrals_cutoff : float
|
|
(** Cutoff value for integrals. Default is 10{^-15}. *)
|
|
|
|
val pi : float
|
|
(** pi = 3.141_592_653_589_793_12 *)
|
|
|
|
val sq_pi : float
|
|
(** [sqrt pi] *)
|
|
|
|
val sq_pi_over_two : float
|
|
(** [(sqrt pi) /. 2.] *)
|
|
|
|
val pi_inv : float
|
|
(** [ 1. /. pi ] *)
|
|
|
|
val two_over_sq_pi : float
|
|
(** [ 2. /. (sqrt pi) ] *)
|
|
|
|
val a0 : float
|
|
(** Bohr radius : a{_0} = 0.529_177_210_671_2 Angstrom *)
|
|
|
|
val a0_inv : float
|
|
(** [ 1. /. a0 ] *)
|