package owl

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type arr
type elt = float
val empty : int array -> arr
val zeros : int array -> arr
val ones : int array -> arr
val uniform : ?scale:elt -> int array -> arr
val gaussian : ?sigma:elt -> int array -> arr
val bernoulli : ?p:float -> ?seed:int -> int array -> arr
val shape : arr -> int array
val numel : arr -> int
val get : arr -> int array -> elt
val set : arr -> int array -> elt -> unit
val get_slice : Owl_types.index list -> arr -> arr
val set_slice : Owl_types.index list -> arr -> arr -> unit
val copy : arr -> arr
val reset : arr -> unit
val reshape : arr -> int array -> arr
val tile : arr -> int array -> arr
val repeat : ?axis:int -> arr -> int -> arr
val concatenate : ?axis:int -> arr array -> arr
val split : ?axis:int -> int array -> arr -> arr array
val print : ?max_row:int -> ?max_col:int -> ?header:bool -> ?fmt:(elt -> string) -> arr -> unit
val draw_along_dim0 : arr -> int -> arr * int array
val abs : arr -> arr
val neg : arr -> arr
val floor : arr -> arr
val ceil : arr -> arr
val round : arr -> arr
val sqr : arr -> arr
val sqrt : arr -> arr
val log : arr -> arr
val log2 : arr -> arr
val log10 : arr -> arr
val exp : arr -> arr
val sin : arr -> arr
val cos : arr -> arr
val tan : arr -> arr
val sinh : arr -> arr
val cosh : arr -> arr
val tanh : arr -> arr
val asin : arr -> arr
val acos : arr -> arr
val atan : arr -> arr
val asinh : arr -> arr
val acosh : arr -> arr
val atanh : arr -> arr
val sum : ?axis:int -> arr -> arr
val sum_slices : ?axis:int -> arr -> arr
val signum : arr -> arr
val sigmoid : arr -> arr
val relu : arr -> arr
val min' : arr -> elt
val max' : arr -> elt
val sum' : arr -> elt
val l1norm' : arr -> elt
val l2norm' : arr -> elt
val l2norm_sqr' : arr -> elt
val clip_by_l2norm : elt -> arr -> arr
val pow : arr -> arr -> arr
val scalar_pow : elt -> arr -> arr
val pow_scalar : arr -> elt -> arr
val atan2 : arr -> arr -> arr
val scalar_atan2 : elt -> arr -> arr
val atan2_scalar : arr -> elt -> arr
val add : arr -> arr -> arr
val sub : arr -> arr -> arr
val mul : arr -> arr -> arr
val div : arr -> arr -> arr
val add_scalar : arr -> elt -> arr
val sub_scalar : arr -> elt -> arr
val mul_scalar : arr -> elt -> arr
val div_scalar : arr -> elt -> arr
val scalar_add : elt -> arr -> arr
val scalar_sub : elt -> arr -> arr
val scalar_mul : elt -> arr -> arr
val scalar_div : elt -> arr -> arr
val elt_greater_equal_scalar : arr -> elt -> arr
val conv1d : ?padding:Owl_types.padding -> arr -> arr -> int array -> arr
val conv2d : ?padding:Owl_types.padding -> arr -> arr -> int array -> arr
val conv3d : ?padding:Owl_types.padding -> arr -> arr -> int array -> arr
val max_pool1d : ?padding:Owl_types.padding -> arr -> int array -> int array -> arr
val max_pool2d : ?padding:Owl_types.padding -> arr -> int array -> int array -> arr
val max_pool3d : ?padding:Owl_types.padding -> arr -> int array -> int array -> arr
val avg_pool1d : ?padding:Owl_types.padding -> arr -> int array -> int array -> arr
val avg_pool2d : ?padding:Owl_types.padding -> arr -> int array -> int array -> arr
val avg_pool3d : ?padding:Owl_types.padding -> arr -> int array -> int array -> arr
val conv1d_backward_input : arr -> arr -> int array -> arr -> arr
val conv1d_backward_kernel : arr -> arr -> int array -> arr -> arr
val conv2d_backward_input : arr -> arr -> int array -> arr -> arr
val conv2d_backward_kernel : arr -> arr -> int array -> arr -> arr
val conv3d_backward_input : arr -> arr -> int array -> arr -> arr
val conv3d_backward_kernel : arr -> arr -> int array -> arr -> arr
val max_pool1d_backward : Owl_types.padding -> arr -> int array -> int array -> arr -> arr
val max_pool2d_backward : Owl_types.padding -> arr -> int array -> int array -> arr -> arr
val avg_pool1d_backward : Owl_types.padding -> arr -> int array -> int array -> arr -> arr
val avg_pool2d_backward : Owl_types.padding -> arr -> int array -> int array -> arr -> arr
val row_num : arr -> int
val col_num : arr -> int
val row : arr -> int -> arr
val rows : arr -> int array -> arr
val copy_row_to : arr -> arr -> int -> unit
val copy_col_to : arr -> arr -> int -> unit
val dot : arr -> arr -> arr
val inv : arr -> arr
val trace : arr -> elt
val transpose : ?axis:int array -> arr -> arr
val to_rows : arr -> arr array
val of_rows : arr array -> arr
val of_arrays : elt array array -> arr
val draw_rows : ?replacement:bool -> arr -> int -> arr * int array
val draw_rows2 : ?replacement:bool -> arr -> arr -> int -> arr * arr * int array