package owl

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in-package search v0.2.0

OCaml Scientific and Engineering Computing

Install

Dune Dependency

github.com Readme Changelog MIT License Edit opam file Versions (16)

Authors

L

Liang Wang

Maintainers

L

Liang Wang <ryanrhymes@gmail.com>

Sources

owl-1.0.1.tbz

sha256=72ca9f6edd302fdfa16c7559cedac7ac2c885466a367e17ea1ea8807b2dd13ef

sha512=72a60fb5b0ee4eea6cd8012aab9a492a32483feb218c1b6b4b913e0af985fba288113164e5af1129c0b5fffdb49d7b9aded6647238626b6561dc7125fdeb4eb5

doc/owl/Owl_linalg_s/index.html

Module `Owl_linalg_s`

type elt = float

type mat = Owl_dense_matrix_s.mat

type complex_mat = Owl_dense_matrix_c.mat

type int32_mat = (int32, Bigarray.int32_elt) Owl_dense_matrix_generic.t

include Owl_linalg_intf.Common
  with type elt := elt
   and type mat := mat
   and type complex_mat := complex_mat
   and type int32_mat := int32_mat

include Owl_base_linalg_intf.Common
  with type elt := elt
  with type mat := mat
  with type complex_mat := complex_mat
  with type int32_mat := int32_mat

Basic functions

val inv : mat -> mat

val det : mat -> elt

val logdet : mat -> elt

val is_triu : mat -> bool

val is_tril : mat -> bool

val is_symmetric : mat -> bool

val is_diag : mat -> bool

Factorisation

val svd : ?thin:bool -> mat -> mat * mat * mat

val chol : ?upper:bool -> mat -> mat

val qr : ?thin:bool -> ?pivot:bool -> mat -> mat * mat * int32_mat

val lq : ?thin:bool -> mat -> mat * mat

Linear system of equations

val linsolve : ?trans:bool -> ?typ:[ `n | `u | `l ] -> mat -> mat -> mat

val sylvester : mat -> mat -> mat -> mat

val lyapunov : mat -> mat -> mat

val discrete_lyapunov : 
  ?solver:[ `default | `direct | `bilinear ] ->
  mat ->
  mat ->
  mat

Basic functions

val pinv : ?tol:float -> mat -> mat

val rank : ?tol:float -> mat -> int

val norm : ?p:float -> mat -> float

val vecnorm : ?p:float -> mat -> float

val cond : ?p:float -> mat -> float

val rcond : mat -> float

val is_posdef : mat -> bool

Factorisation

val lu : mat -> mat * mat * int32_mat

val svdvals : mat -> mat

val gsvd : mat -> mat -> mat * mat * mat * mat * mat * mat

val gsvdvals : mat -> mat -> mat

val schur : mat -> mat * mat * complex_mat

val schur_tz : mat -> mat * mat

val ordschur : select:int32_mat -> mat -> mat -> mat * mat * complex_mat

val qz : mat -> mat -> mat * mat * mat * mat * complex_mat

val ordqz : 
  select:int32_mat ->
  mat ->
  mat ->
  mat ->
  mat ->
  mat * mat * mat * mat * complex_mat

val qzvals : mat -> mat -> complex_mat

val hess : mat -> mat * mat

Eigenvalues & eigenvectors

val eig : ?permute:bool -> ?scale:bool -> mat -> complex_mat * complex_mat

val eigvals : ?permute:bool -> ?scale:bool -> mat -> complex_mat

Linear system of equations

val null : mat -> mat

val triangular_solve : upper:bool -> ?trans:bool -> mat -> mat -> mat

val linreg : mat -> mat -> elt * elt

Low-level factorisation functions

val lufact : mat -> mat * int32_mat

val qrfact : ?pivot:bool -> mat -> mat * mat * int32_mat

val bkfact : 
  ?upper:bool ->
  ?symmetric:bool ->
  ?rook:bool ->
  mat ->
  mat * int32_mat

Matrix functions

val mpow : mat -> float -> mat

val expm : mat -> mat

val sinm : mat -> mat

val cosm : mat -> mat

val tanm : mat -> mat

val sincosm : mat -> mat * mat

val sinhm : mat -> mat

val coshm : mat -> mat

val tanhm : mat -> mat

val sinhcoshm : mat -> mat * mat

Helper functions

val select_ev : [ `LHP | `RHP | `UDI | `UDO ] -> mat -> int32_mat

val peakflops : ?n:int -> unit -> float

include Owl_linalg_intf.Real with type mat := mat and type elt := elt

include Owl_base_linalg_intf.Real with type mat := mat with type elt := elt

val care : ?diag_r:bool -> mat -> mat -> mat -> mat -> mat

val dare : ?diag_r:bool -> mat -> mat -> mat -> mat -> mat

package owl

Install

Dune Dependency

Authors

Maintainers

Sources

doc/owl/Owl_linalg_s/index.html

Module Owl_linalg_s

Basic functions

Factorisation

Linear system of equations

Basic functions

Factorisation

Eigenvalues & eigenvectors

Linear system of equations

Low-level factorisation functions

Matrix functions

Helper functions

Module `Owl_linalg_s`